v1.2.1-rc0

new features

• curve-nbd: support simulate 512-byte logical/physical block device
• curve-nbd: prevent mounted device to unmap
• curve-nbd: add auto mount options
• nebd: support multi-instances for different user
• client: retry allocate segment until success
• mds: schedule pending online chunkserver

bug fix

• ansible: backup and recover curvetab
• debian package: backup and recover curvetab
• scripts: fix potential overflow when cnovert ip to value
• client: fix segment in SourceReader
• client: explicit stop LeaseExecutor in FileInstance::UnInitialize
• curve-nbd: fix concurrent nbd map
• snapshotclone: fix cancel task lost
• tools: remove copyset data after remove peer
• mds: modify stale heartbeat update error with warning
• chunkserver: fix config change epoch update error

v1.2.1-beta

ansible: fix mds etcd daemon script

v1.3.0-beta2

see CHANGELOG-1.3

new feature

• Support 512 bytes aligned IO requests.

v1.3.0-beta1

see CHANGELOG-1.3

bug fix

• Fix duplicate delete segment in mds on discard feature.
• Fix trash metirc statistic bug.
• Fix copyset status judgment after set pendding on online statue.
• Add mount options in auto map nbd volume script.
• Fix add qos for clone volume.
• Fix crc issues in chunkserver.
• Fix crc issues in mds and add scan-status support in curve_ops_tool.
• Fix core dump when chunkserver SIGINT exit sometimes.

v1.3.0-beta

new features

1. Support discard to garbage collection.
2. QoS of client.
3. QoS of SnapshotCloneServer.
4. Recover file in recycleBin.
5. 5. Fill chunks in chunkfile pool with 0 in the background.
6. Silent data CRC verification in the background.
7. Periodic automatic cleaning of recyclebin.

optimization

1. Optimize optimize build script, optimize log printing.
2. Translate some document and code comment from Chinese to English.
3. Mark a online chunkserver to pendding status to migrate it's data.
4. Clean up the remaining copyset after remove peer.
5. Nbd auto map at reboot.
6. ansible script improve:
   • Improve bool type var and some issues.
   • Improve daemon restart.
   • Incorporate some scripts in debain package and ansible template.

bug fix

1. Fix recyclebin space statistics error bug.
2. Fix a metric bug when not use walpool.
3. Fix a nbd map concurrently bug.
4. Fix discard and flatten concurrency issues.
5. Fix max chunk id calculation error when use chunkfile poo as wal pool.
6. Fix client retry when allocate segment failed as cluster space is pool.
7. Add protection for unmap operation when io is not stopped.
8. Fix a segment fault when client read from clone source.

v1.2.0-rc1

ansible: fix copy file failed

v1.0.4

new features

• support nbd auto map at boot

v1.0.3-rc0

changes from v1.0.2-rc0

1、change max file length from 4TB to 20TB.
2、move param file max length , file min length, file segment size from hard code to config file

v1.2.0-rc0

fix some bug from v1.2.0-beta2

• fix some metirc bug
• fix stripe bug that too small stripeUnit cause io error
• fix bug CreateCloneFile missing param
• add option for read/write stripe file as normal
• move some file param from hard code to config file

v1.2.0-beta2

fix some bug from v1.2.0-beta-1

1. fix some ansible script bug
2. fix some log error
3. fix some tool bug