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CHANGES.txt
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CHANGES.txt
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HBase Change Log
Release 0.91.0 - Unreleased
INCOMPATIBLE CHANGES
HBASE-2002 Coprocessors: Client side support; Support RPC interface
changes at runtime (Gary Helmling via Andrew Purtell)
BUG FIXES
HBASE-3280 YouAreDeadException being swallowed in HRS getMaster
HBASE-3282 Need to retain DeadServers to ensure we don't allow
previously expired RS instances to rejoin cluster
HBASE-3283 NPE in AssignmentManager if processing shutdown of RS who
doesn't have any regions assigned to it
HBASE-3173 HBase 2984 breaks ability to specify BLOOMFILTER &
COMPRESSION via shell
HBASE-3310 Failing creating/altering table with compression agrument from
the HBase shell (Igor Ranitovic via Stack)
HBASE-3317 Javadoc and Throws Declaration for Bytes.incrementBytes() is
Wrong (Ed Kohlwey via Stack)
HBASE-1888 KeyValue methods throw NullPointerException instead of
IllegalArgumentException during parameter sanity check
HBASE-3337 Restore HBCK fix of unassignment and dupe assignment for new
master
HBASE-3332 Regions stuck in transition after RS failure
HBASE-3418 Increment operations can break when qualifiers are split
between memstore/snapshot and storefiles
HBASE-3403 Region orphaned after failure during split
HBASE-3387 Pair does not deep check arrays for equality -- REVERT THIS PATCH
HBASE-3449 Server shutdown handlers deadlocked waiting for META
HBASE-3456 Fix hardcoding of 20 second socket timeout down in HBaseClient
HBASE-3476 HFile -m option need not scan key values
(Prakash Khemani via Lars George)
HBASE-3481 max seq id in flushed file can be larger than its correct value
causing data loss during recovery
HBASE-3493 HMaster sometimes hangs during initialization due to missing
notify call (Bruno Dumon via Stack)
HBASE-3494 checkAndPut implementation doesnt verify row param and writable
row are the same
HBASE-3416 For intra-row scanning, the update readers notification resets
the query matcher and can lead to incorrect behavior
HBASE-3492 NPE while splitting table with empty column family store
HBASE-3495 Shell is failing on subsequent split calls
IMPROVEMENTS
HBASE-2001 Coprocessors: Colocate user code with regions (Mingjie Lai via
Andrew Purtell)
HBASE-3290 Max Compaction Size (Nicolas Spiegelberg via Stack)
HBASE-3292 Expose block cache hit/miss/evict counts into region server
metrics
HBASE-2936 Differentiate between daemon & restart sleep periods
HBASE-3316 Add support for Java Serialization to HbaseObjectWritable
(Ed Kohlwey via Stack)
HBASE-1861 Multi-Family support for bulk upload tools
HBASE-3308 SplitTransaction.splitStoreFiles slows splits a lot
HBASE-3328 Added Admin API to specify explicit split points
HBASE-3345 Coprocessors: Allow observers to completely override base
function
HBASE-3260 Coprocessors: Add explicit lifecycle management
HBASE-3377 Upgrade Jetty to 6.1.26
HBASE-3387 Pair does not deep check arrays for equality
(Jesse Yates via Stack)
HBASE-3393 Update Avro gateway to use Avro 1.4.1 and the new
server.join() method (Jeff Hammerbacher via Stack)
HBASE-3437 Support Explict Split Points from the Shell
HBASE-3433 KeyValue API to explicitly distinguish between deep & shallow copies
HBASE-3305 Allow round-robin distribution for table created with
multiple regions (ted yu via jgray)
NEW FEATURES
HBASE-3287 Add option to cache blocks on hfile write and evict blocks on
hfile close
HBASE-3335 Add BitComparator for filtering (Nathaniel Cook via Stack)
HBASE-3256 Coprocessors: Coprocessor host and observer for HMaster
HBASE-3448 RegionSplitter, utility class to manually split tables
Release 0.90.1 - Unreleased
BUG FIXES
HBASE-3483 Memstore lower limit should trigger asynchronous flushes
Release 0.90.0 - January 19th, 2011
INCOMPATIBLE CHANGES
HBASE-1822 Remove the deprecated APIs
HBASE-1848 Fixup shell for HBASE-1822
HBASE-1854 Remove the Region Historian
HBASE-1930 Put.setTimeStamp misleading (doesn't change timestamp on
existing KeyValues, not copied in copy constructor)
(Dave Latham via Stack)
HBASE-1360 move up to Thrift 0.2.0 (Kay Kay and Lars Francke via Stack)
HBASE-2212 Refactor out lucene dependencies from HBase
(Kay Kay via Stack)
HBASE-2219 stop using code mapping for method names in the RPC
HBASE-1728 Column family scoping and cluster identification
HBASE-2099 Move build to Maven (Paul Smith via Stack)
HBASE-2260 Remove all traces of Ant and Ivy (Lars Francke via Stack)
HBASE-2255 take trunk back to hadoop 0.20
HBASE-2378 Bulk insert with multiple reducers broken due to improper
ImmutableBytesWritable comparator (Todd Lipcon via Stack)
HBASE-2392 Upgrade to ZooKeeper 3.3.0
HBASE-2294 Enumerate ACID properties of HBase in a well defined spec
(Todd Lipcon via Stack)
HBASE-2541 Remove transactional contrib (Clint Morgan via Stack)
HBASE-2542 Fold stargate contrib into core
HBASE-2565 Remove contrib module from hbase
HBASE-2397 Bytes.toStringBinary escapes printable chars
HBASE-2771 Update our hadoop jar to be latest from 0.20-append branch
HBASE-2803 Remove remaining Get code from Store.java,etc
HBASE-2553 Revisit IncrementColumnValue implementation in 0.22
HBASE-2692 Master rewrite and cleanup for 0.90
(Karthik Ranganathan, Jon Gray & Stack)
HBASE-2961 Close zookeeper when done with it (HCM, Master, and RS)
HBASE-2641 HBASE-2641 Refactor HLog splitLog, hbase-2437 continued;
break out split code as new classes
(James Kennedy via Stack)
BUG FIXES
HBASE-1791 Timeout in IndexRecordWriter (Bradford Stephens via Andrew
Purtell)
HBASE-1737 Regions unbalanced when adding new node (recommit)
HBASE-1792 [Regression] Cannot save timestamp in the future
HBASE-1793 [Regression] HTable.get/getRow with a ts is broken
HBASE-1698 Review documentation for o.a.h.h.mapreduce
HBASE-1798 [Regression] Unable to delete a row in the future
HBASE-1790 filters are not working correctly (HBASE-1710 HBASE-1807 too)
HBASE-1779 ThriftServer logged error if getVer() result is empty
HBASE-1778 Improve PerformanceEvaluation (Schubert Zhang via Stack)
HBASE-1751 Fix KeyValue javadoc on getValue for client-side
HBASE-1795 log recovery doesnt reset the max sequence id, new logfiles can
get tossed as 'duplicates'
HBASE-1794 recovered log files are not inserted into the storefile map
HBASE-1824 [stargate] default timestamp should be LATEST_TIMESTAMP
HBASE-1740 ICV has a subtle race condition only visible under high load
HBASE-1808 [stargate] fix how columns are specified for scanners
HBASE-1828 CompareFilters are broken from client-side
HBASE-1836 test of indexed hbase broken
HBASE-1838 [javadoc] Add javadoc to Delete explaining behavior when no
timestamp provided
HBASE-1821 Filtering by SingleColumnValueFilter bug
HBASE-1840 RowLock fails when used with IndexTable
(Keith Thomas via Stack)
HBASE-818 HFile code review and refinement (Schubert Zhang via Stack)
HBASE-1830 HbaseObjectWritable methods should allow null HBCs
for when Writable is not Configurable (Stack via jgray)
HBASE-1847 Delete latest of a null qualifier when non-null qualifiers
exist throws a RuntimeException
HBASE-1850 src/examples/mapred do not compile after HBASE-1822
HBASE-1853 Each time around the regionserver core loop, we clear the
messages to pass master, even if we failed to deliver them
HBASE-1815 HBaseClient can get stuck in an infinite loop while attempting
to contact a failed regionserver
HBASE-1856 HBASE-1765 broke MapReduce when using Result.list()
(Lars George via Stack)
HBASE-1857 WrongRegionException when setting region online after .META.
split (Cosmin Lehane via Stack)
HBASE-1809 NPE thrown in BoundedRangeFileInputStream
HBASE-1859 Misc shell fixes patch (Kyle Oba via Stack)
HBASE-1865 0.20.0 TableInputFormatBase NPE
HBASE-1866 Scan(Scan) copy constructor does not copy value of
cacheBlocks
HBASE-1869 IndexedTable delete fails when used in conjunction with
RowLock (Keith Thomas via Stack)
HBASE-1858 Master can't split logs created by THBase (Clint Morgan via
Andrew Purtell)
HBASE-1871 Wrong type used in TableMapReduceUtil.initTableReduceJob()
(Lars George via Stack)
HBASE-1883 HRegion passes the wrong minSequenceNumber to
doReconstructionLog (Clint Morgan via Stack)
HBASE-1878 BaseScanner results can't be trusted at all (Related to
hbase-1784)
HBASE-1831 Scanning API must be reworked to allow for fully functional
Filters client-side
HBASE-1890 hbase-1506 where assignment is done at regionserver doesn't
work
HBASE-1889 ClassNotFoundException on trunk for REST
HBASE-1905 Remove unused config. hbase.hstore.blockCache.blockSize
HBASE-1906 FilterList of prefix and columnvalue not working properly with
deletes and multiple values
HBASE-1896 WhileMatchFilter.reset should call encapsulated filter reset
HBASE-1912 When adding a secondary index to an existing table, it will
cause NPE during re-indexing (Mingjui Ray Liao via Andrew
Purtell)
HBASE-1916 FindBugs and javac warnings cleanup
HBASE-1908 ROOT not reassigned if only one regionserver left
HBASE-1915 HLog.sync is called way too often, needs to be only called one
time per RPC
HBASE-1777 column length is not checked before saved to memstore
HBASE-1925 IllegalAccessError: Has not been initialized (getMaxSequenceId)
HBASE-1929 If hbase-default.xml is not in CP, zk session timeout is 10
seconds!
HBASE-1927 Scanners not closed properly in certain circumstances
HBASE-1934 NullPointerException in ClientScanner (Andrew Purtell via Stack)
HBASE-1946 Unhandled exception at regionserver (Dmitriy Lyfar via Stack)
HBASE-1682 IndexedRegion does not properly handle deletes
(Andrew McCall via Clint Morgan and Stack)
HBASE-1953 Overhaul of overview.html (html fixes, typos, consistency) -
no content changes (Lars Francke via Stack)
HBASE-1954 Transactional scans do not see newest put (Clint Morgan via
Stack)
HBASE-1919 code: HRS.delete seems to ignore exceptions it shouldnt
HBASE-1951 Stack overflow when calling HTable.checkAndPut()
when deleting a lot of values
HBASE-1781 Weird behavior of WildcardColumnTracker.checkColumn(),
looks like recursive loop
HBASE-1949 KeyValue expiration by Time-to-Live during major compaction is
broken (Gary Helmling via Stack)
HBASE-1957 Get-s can't set a Filter
HBASE-1928 ROOT and META tables stay in transition state (making the system
not usable) if the designated regionServer dies before the
assignment is complete (Yannis Pavlidis via Stack)
HBASE-1962 Bulk loading script makes regions incorrectly (loadtable.rb)
HBASE-1966 Apply the fix from site/ to remove the forrest dependency on
Java 5
HBASE-1967 [Transactional] client.TestTransactions.testPutPutScan fails
sometimes -- Temporary fix
HBASE-1841 If multiple of same key in an hfile and they span blocks, may
miss the earlier keys on a lookup
(Schubert Zhang via Stack)
HBASE-1977 Add ts and allow setting VERSIONS when scanning in shell
HBASE-1979 MurmurHash does not yield the same results as the reference C++
implementation when size % 4 >= 2 (Olivier Gillet via Andrew
Purtell)
HBASE-1999 When HTable goes away, close zk session in shutdown hook or
something...
HBASE-1997 zk tick time bounds maximum zk session time
HBASE-2003 [shell] deleteall ignores column if specified
HBASE-2018 Updates to .META. blocked under high MemStore load
HBASE-1994 Master will lose hlog entries while splitting if region has
empty oldlogfile.log (Lars George via Stack)
HBASE-2022 NPE in housekeeping kills RS
HBASE-2034 [Bulk load tools] loadtable.rb calls an undefined method
'descendingIterator' (Ching-Shen Chen via Stack)
HBASE-2033 Shell scan 'limit' is off by one
HBASE-2040 Fixes to group commit
HBASE-2047 Example command in the "Getting Started"
documentation doesn't work (Benoit Sigoure via JD)
HBASE-2048 Small inconsistency in the "Example API Usage"
(Benoit Sigoure via JD)
HBASE-2044 HBASE-1822 removed not-deprecated APIs
HBASE-1960 Master should wait for DFS to come up when creating
hbase.version
HBASE-2054 memstore size 0 is >= than blocking -2.0g size
HBASE-2064 Cannot disable a table if at the same the Master is moving
its regions around
HBASE-2065 Cannot disable a table if any of its region is opening
at the same time
HBASE-2026 NPE in StoreScanner on compaction
HBASE-2072 fs.automatic.close isn't passed to FileSystem
HBASE-2075 Master requires HDFS superuser privileges due to waitOnSafeMode
HBASE-2077 NullPointerException with an open scanner that expired causing
an immediate region server shutdown (Sam Pullara via JD)
HBASE-2078 Add JMX settings as commented out lines to hbase-env.sh
(Lars George via JD)
HBASE-2082 TableInputFormat is ignoring input scan's stop row setting
(Scott Wang via Andrew Purtell)
HBASE-2068 MetricsRate is missing "registry" parameter
(Lars George and Gary Helmling via Stack)
HBASE-2093 [stargate] RowSpec parse bug
HBASE-2114 Can't start HBase in trunk (JD and Kay Kay via JD)
HBASE-2115 ./hbase shell would not launch due to missing jruby dependency
(Kay Kay via JD)
HBASE-2101 KeyValueSortReducer collapses all values to last passed
HBASE-2119 Fix top-level NOTICES.txt file. Its stale.
