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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-2584) Web UI displays an IOException instead of the Tables
Date Wed, 23 Jan 2008 15:37:43 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-2584?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12561713#action_12561713
] 

Hudson commented on HADOOP-2584:
--------------------------------

Integrated in Hadoop-Nightly #374 (See [http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/374/])

> Web UI displays an IOException instead of the Tables
> ----------------------------------------------------
>
>                 Key: HADOOP-2584
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2584
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>    Affects Versions: 0.15.2
>            Reporter: Lars George
>            Priority: Trivial
>             Fix For: 0.16.0
>
>         Attachments: ui.patch
>
>
> For me after every second restart I get an error when loading the Hbase UI. Here the
page:
>                                                                                    Master:
192.168.105.11:60000                                                    
>   HQL, Local logs, Thread Dump, Log Level                                           
                                              
>      ______________________________________________________________________________________________________________________
        
>                                                                                     
                                               
> Master Attributes                                                                   
                                               
>                                                                                     
                                                     Attribute Name                  Value
                        Description                                                     
>    Filesystem           lv1-xen-pdc-2.worldlingo.com:9000 Filesystem hbase is running
on                                            
>    Hbase Root Directory /hbase                            Location of hbase home directory
                                         
>                                                                                     
                                               
> Online META Regions                                                                 
                                               
>                                                                                     
                                               
>      Name           Server                                                          
                                               
>    -ROOT-    192.168.105.31:60020                                                   
                                               
>    .META.,,1 192.168.105.39:60020                                                   
                                               
>                                                                                     
                                               
> Tables                                                                              
                                               
>   error msg : java.io.IOException: java.io.IOException: HStoreScanner failed construction
at
>   org.apache.hadoop.hbase.HStore$StoreFileScanner.(HStore.java:1879) at
>   org.apache.hadoop.hbase.HStore$HStoreScanner.(HStore.java:2000) at
>   org.apache.hadoop.hbase.HStore.getScanner(HStore.java:1822) at
>   org.apache.hadoop.hbase.HRegion$HScanner.(HRegion.java:1543) at 
>   org.apache.hadoop.hbase.HRegion.getScanner(HRegion.java:1118) at 
>   org.apache.hadoop.hbase.HRegionServer.openScanner(HRegionServer.java:1465) at
>   sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
>   sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at  
                                              
>    sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at                                         
>    java.lang.reflect.Method.invoke(Method.java:585) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:401)
at                       
>    org.apache.hadoop.ipc.Server$Handler.run(Server.java:892) Caused by: org.apache.hadoop.ipc.RemoteException:
                     
>    java.io.IOException: File does not exist: /hbase/hregion_1028785192/info/mapfiles/6628785818889695133/data
at                    
>    org.apache.hadoop.dfs.FSDirectory.getFileInfo(FSDirectory.java:489) at           
                                               
>    org.apache.hadoop.dfs.FSNamesystem.getFileInfo(FSNamesystem.java:1380) at        
                                               
>    org.apache.hadoop.dfs.NameNode.getFileInfo(NameNode.java:425) at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown
           
>    Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at                              
>    java.lang.reflect.Method.invoke(Method.java:585) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:401)
at                       
>    org.apache.hadoop.ipc.Server$Handler.run(Server.java:892) at org.apache.hadoop.ipc.Client.call(Client.java:509)
at               
>    org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:198) at org.apache.hadoop.dfs.$Proxy1.getFileInfo(Unknown
Source) at           
>    sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at                   
                                                  sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at                                         
>    java.lang.reflect.Method.invoke(Method.java:585) at                              
                                               
>    org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
at                                
>    org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
at                                      
>    org.apache.hadoop.dfs.$Proxy1.getFileInfo(Unknown Source) at                     
                                               
>    org.apache.hadoop.dfs.DFSClient.getFileInfo(DFSClient.java:416) at               
                                               
>    org.apache.hadoop.dfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:331)
at                                     
>    org.apache.hadoop.fs.FileSystem.getLength(FileSystem.java:492) at                
                                               
