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Explorer
Posts: 19
Registered: ‎01-25-2016

Re: Checkpoint Status on name node

Please find a part of krb5.cnf

 

dns_lookup_realm = false
  dns_lookup_kdc = false
  ticket_lifetime = 24h
  renew_lifetime = 7d
  forwardable = true

Contributor
Posts: 26
Registered: ‎12-30-2015

Re: Checkpoint Status on name node

what is it the files under snn ?

: )

Contributor
Posts: 26
Registered: ‎12-30-2015

Re: Checkpoint Status on name node

delete the dir is unsafe.
After I restart the hdfs cluster,the error message gone away.
Huy
New Contributor
Posts: 1
Registered: ‎10-22-2018

Re: Checkpoint Status on name node

In my case 

 

reinstalled hdfs in CDH.

 

in SNN machine /hadoop/dfs/snn/current/fsimage_* is different NN  /hadoop/dfs/nn/current/fsimage_*

 

Delete /hadoop/dfs/snn in SNN machine and then restart the SNN.

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