HBASE-2120 [stargate] Unable to delete column families (Greg Lu via Andrew
Purtell)
HBASE-2123 Remove 'master' command-line option from PE
HBASE-2024 [stargate] Deletes not working as expected (Greg Lu via Andrew
Purtell)
HBASE-2122 [stargate] Initializing scanner column families doesn't work
(Greg Lu via Andrew Purtell)
HBASE-2124 Useless exception in HMaster on startup
HBASE-2127 randomWrite mode of PerformanceEvaluation benchmark program
writes only to a small range of keys (Kannan Muthukkaruppan
via Stack)
HBASE-2126 Fix build break - ec2 (Kay Kay via JD)
HBASE-2134 Ivy nit regarding checking with latest snapshots (Kay Kay via
Andrew Purtell)
HBASE-2138 unknown metrics type (Stack via JD)
HBASE-2137 javadoc warnings from 'javadoc' target (Kay Kay via Stack)
HBASE-2135 ant javadoc complains about missing classe (Kay Kay via Stack)
HBASE-2130 bin/* scripts - not to include lib/test/**/*.jar
(Kay Kay via Stack)
HBASE-2140 findbugs issues - 2 performance warnings as suggested by
findbugs (Kay Kay via Stack)
HBASE-2139 findbugs task in build.xml (Kay Kay via Stack)
HBASE-2147 run zookeeper in the same jvm as master during non-distributed
mode
HBASE-65 Thrift Server should have an option to bind to ip address
(Lars Francke via Stack)
HBASE-2146 RPC related metrics are missing in 0.20.3 since recent changes
(Gary Helmling via Lars George)
HBASE-2150 Deprecated HBC(Configuration) constructor doesn't call this()
HBASE-2154 Fix Client#next(int) javadoc
HBASE-2152 Add default jmxremote.{access|password} files into conf
(Lars George and Gary Helmling via Stack)
HBASE-2156 HBASE-2037 broke Scan - only a test for trunk
HBASE-2057 Cluster won't stop (Gary Helmling and JD via JD)
HBASE-2160 Can't put with ts in shell
HBASE-2144 Now does \x20 for spaces
HBASE-2163 ZK dependencies - explicitly add them until ZK artifacts are
published to mvn repository (Kay Kay via Stack)
HBASE-2164 Ivy nit - clean up configs (Kay Kay via Stack)
HBASE-2184 Calling HTable.getTableDescriptor().* on a full cluster takes
a long time (Cristian Ivascu via Stack)
HBASE-2193 Better readability of - hbase.regionserver.lease.period
(Kay Kay via Stack)
HBASE-2199 hbase.client.tableindexed.IndexSpecification, lines 72-73
should be reversed (Adrian Popescu via Stack)
HBASE-2224 Broken build: TestGetRowVersions.testGetRowMultipleVersions
HBASE-2129 ant tar build broken since switch to Ivy (Kay Kay via Stack)
HBASE-2226 HQuorumPeerTest doesnt run because it doesnt start with the
word Test
HBASE-2230 SingleColumnValueFilter has an ungaurded debug log message
HBASE-2258 The WhileMatchFilter doesn't delegate the call to filterRow()
HBASE-2259 StackOverflow in ExplicitColumnTracker when row has many columns
HBASE-2268 [stargate] Failed tests and DEBUG output is dumped to console
since move to Mavenized build
HBASE-2276 Hbase Shell hcd() method is broken by the replication scope
parameter (Alexey Kovyrin via Lars George)
HBASE-2244 META gets inconsistent in a number of crash scenarios
HBASE-2284 fsWriteLatency metric may be incorrectly reported
(Kannan Muthukkaruppan via Stack)
HBASE-2063 For hfileoutputformat, on timeout/failure/kill clean up
half-written hfile (Ruslan Salyakhov via Stack)
HBASE-2281 Hbase shell does not work when started from the build dir
(Alexey Kovyrin via Stack)
HBASE-2293 CME in RegionManager#isMetaServer
HBASE-2261 The javadoc in WhileMatchFilter and it's tests in TestFilter
are not accurate/wrong
HBASE-2299 [EC2] mapreduce fixups for PE
HBASE-2295 Row locks may deadlock with themselves
(dhruba borthakur via Stack)
HBASE-2308 Fix the bin/rename_table.rb script, make it work again
HBASE-2307 hbase-2295 changed hregion size, testheapsize broke... fix it
HBASE-2269 PerformanceEvaluation "--nomapred" may assign duplicate random
seed over multiple testing threads (Tatsuya Kawano via Stack)
HBASE-2287 TypeError in shell (Alexey Kovyrin via Stack)
HBASE-2023 Client sync block can cause 1 thread of a multi-threaded client
to block all others (Karthik Ranganathan via Stack)
HBASE-2305 Client port for ZK has no default (Suraj Varma via Stack)
HBASE-2323 filter.RegexStringComparator does not work with certain bytes
(Benoit Sigoure via Stack)
HBASE-2313 Nit-pick about hbase-2279 shell fixup, if you do get with
non-existant column family, throws lots of exceptions
(Alexey Kovyrin via Stack)
HBASE-2334 Slimming of Maven dependency tree - improves assembly build
speed (Paul Smith via Stack)
HBASE-2336 Fix build broken with HBASE-2334 (Lars Francke via Lars George)
HBASE-2283 row level atomicity (Kannan Muthukkaruppan via Stack)
HBASE-2355 Unsynchronized logWriters map is mutated from several threads in
HLog splitting (Todd Lipcon via Andrew Purtell)
HBASE-2358 Store doReconstructionLog will fail if oldlogfile.log is empty
and won't load region (Cosmin Lehene via Stack)
HBASE-2370 saveVersion.sh doesnt properly grab the git revision
HBASE-2373 Remove confusing log message of how "BaseScanner GET got
different address/startcode than SCAN"
HBASE-2361 WALEdit broke replication scope
HBASE-2365 Double-assignment around split
HBASE-2398 NPE in HLog.append when calling writer.getLength
(Kannan Muthukkaruppan via Stack)
HBASE-2410 spurious warnings from util.Sleeper
HBASE-2335 mapred package docs don't say zookeeper jar is a dependent
HBASE-2417 HCM.locateRootRegion fails hard on "Connection refused"
HBASE-2346 Usage of FilterList slows down scans
HBASE-2341 ZK settings for initLimit/syncLimit should not have been removed
from hbase-default.xml
HBASE-2439 HBase can get stuck if updates to META are blocked
(Kannan Muthukkaruppan via Stack)
HBASE-2451 .META. by-passes cache; BLOCKCACHE=>'false'
HBASE-2453 Revisit compaction policies after HBASE-2248 commit
(Jonathan Gray via Stack)
HBASE-2458 Client stuck in TreeMap,remove (Todd Lipcon via Stack)
HBASE-2460 add_table.rb deletes any tables for which the target table name
is a prefix (Todd Lipcon via Stack)
HBASE-2463 Various Bytes.* functions silently ignore invalid arguments
(Benoit Sigoure via Stack)
HBASE-2443 IPC client can throw NPE if socket creation fails
(Todd Lipcon via Stack)
HBASE-2447 LogSyncer.addToSyncQueue doesn't check if syncer is still
running before waiting (Todd Lipcon via Stack)
HBASE-2494 Does not apply new.name parameter to CopyTable
(Yoonsik Oh via Stack)
HBASE-2481 Client is not getting UnknownScannerExceptions; they are
being eaten (Jean-Daniel Cryans via Stack)
HBASE-2448 Scanner threads are interrupted without acquiring lock properly
(Todd Lipcon via Stack)
HBASE-2491 master.jsp uses absolute links to table.jsp. This broke when
master.jsp moved under webapps/master(Cristian Ivascu via Stack)
HBASE-2487 Uncaught exceptions in receiving IPC responses orphan clients
(Todd Lipcon via Stack)
HBASE-2497 ProcessServerShutdown throws NullPointerException for offline
regiond (Miklos Kurucz via Stack)
HBASE-2499 Race condition when disabling a table leaves regions in transition
HBASE-2489 Make the "Filesystem needs to be upgraded" error message more
useful (Benoit Sigoure via Stack)
HBASE-2482 regions in transition do not get reassigned by master when RS
crashes (Todd Lipcon via Stack)
HBASE-2513 hbase-2414 added bug where we'd tight-loop if no root available
HBASE-2503 PriorityQueue isn't thread safe, KeyValueHeap uses it that way
HBASE-2431 Master does not respect generation stamps, may result in meta
getting permanently offlined
HBASE-2515 ChangeTableState considers split&&offline regions as being served
HBASE-2544 Forward port branch 0.20 WAL to TRUNK
HBASE-2546 Specify default filesystem in both the new and old way (needed
if we are to run on 0.20 and 0.21 hadoop)
HBASE-1895 HConstants.MAX_ROW_LENGTH is incorrectly 64k, should be 32k
HBASE-1968 Give clients access to the write buffer
HBASE-2028 Add HTable.incrementColumnValue support to shell
(Lars George via Andrew Purtell)
HBASE-2138 unknown metrics type
HBASE-2551 Forward port fixes that are in branch but not in trunk (part of
the merge of old 0.20 into TRUNK task) -- part 1.
