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https://issues.apache.org/jira/browse/BOOKKEEPER-62?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13159954#comment-13159954
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Sijie Guo commented on BOOKKEEPER-62:
-------------------------------------
entryLogs2LedgersMap is only used on GC. so I agreed on Ben and Ivan's comments.
> Bookie can not start when encountering corrupted records
> --------------------------------------------------------
>
> Key: BOOKKEEPER-62
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-62
> Project: Bookkeeper
> Issue Type: Bug
> Reporter: Sijie Guo
> Assignee: Benjamin Reed
> Priority: Blocker
> Fix For: 4.0.0
>
> Attachments: BOOKKEEPER-62.diff, BOOKKEEPER-62.diff,
> BOOKKEEPER-62.patch, BOOKKEEPER-62.patch
>
>
> bookie tries to extract ledger ids from entry loggers during starting up. if
> some records corrupted, an IOException is thrown out.
> in extractLedgersFromEntryLogs function:
> line 459:
> int rc = bc.read(buff, pos);
> if (rc != data.length) {
> throw new IOException("Short read for entryLog " +
> entryLogId + "@" + pos + "(" + rc + "!="
> + data.length + ")");
> }
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