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https://issues.apache.org/jira/browse/HBASE-8314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13648117#comment-13648117
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Enis Soztutar commented on HBASE-8314:
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Thanks Jimmy, I failed to see that in the patch.
bq. However, according to HBASE-8389, HBASE-7878 may not always work.
That is not my takeaway from N's comments here:
https://issues.apache.org/jira/browse/HBASE-8389?focusedCommentId=13642669&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13642669
> HLogSplitter can retry to open a 0-length hlog file
> ---------------------------------------------------
>
> Key: HBASE-8314
> URL: https://issues.apache.org/jira/browse/HBASE-8314
> Project: HBase
> Issue Type: Bug
> Reporter: Jimmy Xiang
> Assignee: Jimmy Xiang
> Fix For: 0.98.0, 0.95.1
>
> Attachments: region-server.log, trunk-8314.patch, trunk-8314_v2.patch
>
>
> In case a HLog file is of size 0, and it is under recovery, HLogSplitter will
> fail to open it since it can get the file length, therefore, master can't
> start.
> {noformat}
> java.io.IOException: Cannot obtain block length for LocatedBlock{...;
> getBlockSize()=0; corrupt=false; offset=0; locs=[...]}
> at
> org.apache.hadoop.hdfs.DFSInputStream.readBlockLength(DFSInputStream.java:238)
> at
> org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:182)
> at org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:124)
> at org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:117)
> at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1080)
> {noformat}
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