HBASE-2474 Bug in HBASE-2248 - mixed version reads (not allowed by spec)
HBASE-2509 NPEs in various places, HRegion.get, HRS.close
HBASE-2344 InfoServer and hence HBase Master doesn't fully start if you
have HADOOP-6151 patch (Kannan Muthukkaruppan via Stack)
HBASE-2382 Don't rely on fs.getDefaultReplication() to roll HLogs
(Nicolas Spiegelberg via Stack)
HBASE-2415 Disable META splitting in 0.20 (Todd Lipcon via Stack)
HBASE-2421 Put hangs for 10 retries on failed region servers
HBASE-2442 Log lease recovery catches IOException too widely
(Todd Lipcon via Stack)
HBASE-2457 RS gets stuck compacting region ad infinitum
HBASE-2562 bin/hbase doesn't work in-situ in maven
(Todd Lipcon via Stack)
HBASE-2449 Local HBase does not stop properly
HBASE-2539 Cannot start ZK before the rest in tests anymore
HBASE-2561 Scanning .META. while split in progress yields
IllegalArgumentException (Todd Lipcon via Stack)
HBASE-2572 hbase/bin/set_meta_block_caching.rb:72: can't convert
Java::JavaLang::String into String (TypeError) - little
issue with script
HBASE-2483 Some tests do not use ephemeral ports
HBASE-2573 client.HConnectionManager$TableServers logs non-printable
binary bytes (Benoît Sigoure via Stack)
HBASE-2576 TestHRegion.testDelete_mixed() failing on hudson
HBASE-2581 Bloom commit broke some tests... fix
HBASE-2582 TestTableSchemaModel not passing after commit of blooms
HBASE-2583 Make webapps work in distributed mode again and make webapps
deploy at / instead of at /webapps/master/master.jsp
HBASE-2590 Failed parse of branch element in saveVersion.sh
HBASE-2591 HBASE-2587 hardcoded the port that dfscluster runs on
HBASE-2519 StoreFileScanner.seek swallows IOEs (Todd Lipcon via Stack)
HBASE-2516 Ugly IOE when region is being closed; rather, should NSRE
(Daniel Ploeg via Stack)
HBASE-2589 TestHRegion.testWritesWhileScanning flaky on trunk
(Todd Lipcon via Stack)
HBASE-2590 Failed parse of branch element in saveVersion.sh
(Benoît Sigoure via Stack)
HBASE-2586 Move hbase webapps to a hbase-webapps dir (Todd Lipcon via
Andrew Purtell)
HBASE-2610 ValueFilter copy pasted javadoc from QualifierFilter
HBASE-2619 HBase shell 'alter' command cannot set table properties to False
(Christo Wilson via Stack)
HBASE-2621 Fix bad link to HFile documentation in javadoc
(Jeff Hammerbacher via Todd Lipcon)
HBASE-2371 Fix 'list' command in shell (Alexey Kovyrin via Todd Lipcon)
HBASE-2620 REST tests don't use ephemeral ports
HBASE-2635 ImmutableBytesWritable ignores offset in several cases
HBASE-2654 Add additional maven repository temporarily to fetch Guava
HBASE-2560 Fix IllegalArgumentException when manually splitting table
from web UI
HBASE-2657 TestTableResource is broken in trunk
HBASE-2662 TestScannerResource.testScannerResource broke in trunk
HBASE-2667 TestHLog.testSplit failing in trunk (Cosmin and Stack)
HBASE-2614 killing server in TestMasterTransitions causes NPEs and test deadlock
HBASE-2615 M/R on bulk imported tables
HBASE-2676 TestInfoServers should use ephemeral ports
HBASE-2616 TestHRegion.testWritesWhileGetting flaky on trunk
HBASE-2684 TestMasterWrongRS flaky in trunk
HBASE-2691 LeaseStillHeldException totally ignored by RS, wrongly named
HBASE-2703 ui not working in distributed context
HBASE-2710 Shell should use default terminal width when autodetection fails
(Kannan Muthukkaruppan via Todd Lipcon)
HBASE-2712 Cached region location that went stale won't recover if
asking for first row
HBASE-2732 TestZooKeeper was broken, HBASE-2691 showed it
HBASE-2670 Provide atomicity for readers even when new insert has
same timestamp as current row.
HBASE-2733 Replacement of LATEST_TIMESTAMP with real timestamp was broken
by HBASE-2353.
HBASE-2734 TestFSErrors should catch all types of exceptions, not just RTE
HBASE-2738 TestTimeRangeMapRed updated now that we keep multiple cells with
same timestamp in MemStore
HBASE-2725 Shutdown hook management is gone in trunk; restore
HBASE-2740 NPE in ReadWriteConsistencyControl
HBASE-2752 Don't retry forever when waiting on too many store files
HBASE-2737 CME in ZKW introduced in HBASE-2694 (Karthik Ranganathan via JD)
HBASE-2756 MetaScanner.metaScan doesn't take configurations
HBASE-2656 HMaster.getRegionTableClosest should not return null for closed
regions
HBASE-2760 Fix MetaScanner TableNotFoundException when scanning starting at
the first row in a table.
HBASE-1025 Reconstruction log playback has no bounds on memory used
HBASE-2757 Fix flaky TestFromClientSide test by forcing region assignment
HBASE-2741 HBaseExecutorService needs to be multi-cluster friendly
(Karthik Ranganathan via JD)
HBASE-2769 Fix typo in warning message for HBaseConfiguration
HBASE-2768 Fix teardown order in TestFilter
HBASE-2763 Cross-port HADOOP-6833 IPC parameter leak bug
HBASE-2758 META region stuck in RS2ZK_REGION_OPENED state
(Karthik Ranganathan via jgray)
HBASE-2767 Fix reflection in tests that was made incompatible by HDFS-1209
HBASE-2617 Load balancer falls into pathological state if one server under
average - slop; endless churn
HBASE-2729 Interrupted or failed memstore flushes should not corrupt the
region
HBASE-2772 Scan doesn't recover from region server failure
HBASE-2775 Update of hadoop jar in HBASE-2771 broke TestMultiClusters
HBASE-2774 Spin in ReadWriteConsistencyControl eating CPU (load > 40) and
no progress running YCSB on clean cluster startup
HBASE-2785 TestScannerTimeout.test2772 is flaky
HBASE-2787 PE is confused about flushCommits
HBASE-2707 Can't recover from a dead ROOT server if any exceptions happens
during log splitting
HBASE-2501 Refactor StoreFile Code
HBASE-2806 DNS hiccups cause uncaught NPE in HServerAddress#getBindAddress
(Benoit Sigoure via Stack)
HBASE-2806 (small compile fix via jgray)
HBASE-2797 Another NPE in ReadWriteConsistencyControl
HBASE-2831 Fix '$bin' path duplication in setup scripts
(Nicolas Spiegelberg via Stack)
HBASE-2781 ZKW.createUnassignedRegion doesn't make sure existing znode is
in the right state (Karthik Ranganathan via JD)
HBASE-2727 Splits writing one file only is untenable; need dir of recovered
edits ordered by sequenceid
HBASE-2843 Readd bloomfilter test over zealously removed by HBASE-2625
HBASE-2846 Make rest server be same as thrift and avro servers
HBASE-1511 Pseudo distributed mode in LocalHBaseCluster
(Nicolas Spiegelberg via Stack)
HBASE-2851 Remove testDynamicBloom() unit test
(Nicolas Spiegelberg via Stack)
HBASE-2853 TestLoadIncrementalHFiles fails on TRUNK
HBASE-2854 broken tests on trunk
HBASE-2859 Cleanup deprecated stuff in TestHLog (Alex Newman via Stack)
HBASE-2858 TestReplication.queueFailover fails half the time
HBASE-2863 HBASE-2553 removed an important edge case
HBASE-2866 Region permanently offlined
HBASE-2849 HBase clients cannot recover when their ZooKeeper session
becomes invalid (Benôit Sigoure via Stack)
HBASE-2876 HBase hbck: false positive error reported for parent regions
that are in offline state in meta after a split
HBASE-2815 not able to run the test suite in background because TestShell
gets suspended on tty output (Alexey Kovyrin via Stack)
HBASE-2852 Bloom filter NPE (pranav via jgray)
HBASE-2820 hbck throws an error if HBase root dir isn't on the default FS
HBASE-2884 TestHFileOutputFormat flaky when map tasks generate identical
data
HBASE-2890 Initialize RPC JMX metrics on startup (Gary Helmling via Stack)
HBASE-2755 Duplicate assignment of a region after region server recovery
(Kannan Muthukkaruppan via Stack)
HBASE-2892 Replication metrics aren't updated
HBASE-2461 Split doesn't handle IOExceptions when creating new region
reference files
HBASE-2871 Make "start|stop" commands symmetric for Master & Cluster
(Nicolas Spiegelberg via Stack)
HBASE-2901 HBASE-2461 broke build
HBASE-2823 Entire Row Deletes not stored in Row+Col Bloom
(Alexander Georgiev via Stack)
HBASE-2897 RowResultGenerator should handle NoSuchColumnFamilyException
HBASE-2905 NPE when inserting mass data via REST interface (Sandy Yin via
Andrew Purtell)
HBASE-2908 Wrong order of null-check [in TIF] (Libor Dener via Stack)
HBASE-2909 SoftValueSortedMap is broken, can generate NPEs
HBASE-2919 initTableReducerJob: Unused method parameter
(Libor Dener via Stack)
HBASE-2923 Deadlock between HRegion.internalFlushCache and close
HBASE-2927 BaseScanner gets stale HRegionInfo in some race cases
HBASE-2928 Fault in logic in BinaryPrefixComparator leads to
ArrayIndexOutOfBoundsException (pranav via jgray)
HBASE-2924 TestLogRolling doesn't use the right HLog half the time
HBASE-2931 Do not throw RuntimeExceptions in RPC/HbaseObjectWritable
code, ensure we log and rethrow as IOE
(Karthik Ranganathan via Stack)
HBASE-2915 Deadlock between HRegion.ICV and HRegion.close
HBASE-2920 HTable.checkAndPut/Delete doesn't handle null values
HBASE-2944 cannot alter bloomfilter setting for a column family from
hbase shell (Kannan via jgray)
HBASE-2948 bin/hbase shell broken (after hbase-2692)
(Sebastian Bauer via Stack)
HBASE-2954 Fix broken build caused by hbase-2692 commit
HBASE-2918 SequenceFileLogWriter doesnt make it clear if there is no
append by config or by missing lib/feature
HBASE-2799 "Append not enabled" warning should not show if hbase
root dir isn't on DFS
HBASE-2943 major_compact (and other admin commands) broken for .META.
HBASE-2643 Figure how to deal with eof splitting logs
(Nicolas Spiegelberg via Stack)
HBASE-2925 LRU of HConnectionManager.HBASE_INSTANCES breaks if
HBaseConfiguration is changed
(Robert Mahfoud via Stack)
HBASE-2964 Deadlock when RS tries to RPC to itself inside SplitTransaction
HBASE-1485 Wrong or indeterminate behavior when there are duplicate
versions of a column (pranav via jgray)
HBASE-2967 Failed split: IOE 'File is Corrupt!' -- sync length not being
written out to SequenceFile
HBASE-2969 missing sync in HTablePool.getTable()
(Guilherme Mauro Germoglio Barbosa via Stack)
HBASE-2973 NPE in LogCleaner
HBASE-2974 LoadBalancer ArithmeticException: / by zero
HBASE-2975 DFSClient names in master and RS should be unique
HBASE-2978 LoadBalancer IndexOutOfBoundsException
HBASE-2983 TestHLog unit test is mis-comparing an assertion
(Alex Newman via Todd Lipcon)
HBASE-2986 multi writable can npe causing client hang
HBASE-2979 Fix failing TestMultParrallel in hudson build
HBASE-2899 hfile.min.blocksize.size ignored/documentation wrong
HBASE-3006 Reading compressed HFile blocks causes way too many DFS RPC
calls severly impacting performance
(Kannan Muthukkaruppan via Stack)
HBASE-3010 Can't start/stop/start... cluster using new master
HBASE-3015 recovered.edits files not deleted if it only contain edits that
have already been flushed; hurts perf for all future opens of
the region
HBASE-3018 Bulk assignment on startup runs serially through the cluster
servers assigning in bulk to one at a time
HBASE-3023 NPE processing server crash in MetaReader. getServerUserRegions
HBASE-3024 NPE processing server crash in MetaEditor.addDaughter
HBASE-3026 Fixup of "missing" daughters on split is too aggressive
HBASE-3003 ClassSize constants dont use 'final'
HBASE-3002 Fix zookeepers.sh to work properly with strange JVM options
HBASE-3028 No basescanner means no GC'ing of split, offlined parent regions
HBASE-2989 [replication] RSM won't cleanup after locking if 0 peers
HBASE-2992 [replication] MalformedObjectNameException in ReplicationMetrics
HBASE-3037 When new master joins running cluster does "Received report from
unknown server -- telling it to STOP_REGIONSERVER.
