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https://issues.apache.org/jira/browse/HBASE-4878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13158993#comment-13158993
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Hudson commented on HBASE-4878:
-------------------------------
Integrated in HBase-0.92-security #22 (See
[https://builds.apache.org/job/HBase-0.92-security/22/])
HBASE-4878 Master crash when splitting hlog may cause data loss (Chunhui
Shen)
tedyu :
Files :
* /hbase/branches/0.92/CHANGES.txt
*
/hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLogSplitter.java
> Master crash when splitting hlog may cause data loss
> ----------------------------------------------------
>
> Key: HBASE-4878
> URL: https://issues.apache.org/jira/browse/HBASE-4878
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.92.0
> Reporter: chunhui shen
> Assignee: chunhui shen
> Fix For: 0.92.0, 0.94.0
>
> Attachments: hbase-4878.diff, hbase-4878v2.patch
>
>
> Let's see the code of HlogSplitter#splitLog(final FileStatus[] logfiles)
> {code}
> private List<Path> splitLog(final FileStatus[] logfiles) throws IOException {
> try {
> for (FileStatus log : logfiles) {
> parseHLog(in, logPath, entryBuffers, fs, conf, skipErrors);
> }
> archiveLogs(srcDir, corruptedLogs, processedLogs, oldLogDir, fs, conf);
> } finally {
> status.setStatus("Finishing writing output logs and closing down.");
> splits = outputSink.finishWritingAndClose();
> }
> }
> {code}
> If master is killed, after finishing archiveLogs(srcDir, corruptedLogs,
> processedLogs, oldLogDir, fs, conf),
> but before finishing splits = outputSink.finishWritingAndClose();
> Log date would loss!
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