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test #2
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disk scanning is in background, need some time to finished.
delay replication after chunk server comes back
cache the whole children in mfsmount, master will push notification to mfsmount when any changes occurs. getattr without parent inode will miss because of hash collision, then getattr from master. All cached dirs will be discarded after disconnected from master.
consistant dir cache in mfsmount
reduce thread context switch to hold consistant add cache info in master first, then add data in client, remove data in client, then remove cache info in master
invalidate dir cache after notify attr 10 times
delay first write by 1 second. cancel the delay when flush or end.
merge patch from Travis Hein <marsairforce@gmail.com>
change default timeout (to master) to 10 seconds
update .gitignore
mfsmetarestore use 0 as invalid version, let it work well
nextchunkid should not affected by behavior of chunk server, or replaying changelogs will fail with "DATA MISMATCH"
TODO add number of notifications to charts
I think it's better to keep the repository clean, keep autogen.sh, no configure and other generated files. |
We run MFS on CentOS5,if keep autogen.sh we need to install a lots of package, so for convenience we uses configure. |
…ite operations, roll back matocsserv_getservers_wrandom to the previous version.
…ite operations, roll back matocsserv_getservers_wrandom to the previous version.
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