HBASE-3039 Stuck in regionsInTransition because rebalance came in at same
time as a split
HBASE-3042 Use LO4J in SequenceFileLogReader
(Nicolas Spiegelberg via Stack)
HBASE-2995 Incorrect dependency on Log class from Jetty
HBASE-3038 WALReaderFSDataInputStream.getPos() fails if Filesize > MAX_INT
(Nicolas Spiegelberg via Stack)
HBASE-3047 If new master crashes, restart is messy
HBASE-3054 Remore TestEmptyMetaInfo; it doesn't make sense any more.
HBASE-3056 Fix ordering in ZKWatcher constructor to prevent weird race
condition
HBASE-3057 Race condition when closing regions that causes flakiness in
TestRestartCluster
HBASE-3058 Fix REST tests on trunk
HBASE-3068 IllegalStateException when new server comes online, is given
200 regions to open and 200th region gets timed out of regions
in transition
HBASE-3064 Long sleeping in HConnectionManager after thread is interrupted
(Bruno Dumon via Stack)
HBASE-2753 Remove sorted() methods from Result now that Gets are Scans
HBASE-3059 TestReadWriteConsistencyControl occasionally hangs (Hairong
via Ryan)
HBASE-2906 [rest/stargate] URI decoding in RowResource
HBASE-3008 Memstore.updateColumnValue passes wrong flag to heapSizeChange
(Causes memstore size to go negative)
HBASE-3089 REST tests are broken locally and up in hudson
HBASE-3062 ZooKeeper KeeperException$ConnectionLossException is a
"recoverable" exception; we should retry a while on server
startup at least.
HBASE-3074 Zookeeper test failing on hudson
HBASE-3089 REST tests are broken locally and up in hudson
HBASE-3085 TestSchemaResource broken on TRUNK up on HUDSON
HBASE-3080 TestAdmin hanging on hudson
HBASE-3063 TestThriftServer failing in TRUNK
HBASE-3094 Fixes for miscellaneous broken tests
HBASE-3060 [replication] Reenable replication on trunk with unit tests
HBASE-3041 [replication] ReplicationSink shouldn't kill the whole RS when
it fails to replicate
HBASE-3044 [replication] ReplicationSource won't cleanup logs if there's
nothing to replicate
HBASE-3113 Don't reassign regions if cluster is being shutdown
HBASE-2933 Skip EOF Errors during Log Recovery
(Nicolas Spiegelberg via Stack)
HBASE-3081 Log Splitting & Replay: Distinguish between Network IOE and
Parsing IOE (Nicolas Spiegelberg via Stack)
HBASE-3098 TestMetaReaderEditor is broken in TRUNK; hangs
HBASE-3110 TestReplicationSink failing in TRUNK up on Hudson
HBASE-3101 bin assembly doesn't include -tests or -source jars
HBASE-3121 [rest] Do not perform cache control when returning results
HBASE-2669 HCM.shutdownHook causes data loss with
hbase.client.write.buffer != 0
HBASE-2985 HRegionServer.multi() no longer calls HRegion.put(List) when
possible
HBASE-3031 CopyTable MR job named "Copy Table" in Driver
HBASE-2658 REST (stargate) TableRegionModel Regions need to be updated to
work w/ new region naming convention from HBASE-2531
HBASE-3140 Rest schema modification throw null pointer exception
(David Worms via Stack)
HBASE-2998 rolling-restart.sh shouldn't rely on zoo.cfg
HBASE-3145 importtsv fails when the line contains no data
(Kazuki Ohta via Todd Lipcon)
HBASE-2984 [shell] Altering a family shouldn't reset to default unchanged
attributes
HBASE-3143 Adding the tests' hbase-site.xml to the jar breaks some clients
HBASE-3139 Server shutdown processor stuck because meta not online
HBASE-3136 Stale reads from ZK can break the atomic CAS operations we
have in ZKAssign
HBASE-2753 Remove sorted() methods from Result now that Gets are Scans
HBASE-3147 Regions stuck in transition after rolling restart, perpetual
timeout handling but nothing happens
HBASE-3158 Bloom File Writes Broken if keySize is large
(Nicolas Spiegelberg via Stack)
HBASE-3155 HFile.appendMetaBlock() uses wrong comparator
(Nicolas Spiegelberg via Stack)
HBASE-3012 TOF doesn't take zk client port for remote clusters
HBASE-3159 Double play of OpenedRegionHandler for a single region
and assorted fixes around this + TestRollingRestart added
HBASE-3160 Use more intelligent priorities for PriorityCompactionQueue
(Nicolas Spiegelberg via Stack)
HBASE-3172 Reverse order of AssignmentManager and MetaNodeTracker in
ZooKeeperWatcher
HBASE-2406 Define semantics of cell timestamps/versions
HBASE-3175 Commit of HBASE-3160 broke TestPriorityCompactionQueue up on
hudson (nicolas via jgray)
HBASE-3163 If we timeout PENDING_CLOSE and send another closeRegion RPC,
need to handle NSRE from RS (comes as a RemoteException)
HBASE-3164 Handle case where we open META, ROOT has been closed but
znode location not deleted yet, and try to update META
location in ROOT
HBASE-2006 Documentation of hbase-site.xml parameters
HBASE-2672 README.txt should contain basic information like how to run
or build HBase
HBASE-3179 Enable ReplicationLogsCleaner only if replication is,
and fix its test
HBASE-3185 User-triggered compactions are triggering splits!
HBASE-1932 Encourage use of 'lzo' compression... add the wiki page to
getting started
HBASE-3151 NPE when trying to read regioninfo from .META.
