[jira] [Commented] (HBASE-8314) HLogSplitter can retry to open a 0-length hlog file

["stack (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-8314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13647892#comment-13647892 ] 

stack commented on HBASE-8314:
------------------------------

+1 on patch.  What @nkeywal said above.
                
> 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}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira