[
https://issues.apache.org/jira/browse/HADOOP-2307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
stack deleted HADOOP-2307:
--------------------------
> [hbase] null regioninfo breaks meta scanner
> -------------------------------------------
>
> Key: HADOOP-2307
> URL: https://issues.apache.org/jira/browse/HADOOP-2307
> Project: Hadoop
> Issue Type: Bug
> Reporter: stack
> Priority: Minor
>
> From pauls master log last night:
> {code}
> ...
> 2007-11-28 23:37:46,927 DEBUG hbase.HMaster - HMaster.metaScanner scanner:
> -915674454874775062 regioninfo: {regionname:
> postlog,img223/8154/img002qk3.jpg,1196321112639, startKey:
> <img223/8154/img002qk3.jpg>, tableDesc: {name: postlog, families:
> {cookie:={name: cookie, max versions: 1, compression: NONE, in memory: false,
> max length: 2147483647, bloom filter: none}, ip:={name: ip, max versions: 1,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}}}}, server: 38.99.76.16:60020, startCode: 1196311487014
>
> 2007-11-28 23:37:46,927 DEBUG hbase.HMaster - Checking
> postlog,img223/8154/img002qk3.jpg,1196321112639 is assigned
> 2007-11-28 23:37:46,928 DEBUG hbase.HMaster - HMaster.metaScanner scanner:
> -915674454874775062 regioninfo: {regionname:
> postlog,img225/2462/babyyua1.jpg,1196315340001, startKey:
> <img225/2462/babyyua1.jpg>, tableDesc: {name: postlog, families:
> {cookie:={name: cookie, max versions: 1, compression: NONE, in memory: false,
> max length: 2147483647, bloom filter: none}, ip:={name: ip, max versions: 1,
> compression: NONE, in memory: false, max length: 2147483647, bloom filter:
> none}}}}, server: 38.99.76.101:60020, startCode: 1196311489607
>
> 2007-11-28 23:37:46,929 DEBUG hbase.HMaster - Checking
> postlog,img225/2462/babyyua1.jpg,1196315340001 is assigned
> 2007-11-28 23:37:46,929 DEBUG hbase.HMaster - Checking
> postlog,img225/2462/babyyua1.jpg,1196315340001 is assigned
> 2007-11-28 23:37:46,930 ERROR hbase.HMaster - Unexpected exception
> java.lang.IllegalArgumentException: Can't build a writable with empty bytes
> array
>
>
> at
> org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:78)
> at
> org.apache.hadoop.hbase.HMaster$BaseScanner.scanRegion(HMaster.java:238)
> at
> org.apache.hadoop.hbase.HMaster$MetaScanner.scanOneMetaRegion(HMaster.java:695)
>
>
>
> at
> org.apache.hadoop.hbase.HMaster$MetaScanner.maintenanceScan(HMaster.java:758)
> at org.apache.hadoop.hbase.HMaster$BaseScanner.chore(HMaster.java:202)
> at org.apache.hadoop.hbase.Chore.run(Chore.java:58)
> ...
> {code}
> Eventually the bad regioninfo seems to go away because scans start running to
> completion again.
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