HBASE-3191 FilterList with MUST_PASS_ONE and SCVF isn't working
(Stefan Seelmann via Stack)
HBASE-2471 Splitting logs, we'll make an output file though the
region no longer exists
HBASE-3095 Client needs to reconnect if it expires its zk session
HBASE-2935 Refactor "Corrupt Data" Tests in TestHLogSplit
(Alex Newman via Stack)
HBASE-3202 Closing a region, if we get a ConnectException, handle
it rather than abort
HBASE-3198 Log rolling archives files prematurely
HBASE-3203 We can get an order to open a region while shutting down
and it'll hold up regionserver shutdown
HBASE-3204 Reenable deferred log flush
HBASE-3195 [rest] Fix TestTransform breakage on Hudson
HBASE-3205 TableRecordReaderImpl.restart NPEs when first next is restarted
HBASE-3208 HLog.findMemstoresWithEditsOlderThan needs to look for edits
that are equal to too
HBASE-3141 Master RPC server needs to be started before an RS can check in
HBASE-3112 Enable and disable of table needs a bit of loving in new master
HBASE-3207 If we get IOException when closing a region, we should still
remove it from online regions and complete the close in ZK
HBASE-3199 large response handling: some fixups and cleanups
HBASE-3212 More testing of enable/disable uncovered base condition not in
place; i.e. that only one enable/disable runs at a time
HBASE-2898 MultiPut makes proper error handling impossible and leads to
corrupted data
HBASE-3213 If do abort of backup master will get NPE instead of graceful
abort
HBASE-3214 TestMasterFailover.testMasterFailoverWithMockedRITOnDeadRS is
failing (Gary via jgray)
HBASE-3216 Move HBaseFsck from client to util
HBASE-3219 Split parents are reassigned on restart and on disable/enable
HBASE-3222 Regionserver region listing in UI is no longer ordered
HBASE-3221 Race between splitting and disabling
HBASE-3224 NPE in KeyValue$KVComparator.compare when compacting
HBASE-3233 Fix Long Running Stats
HBASE-3232 Fix KeyOnlyFilter + Add Value Length (Nicolas via Ryan)
HBASE-3235 Intermittent incrementColumnValue failure in TestHRegion
(Gary via Ryan)
HBASE-3241 check to see if we exceeded hbase.regionserver.maxlogs limit is
incorrect (Kannan Muthukkaruppan via JD)
HBASE-3239 Handle null regions to flush in HLog.cleanOldLogs (Kannan
Muthukkaruppan via JD)
HBASE-3237 Split request accepted -- BUT CURRENTLY A NOOP
HBASE-3252 TestZooKeeperNodeTracker sometimes fails due to a race condition
in test notification (Gary Helmling via Andrew Purtell)
HBASE-3253 Thrift's missing from all the repositories in pom.xml
HBASE-3258 EOF when version file is empty
HBASE-3259 Can't kill the region servers when they wait on the master or
the cluster state znode
HBASE-3249 Typing 'help shutdown' in the shell shouldn't shutdown the cluster
HBASE-3262 TestHMasterRPCException uses non-ephemeral port for master
HBASE-3272 Remove no longer used options
HBASE-3269 HBase table truncate semantics seems broken as "disable" table
is now async by default
HBASE-3275 [rest] No gzip/deflate content encoding support
HBASE-3261 NPE out of HRS.run at startup when clock is out of sync
HBASE-3277 HBase Shell zk_dump command broken
HBASE-3267 close_region shell command breaks region
HBASE-3265 Regionservers waiting for ROOT while Master waiting for RegionServers
HBASE-3263 Stack overflow in AssignmentManager
HBASE-3234 hdfs-724 "breaks" TestHBaseTestingUtility multiClusters
HBASE-3286 Master passes IP and not hostname back to region server
HBASE-3297 If rows in .META. with no HRegionInfo cell, then hbck fails read
of .META.
HBASE-3294 WARN org.apache.hadoop.hbase.regionserver.Store: Not in set
(double-remove?) org.apache.hadoop.hbase.regionserver.StoreScanner@76607d3d
HBASE-3299 If failed open, we don't output the IOE
HBASE-3291 If split happens while regionserver is going down, we can stick open.
HBASE-3295 Dropping a 1k+ regions table likely ends in a client socket timeout
and it's very confusing
HBASE-3301 Treat java.net.SocketTimeoutException same as ConnectException
assigning/unassigning regions
HBASE-3296 Newly created table ends up disabled instead of assigned
HBASE-3304 Get spurious master fails during bootup
HBASE-3298 Regionserver can close during a split causing double assignment
HBASE-3309 " Not running balancer because dead regionserver processing" is a lie
HBASE-3314 [shell] 'move' is broken
HBASE-3315 Add debug output for when balancer makes bad balance
HBASE-3278 AssertionError in LoadBalancer
HBASE-3318 Split rollback leaves parent with writesEnabled=false
HBASE-3334 Refresh our hadoop jar because of HDFS-1520
HBASE-3347 Can't truncate/disable table that has rows in .META. that have empty
info:regioninfo column
HBASE-3321 Replication.join shouldn't clear the logs znode
HBASE-3352 enabling a non-existent table from shell prints no error
HBASE-3353 table.jsp doesn't handle entries in META without server info
HBASE-3351 ReplicationZookeeper goes to ZK every time a znode is modified
HBASE-3326 Replication state's znode should be created else it
defaults to false
HBASE-3355 Stopping a stopped cluster leaks an HMaster
HBASE-3356 Add more checks in replication if RS is stopped
HBASE-3358 Recovered replication queue wait on themselves when terminating
HBASE-3359 LogRoller not added as a WAL listener when replication is enabled
HBASE-3360 ReplicationLogCleaner is enabled by default in 0.90 -- causes NPE
HBASE-3363 ReplicationSink should batch delete
HBASE-3365 EOFE contacting crashed RS causes Master abort
HBASE-3362 If .META. offline between OPENING and OPENED, then wrong server
location in .META. is possible
HBASE-3368 Split message can come in before region opened message; results
in 'Region has been PENDING_CLOSE for too long' cycle
HBASE-3366 WALObservers should be notified before the lock
HBASE-3367 Failed log split not retried
HBASE-3370 ReplicationSource.openReader fails to locate HLogs when they
aren't split yet
HBASE-3371 Race in TestReplication can make it fail
HBASE-3323 OOME in master splitting logs
HBASE-3374 Our jruby jar has *GPL jars in it; fix
HBASE-3343 Server not shutting down after losing log lease
HBASE-3381 Interrupt of a region open comes across as a successful open
HBASE-3386 NPE in TableRecordReaderImpl.restart
HBASE-3388 NPE processRegionInTransition(AssignmentManager.java:264)
doing rolling-restart.sh
HBASE-3383 [0.90RC1] bin/hbase script displays "no such file" warning on
target/cached_classpath.txt
HBASE-3344 Master aborts after RPC to server that was shutting down
HBASE-3408 AssignmentManager NullPointerException
HBASE-3402 Web UI shows two META regions
HBASE-3409 Failed server shutdown processing when retrying hlog split
HBASE-3412 HLogSplitter should handle missing HLogs
HBASE-3420 Handling a big rebalance, we can queue multiple instances of
a Close event; messes up state
HBASE-3423 hbase-env.sh over-rides HBASE_OPTS incorrectly (Ted Dunning via
Andrew Purtell)
HBASE-3407 hbck should pause between fixing and re-checking state
HBASE-3401 Region IPC operations should be high priority
HBASE-3430 hbase-daemon.sh should clean up PID files on process stop
IMPROVEMENTS
HBASE-1760 Cleanup TODOs in HTable
HBASE-1759 Ability to specify scanner caching on a per-scan basis
(Ken Weiner via jgray)
HBASE-1763 Put writeToWAL methods do not have proper getter/setter names
(second commit to fix compile error in hregion)
HBASE-1770 HTable.setWriteBufferSize does not flush the writeBuffer when
its size is set to a value lower than its current size.
(Mathias via jgray)
HBASE-1771 PE sequentialWrite is 7x slower because of
MemStoreFlusher#checkStoreFileCount
HBASE-1758 Extract interface out of HTable (Vaibhav Puranik via Andrew
Purtell)
HBASE-1776 Make rowcounter enum public
HBASE-1276 [testing] Upgrade to JUnit 4.x and use @BeforeClass
annotations to optimize tests
HBASE-1800 Too many ZK connections
HBASE-1819 Update to 0.20.1 hadoop and zk 3.2.1
HBASE-1820 Update jruby from 1.2 to 1.3.1
HBASE-1687 bin/hbase script doesn't allow for different memory settings
for each daemon type
HBASE-1823 Ability for Scanners to bypass the block cache
HBASE-1827 Add disabling block cache scanner flag to the shell
HBASE-1835 Add more delete tests
HBASE-1574 Client and server APIs to do batch deletes
HBASE-1833 hfile.main fixes
HBASE-1684 Backup (Export/Import) contrib tool for 0.20
HBASE-1860 Change HTablePool#createHTable from private to protected
HBASE-48 Bulk load tools
HBASE-1855 HMaster web application doesn't show the region end key in the
table detail page (Andrei Dragomir via Stack)
HBASE-1870 Bytes.toFloat(byte[], int) is marked private
HBASE-1874 Client Scanner mechanism that is used for HbaseAdmin methods
(listTables, tableExists), is very slow if the client is far
away from the HBase cluster (Andrei Dragomir via Stack)
HBASE-1879 ReadOnly transactions generate WAL activity (Clint Morgan via
Stack)
HBASE-1875 Compression test utility
HBASE-1832 Faster enable/disable/delete
HBASE-1481 Add fast row key only scanning
HBASE-1506 [performance] Make splits faster
HBASE-1722 Add support for exporting HBase metrics via JMX
(Gary Helming via Stack)
HBASE-1899 Use scanner caching in shell count
HBASE-1887 Update hbase trunk to latests on hadoop 0.21 branch so we can
all test sync/append
HBASE-1902 Let PerformanceEvaluation support setting tableName and compress
algorithm (Schubert Zhang via Stack)
HBASE-1885 Simplify use of IndexedTable outside Java API
(Kevin Patterson via Stack)
HBASE-1903 Enable DEBUG by default
HBASE-1907 Version all client writables
HBASE-1914 hlog should be able to set replication level for the log
indendently from any other files
HBASE-1537 Intra-row scanning
HBASE-1918 Don't do DNS resolving in .META. scanner for each row
HBASE-1756 Refactor HLog (changing package first)
HBASE-1926 Remove unused xmlenc jar from trunk
HBASE-1936 HLog group commit
HBASE-1921 When the Master's session times out and there's only one,
cluster is wedged
HBASE-1942 Update hadoop jars in trunk; update to r831142
HBASE-1943 Remove AgileJSON; unused
HBASE-1944 Add a "deferred log flush" attribute to HTD
HBASE-1945 Remove META and ROOT memcache size bandaid
HBASE-1947 If HBase starts/stops often in less than 24 hours,
you end up with lots of store files
HBASE-1829 Make use of start/stop row in TableInputFormat
(Lars George via Stack)
HBASE-1867 Tool to regenerate an hbase table from the data files
HBASE-1904 Add tutorial for installing HBase on Windows using Cygwin as
a test and development environment (Wim Van Leuven via Stack)
HBASE-1963 Output to multiple tables from Hadoop MR without use of HTable
(Kevin Peterson via Andrew Purtell)
HBASE-1975 SingleColumnValueFilter: Add ability to match the value of
previous versions of the specified column
(Jeremiah Jacquet via Stack)
HBASE-1971 Unit test the full WAL replay cycle
HBASE-1970 Export does one version only; make it configurable how many
it does
HBASE-1987 The Put object has no simple read methods for checking what
has already been added (Ryan Smith via Stack)
HBASE-1985 change HTable.delete(ArrayList) to HTable.delete(List)
HBASE-1958 Remove "# TODO: PUT BACK !!! "${HADOOP_HOME}"/bin/hadoop
dfsadmin -safemode wait"
HBASE-2011 Add zktop like output to HBase's master UI (Lars George via
Andrew Purtell)
HBASE-1995 Add configurable max value size check (Lars George via Andrew
Purtell)
HBASE-2017 Set configurable max value size check to 10MB
HBASE-2029 Reduce shell exception dump on console
(Lars George and J-D via Stack)
HBASE-2027 HConnectionManager.HBASE_INSTANCES leaks TableServers
(Dave Latham via Stack)
HBASE-2013 Add useful helpers to HBaseTestingUtility.java (Lars George
via J-D)
HBASE-2031 When starting HQuorumPeer, try to match on more than 1 address
HBASE-2043 Shell's scan broken
HBASE-2044 HBASE-1822 removed not-deprecated APIs
HBASE-2049 Cleanup HLog binary log output (Dave Latham via Stack)
HBASE-2052 Make hbase more 'live' when comes to noticing table creation,
splits, etc., for 0.20.3
HBASE-2059 Break out WAL reader and writer impl from HLog
HBASE-2060 Missing closing tag in mapreduce package info (Lars George via
Andrew Purtell)
HBASE-2028 Add HTable.incrementColumnValue support to shell (Lars George
via Andrew Purtell)
HBASE-2062 Metrics documentation outdated (Lars George via JD)
HBASE-2045 Update trunk and branch zk to just-release 3.2.2.
HBASE-2074 Improvements to the hadoop-config script (Bassam Tabbara via
Stack)
HBASE-2076 Many javadoc warnings
HBASE-2068 MetricsRate is missing "registry" parameter (Lars George via JD)
HBASE-2025 0.20.2 accessed from older client throws
UndeclaredThrowableException; frustrates rolling upgrade
HBASE-2081 Set the retries higher in shell since client pause is lower
HBASE-1956 Export HDFS read and write latency as a metric
HBASE-2036 Use Configuration instead of HBaseConfiguration (Enis Soztutar
via Stack)
HBASE-2085 StringBuffer -> StringBuilder - conversion of references as
necessary (Kay Kay via Stack)
HBASE-2052 Upper bound of outstanding WALs can be overrun
HBASE-2086 Job(configuration,String) deprecated (Kay Kay via Stack)
HBASE-1996 Configure scanner buffer in bytes instead of number of rows
(Erik Rozendaal and Dave Latham via Stack)
HBASE-2090 findbugs issues (Kay Kay via Stack)
HBASE-2089 HBaseConfiguration() ctor. deprecated (Kay Kay via Stack)
HBASE-2035 Binary values are formatted wrong in shell
HBASE-2095 TIF shuold support more confs for the scanner (Bassam Tabbara
via Andrew Purtell)
HBASE-2107 Upgrading Lucene 2.2 to Lucene 3.0.0 (Kay Kay via Stack)
HBASE-2111 Move to ivy broke our being able to run in-place; i.e.
./bin/start-hbase.sh in a checkout
HBASE-2136 Forward-port the old mapred package
HBASE-2133 Increase default number of client handlers
HBASE-2109 status 'simple' should show total requests per second, also
the requests/sec is wrong as is
HBASE-2151 Remove onelab and include generated thrift classes in javadoc
(Lars Francke via Stack)
HBASE-2149 hbase.regionserver.global.memstore.lowerLimit is too low
HBASE-2157 LATEST_TIMESTAMP not replaced by current timestamp in KeyValue
(bulk loading)
HBASE-2153 Publish generated HTML documentation for Thrift on the website
(Lars Francke via Stack)
HBASE-1373 Update Thrift to use compact/framed protocol (Lars Francke via