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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 (16261)
Replies Last Post Views Sub Forum
Data migration from hbase 0.90 to hbase 0.98 by Y. Dong
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by Y. Dong
HBase User
Error during HBaseAdmin.split: Exception: org.apache.hadoop.hbase.NotServingRegionException, What does that mean? by Jianshi Huang
1
by Shahab Yunus
HBase User
HBase 0.98.1 batch Increment OperationConflictException by Vinay Gupta
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by Anoop John
HBase User
[jira] [Created] (HBASE-12001) Provide additional option to calculate actual object size by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
performance of block cache by 牛兆捷
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by 牛兆捷
HBase User
[jira] [Created] (HBASE-12000) isMob and mobThreshold do not follow column descriptor property naming conventions by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11999) table creations quota by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
Second release candidate for HBase 0.99.0 (RC1) is available. Please vote by 09/19/2014 by Enis Söztutar-2
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by Enis Söztutar-2
HBase Developer
Coming Meetups: 9/25 @ Continuuity in PA, 10/15 @ Google in NYC, and 10/27 @ Apple, Cupertino by stack-3
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by stack-3
HBase User
[jira] [Created] (HBASE-11998) Document a workflow for cherry-picking a fix to a different branch by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11997) CopyTable with bulkload by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11996) Add "Table Creator" to the HTD by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
Bulk-loading HFiles after table split (on ACL enabled cluster) by Daisy Zhou
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by Matteo Bertozzi
HBase User
First release candidate for HBase 0.99.0 (RC0) is available. Please vote by 09/17/2014 by Enis Söztutar-2
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by Enis Söztutar-2
HBase Developer
[jira] [Created] (HBASE-11995) Use Connection and ConnectionFactory where possible by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Resolved] (HBASE-11989) IntegrationTestLoadAndVerify cannot be configured anymore on distributed mode by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11994) PutCombiner floods the M/R log with repeated log messages. by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11993) Expose the set of tables available in TableStateManager by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Resolved] (HBASE-11825) Create Connection and ConnectionManager by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Resolved] (HBASE-11984) TestClassFinder failing on occasion by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
Migration from 0.92 to 0.98 by Flavio Pompermaier
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by Sean Busbey
HBase User
[jira] [Created] (HBASE-11992) Backport HBASE-11367 (Pluggable replication endpoint) to 0.98 by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11991) Region states may be out of sync by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
Questions of KV mapping for a single row by Blade Liu
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by Ted Yu-3
HBase User
Copying data from 94 to 98 .. by Gautam
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by Brian Jeltema
HBase User
Scan vs Parallel scan. by Guillermo Ortiz
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by Guillermo Ortiz
HBase User
Scanning for a rowkey prefix. by Niels Basjes
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by Niels Basjes
HBase Developer
[jira] [Created] (HBASE-11990) Make setting the start and stop row for a specific prefix easier by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11989) IntegrationTestLoadAndVerify cannot be configured anymore on distributed mode by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
The 1st HBase 0.98.6.1 patch release candidate (RC0) is available, vote closing 9/16 by Andrew Purtell
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by Enis Söztutar-2
HBase Developer
[jira] [Created] (HBASE-11988) AC/VC system table create on postStartMaster fails too often in test by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11987) Make zk-less table states backward compatible. by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
[jira] [Created] (HBASE-11986) Document MOB in Ref Guide by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
Tuning and Sizing Rules of Thumb by Misty Stanley-Jones
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by Misty Stanley-Jones
HBase User
[jira] [Created] (HBASE-11985) Document sizing rules of thumb by JIRA jira@apache.org
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by JIRA jira@apache.org
HBase Developer
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