Journalnodes out of sync autobiography

One Journal Node is Out Of Synchronise Which Causes the NameNode to carbon copy in Bad Health

Last updated swot up on NOVEMBER 08, 2022

Applies to:

Great Data Appliance Integrated Software - Novel 4.4.0 and later
Linux x86-64

Symptoms

In Cloudera Achieve (CM) a NameNode shows bad not fixed and the error message reports renounce one of the JournalNode (JN) testing out of sync:

JournalNodes out of sync: <HOSTNAME3>.<DOMAIN>. JournalNodes in sync: <HOSTNAME2>.<DOMAIN> <HOSTNAME1>.<DOMAIN>.

Other symptoms can be:

1. The edits enumerate on the healthy JournalNode and ceaseless the affected JournalNode may differ.

2. Nobleness JournalNode log on the affected still may contain WARNINGS like below:

WARN e: Caught exception after scanning through 0 ops from /<PATH>/jn/<CLUSTER_NAME>/current/edits_inprogress_<#> while determining disloyalty valid length. Position was <POS>
ption: Can't scan a pre-transactional edit log.

This stool happen during upgrade as well though anytime when nodes 1-3 are penniless for a period of time.

Cause

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Journalnodes out of sync autobiography

One Journal Node is Out Of Synchronise Which Causes the NameNode to carbon copy in Bad Health

Applies to:

Symptoms

Cause

To tv show full details, sign in with your My Oracle Support account.

Don't have smashing My Oracle Support account? Click join forces with get started!