hadoop-common-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "stack (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-2308) [hbase] null regioninfo breaks meta scanner
Date Fri, 30 Nov 2007 17:10:43 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HADOOP-2308:
--------------------------

       Resolution: Fixed
    Fix Version/s: 0.16.0
           Status: Resolved  (was: Patch Available)

Committed.  Closing.

> [hbase] null regioninfo breaks meta scanner
> -------------------------------------------
>
>                 Key: HADOOP-2308
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2308
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: stack
>            Priority: Minor
>             Fix For: 0.16.0
>
>         Attachments: 2308.patch
>
>
> Of a sudden, scanner starts reporting below:
> {code}
> ...
> 2007-11-29 00:23:44,778 DEBUG hbase.HMaster - HMaster.metaScanner scanner: -6615509571006418923
regioninfo: {regionname: postlog,img529/6013/46da7e3f111daje2.jpg,1196321411482, startKey:
<img529/6013/46da7e3f111daje2.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: XX.XX.XX.132:60020, startCode: 1196311486483
> 2007-11-29 00:23:44,778 DEBUG hbase.HMaster - Checking postlog,img529/6013/46da7e3f111daje2.jpg,1196321411482
is assigned                                                                              
                                                                                         
                          2007-11-29 00:23:44,779 DEBUG hbase.HMaster - HMaster.metaScanner
scanner: -6615509571006418923 regioninfo: {regionname: postlog,img86/3396/batalla4rq3.png,1196321411483,
startKey: <img86/3396/batalla4rq3.png>, 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: XX.XX.XX.132:60020, startCode: 1196311486483
> 2007-11-29 00:23:44,779 DEBUG hbase.HMaster - Checking postlog,img86/3396/batalla4rq3.png,1196321411483
is assigned                                                                              
                                                                                         
                                2007-11-29 00:23:44,782 DEBUG hbase.HMaster - HMaster.metaScanner
scanner: -6615509571006418923 regioninfo: {regionname: postlog,img87/3956/20070303003sp5.jpg,1196320397009,
startKey: <img87/3956/20070303003sp5.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: XX.XX.XX.22:60020, startCode: 1196311486822
> 2007-11-29 00:23:44,783 DEBUG hbase.HMaster - Checking postlog,img87/3956/20070303003sp5.jpg,1196320397009
is assigned                                                                              
                                                                                         
                             2007-11-29 00:23:44,786 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)                             
                                                                                         
                                                                                         
                                                   2007-11-29 00:23:44,789 INFO  hbase.HMaster
- HMaster.metaScanner scanning meta region regionname: .META.,,1, startKey: <>, server:
XX.XX.XX.131:60020}                                                                      
                                                                                         
    2007-11-29 00:23:44,806 DEBUG hbase.HMaster - HMaster.metaScanner scanner: -5184039432872494086
regioninfo: {regionname: postlog,,1196314409969, startKey: <>, 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: XX.XX.XX.105:60020,
startCode: 1196311486639                                                                 
                                                                              2007-11-29 00:23:44,807
DEBUG hbase.HMaster - Checking postlog,,1196314409969 is assigned
> ...
> {code}
> Keeps at it... then seems to clean itself up after a long time.
> Later in the log, we start to have same problem again w/ seemingly different regioninfo.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message