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https://issues.apache.org/jira/browse/BOOKKEEPER-524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matteo Merli updated BOOKKEEPER-524:
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Attachment: 0001-BOOKKEEPER-524-Bookie-journal-filesystem-gets-full-a.patch
I'm not particularly familiar with the LedgerCache code but I think returning
null should be correct when the page is not found.
> Bookie journal filesystem gets full after SyncThread is terminated with
> exception
> ---------------------------------------------------------------------------------
>
> Key: BOOKKEEPER-524
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-524
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Affects Versions: 4.2.0
> Reporter: Matteo Merli
> Attachments:
> 0001-BOOKKEEPER-524-Bookie-journal-filesystem-gets-full-a.patch
>
>
> The SyncThread get a NPE while the rest of the bookie is still running. This
> causes the journal gc to be stopped and the filesystem get full.
> Tue Dec 18 17:01:18 2012: Exception in thread "SyncThread"
> java.lang.NullPointerException
> Tue Dec 18 17:01:18 2012: at
> org.apache.bookkeeper.bookie.LedgerCacheImpl.getLedgerEntryPage(LedgerCacheImpl.java:153)
> Tue Dec 18 17:01:18 2012: at
> org.apache.bookkeeper.bookie.LedgerCacheImpl.flushLedger(LedgerCacheImpl.java:421)
> Tue Dec 18 17:01:18 2012: at
> org.apache.bookkeeper.bookie.LedgerCacheImpl.flushLedger(LedgerCacheImpl.java:363)
> Tue Dec 18 17:01:18 2012: at
> org.apache.bookkeeper.bookie.InterleavedLedgerStorage.flush(InterleavedLedgerStorage.java:148)
> Tue Dec 18 17:01:18 2012: at
> org.apache.bookkeeper.bookie.Bookie$SyncThread.run(Bookie.java:221)
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