Apache HBase

HBase is the Hadoop database. Use it when you need random, realtime read/write access to your Big Data.
This project's goal is the hosting of very large tables -- billions of rows X millions of columns -- atop clusters of commodity hardware.
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Topics (34160)
Replies Last Post Views Sub Forum
question on column families by Antonio Si
2
by Antonio Si
HBase User
check if column family has any data by Antonio Si
1
by Jingyun Tian
HBase User
Re: [ANNOUNCE] New HBase committer Jingyun Tian by Ashish Singhi-4
6
by Jingyun Tian
HBase User
[jira] [Created] (HBASE-21477) [documentation] doc against an hbase2 client connecting to an hbase1 cluster by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21476) Support for nanosecond timestamps by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[ANNOUNCE] New HBase committer Jingyun Tian by 张铎(Duo Zhang)
7
by Andrew Purtell
HBase Developer
[jira] [Created] (HBASE-21475) Put mutation (having TTL set) added via co-processor is retrieved even after TTL expires by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[DISCUSS] Release cadence for HBase 2.y by Sean Busbey-2
12
by stack-3
HBase Developer
[jira] [Reopened] (HBASE-21465) Retry on reportRegionStateTransition can lead to unexpected errors by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21474) Backport "HBASE-21463 The checkOnlineRegionsReport can accidentally complete a TRSP" to branch-2.1 and branch-2.0 by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21473) RowIndexSeekerV1 may return cell with extra two \x00\x00 bytes which has no tags by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21472) Should not persist the dispatched field for RegionRemoteProcedureBase by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21471) Add more comments about how we do fencing for WALProcedureStore by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21470) [hbase-connectors] Build shaded versions of the connectors libs by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21469) Re-visit post* hooks in DDL operations by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Resolved] (HBASE-21423) Procedures for meta table/region should be able to execute in separate workers by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21468) separate workers for meta table is not working by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21467) Fix flaky test TestCoprocessorClassLoader.testCleanupOldJars by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21466) WALProcedureStore uses wrong FileSystem if wal.dir is on different FileSystem as rootdir by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21465) Retry on reportRegionStateTransition can lead to unexpected errors by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Reopened] (HBASE-21423) Procedures for meta table/region should be able to execute in separate workers by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21464) Splitting blocked when meta relocates during split transaction by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21463) The checkOnlineRegionsReport can accidentally complete TRSP by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21462) Add note for CopyTable section explained it does not perform a diff, but a full write from source to target by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21461) Region CoProcessor for splitting large WAL entries in smaller batches, to handle situation when faulty ingestion had created too many mutations for same cell in single batch by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21460) correct Document Configurable Bucket Sizes in bucketCache by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
Review Request, HBASE-21255 by Reid Chan
0
by Reid Chan
HBase Developer
[jira] [Created] (HBASE-21459) More benchmark for evaluating the checkKeyValueBytes's performance by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Reopened] (HBASE-21439) StochasticLoadBalancer RegionLoads aren’t being used in RegionLoad cost functions by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21458) Error: Could not find or load main class org.apache.hadoop.hbase.util.GetJavaProperty by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21457) BackupUtils#getWALFilesOlderThan refers to wrong FileSystem by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21456) Make WALFactory only used for creating WALProviders by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21455) Update filesystem-space quota fail if there is a space quota for non-existing namespace by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21454) Kill zk spew by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-21453) Convert ReadOnlyZKClient to DEBUG instead of INFO by JIRA jira@apache.org
0
by JIRA jira@apache.org
HBase Developer
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