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Data node won't start after system patched

Data node won't start after system patched

Contributor

I installed patches and bounced a node on my cluster and now the datanode won't start

2018-12-20 14:26:07,962 ERROR datanode.DataNode (BPServiceActor.java:run(772)) - Initialization failed for Block pool <registering> (Datanode Uuid fa50d7aa-c305-47bd-9935-6d8f947e0d27) service to m02.pnl.gov/192.168.41.52:8020. Exiting. java.io.IOException: All specified directories are failed to load.

Redhat 6.10

Ambari 2.5.0.3

Stack 2.7.3.2.6

1 REPLY 1
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Re: Data node won't start after system patched

Contributor

fixed the problem, one of the file systems was at 100%, delete some old user cache data and things are working again

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