>    org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1349) at             
                                               
>    org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1344) at org.apache.hadoop.io.MapFile$Reader.(MapFile.java:254)
        at org.apache.hadoop.io.MapFile$Reader.(MapFile.java:242) at                     
                                               
>    org.apache.hadoop.hbase.HStoreFile$BloomFilterMapFile$Reader.(HStoreFile.java:816)
at                                               org.apache.hadoop.hbase.HStoreFile.getReader(HStoreFile.java:936)
at                                                             
>    org.apache.hadoop.hbase.HStore$StoreFileScanner.(HStore.java:1854) ... 11 more   
                                                                                         
                                                                                         
> Region Servers                                                                      
                                                                                         
                                                                                         
>                 Address         Start Code             Load                         
                                               
>           192.168.105.41:60020 1200095856575 requests: 0 regions: 48                
                                               
>           192.168.105.31:60020 1200095853516 requests: 0 regions: 38                
                                               
>           192.168.105.51:60020 1200095856709 requests: 0 regions: 20                
                                               
>           192.168.105.21:60020 1200095852330 requests: 0 regions: 22                
                                               
>           192.168.105.61:60020 1200095856758 requests: 0 regions: 39                
                                               
>           192.168.105.71:60020 1200095856975 requests: 0 regions: 21                
                                               
>           192.168.105.53:60020 1200095856655 requests: 0 regions: 19                
                                               
>           192.168.105.43:60020 1200095854323 requests: 0 regions: 25                
                                               
>           192.168.105.33:60020 1200095853508 requests: 0 regions: 218               
                                               
>           192.168.105.23:60020 1200095852282 requests: 0 regions: 26                
                                               
>           192.168.105.13:60020 1200095851830 requests: 0 regions: 27                
                                               
>           192.168.105.73:60020 1200095856843 requests: 0 regions: 21                
                                               
>           192.168.105.63:60020 1200095856776 requests: 0 regions: 19                
                                               
>           192.168.105.35:60020 1200095853520 requests: 0 regions: 24                
                                               
>           192.168.105.25:60020 1200095853591 requests: 1 regions: 25                
          
>           192.168.105.75:60020 1200095856884 requests: 0 regions: 37                
                                               
>           192.168.105.65:60020 1200095856817 requests: 0 regions: 19                
                                               
>           192.168.105.55:60020 1200095856625 requests: 0 regions: 31                
                                               
>           192.168.105.27:60020 1200095853490 requests: 0 regions: 23                
                                                         192.168.105.37:60020 1200095853876
requests: 0 regions: 21                                                                
>           192.168.105.17:60020 1200095851832 requests: 0 regions: 25                
                                               
>           192.168.105.47:60020 1200095856542 requests: 0 regions: 20                
                                               
>           192.168.105.77:60020 1200095856853 requests: 0 regions: 22                
                                               
>           192.168.105.67:60020 1200095856853 requests: 0 regions: 19                
                                                         
>           192.168.105.57:60020 1200095856719 requests: 0 regions: 25                
                                               
>           192.168.105.19:60020 1200095851818 requests: 0 regions: 29                
                                               
>           192.168.105.39:60020 1200095853864 requests: 0 regions: 2                 
                                               
>           192.168.105.29:60020 1200095853521 requests: 0 regions: 25                
                                               
>           192.168.105.69:60020 1200095856831 requests: 0 regions: 21                
                                               
>           192.168.105.49:60020 1200095856553 requests: 0 regions: 36                
                                               
>           192.168.105.59:60020 1200095856736 requests: 0 regions: 19                
                                               
>    Total: servers: 33                        requests: 1 regions: 1017              
                                               
>                                                                                     
                                               
>    Load is requests per hbase.regionsserver.msginterval (3 second(s)) and count of regions
loaded                                   
>                                                                                     
               
> After another restart, the tables display as they should. Reloading the page does not
help.

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