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Zgw
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Posts: 4
Registered: ‎07-06-2014

how to update hadoop-0.20.2-cdh3u6 to ->hadoop-2.3.0-cdh5.0.2,tar packages install

for example:

1、how to update hadoop-0.20.2-cdh3u6 to ->hadoop-2.3.0-cdh5.0.2,tar packages install

2、i try to first update old LV = -19; to new LV = -55;  reports

   Starting upgrade of storage directory /home/hadoop/hdname
   INFO [main] namenode.FSImageTransactionalStorageInspector (FSImageTransactionalStorageInspector.java:inspectDirectory(85)) - No version file in metadate

 

please help me .thank you.