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Lars Hofhansl commented on HBASE-4562: -------------------------------------- 0.90 patch fails to apply. @bluedavy, could you double check all patches against the latest of the 0.90, 0.92, trunk, respectively? > When split doing offlineParentInMeta encounters error, it'll cause data loss > ---------------------------------------------------------------------------- > > Key: HBASE-4562 > URL: https://issues.apache.org/jira/browse/HBASE-4562 > Project: HBase > Issue Type: Bug > Components: regionserver > Affects Versions: 0.90.4 > Reporter: bluedavy > Assignee: bluedavy > Priority: Blocker > Fix For: 0.90.5 > > Attachments: HBASE-4562-0.90.patch, HBASE-4562-0.92.patch, > HBASE-4562-trunk.patch, test-4562-0.90.txt, test-4562-0.92.txt, > test-4562-trunk.txt > > > Follow below steps to replay the problem: > 1. change the SplitTransaction.java as below,just like mock the timeout error. > {code:title=SplitTransaction.java|borderStyle=solid} > if (!testing) { > MetaEditor.offlineParentInMeta(server.getCatalogTracker(), > this.parent.getRegionInfo(), a.getRegionInfo(), b.getRegionInfo()); > throw new IOException("some unexpected error in split"); > } > {code} > 2. update the regionserver code,restart; > 3. create a table & put some data to the table; > 4. split the table; > 5. kill the regionserver hosted the table; > 6. wait some time after master ServerShutdownHandler.process execute,then > scan the table,u'll find the data wrote before lost. > We can fix the bug just use the patch. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira