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Anoop Sam John
Stephen Yuan Jiang
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[HBASE-8253] A corrupted log blocked ReplicationSource
...A writting log got corrupted when we forcely power down one node. Only partial of last WALEdit was written into that log. And that log was not the last one in replication queue. ReplicationS...
, 2015-09-08, 05:48
[HBASE-5950] Add a decimal comparator for Filter
...Suppose we have a requirement like below:we want to get the rows with one specified column value larger than A and less than B.(They are all decimals or integers)namely: ...
, 2015-05-13, 15:22
[HBASE-5396] Handle the regions in regionPlans while processing ServerShutdownHandler
...The regions plan to open on this server while ServerShutdownHandler is handling, just be removed from AM.regionPlans, and only left to TimeoutMonitor handle these regions. This need to optim...
, 2015-04-22, 01:46
[HBASE-6749] Compact one expired HFile all the time
...It's an interesting issue. We found there's 1 HFile keeped changing its name all the time. After dig in more, we found one strange behavior in compaction flow.Here's the problem(We set the T...
, 2015-02-23, 12:42
[HBASE-4064] Two concurrent unassigning of the same region caused the endless loop of "Region has been PENDING_CLOSE for too long..."
...1. If there is a "rubbish" RegionState object with "PENDING_CLOSE" in regionsInTransition(The RegionState was remained by some exception which should be removed, that's why I called it as "r...
, 2014-02-09, 00:46
[HBASE-9081] Online split for an reserved empty region
...We already have a region splitter tool. But it can only provide limited functions:1. Create table with a specified region number without give any splits.2. Roll-Split on an exist region.We h...
, 2013-07-30, 10:17
[HBASE-7750] We should throw IOE when calling HRegionServer#replicateLogEntries if ReplicationSink is null
...It may be an expected behavior, but I think it's better to do something. We configured "hbase.replication" as true in master cluster, and added peer. But forgot to configure "hbase.replicati...
, 2013-04-30, 22:46
[HBASE-3937] Region PENDING-OPEN timeout with un-expected ZK node state leads to an endless loop
...I describe the scenario of how this problem happened:1.HMaster assigned the region A to RS1. So the RegionState was set to PENDING_OPEN.2.For there's too many opening requests, the open proc...
, 2013-04-24, 00:44
[HBASE-8251] enable SSH before assign META on Master startup
...I think HBASE-5918 could not fix this issue. In HMaster#assignRootAndMeta:1. Assign ROOT.2. Block until ROOT be opened.3. Assign META.4. Block until META be opened.SSH is enabled after step ...
, 2013-04-15, 03:37
[HBASE-8213] global authorization may lose efficacy
...It depends on the order of which region be opened first. Suppose we have one 1 regionserver and only 1 user region REGION-A on this server, acl region was on another regionserver. acl ...
, 2013-04-05, 02:00
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