HMaster not starting up, error "java.io.IOException: Filesystem closed"

HMaster fails to start with below error

util.FSHDFSUtils: attempt=0 on file=hdfs://krbhdfs/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log after 1ms java.io.IOException: Filesystem closed.

There could be multiple causes of the error. 

 If you are willing to loose the data, remove manually the logs under "apps/hbase/MasterProcWALs" and  "apps/hbase/WALs" from HDFS. After doing this start the HMaster service.  
By at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Caching is a technique used to store frequently accessed data in a temporary storage layer to improve system performance and reduce latency....