close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_fs.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 1 and Version 2 of jazz/09-07-02


Ignore:
Timestamp:
Jul 2, 2009, 9:46:55 PM (16 years ago)
Author:
jazz
Comment:

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  • jazz/09-07-02

    v1 v2  
     1= 2009-07-02 =
     2
     3 * [狀況] NameNode 一直起不來
    14{{{
    2509/07/02 09:18:06 INFO dfs.NameNode: STARTUP_MSG:
    … …  
    912************************************************************/
    101309/07/02 09:18:06 INFO metrics.RpcMetrics: Initializing RPC Metrics with hostName=NameNode, port=8020
    11 09/07/02 09:18:06 INFO dfs.NameNode: Namenode up at: hadoop.nchc.org.tw/140.110.141.130:8020
     1409/07/02 09:18:06 INFO dfs.NameNode: Namenode up at: hadoop.nchc.org.tw/140.110.X.X:8020
    121509/07/02 09:18:06 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=NameNode, sessionId=null
    131609/07/02 09:18:06 INFO dfs.NameNodeMetrics: Initializing NameNodeMeterics using context object:org.apache.hadoop.metrics.spi.NullContext
    … …  
    6366************************************************************/
    6467}}}
     68 * [解法] 從 namesecondary 拷貝 edits 到 name
     69{{{
     70jazz@hadoop:~$ sudo cp /var/lib/hadoop/cache/hadoop/dfs/namesecondary/current/edits /var/lib/hadoop/cache/hadoop/dfs/name/current/edits
     71}}}