My Oracle Support Banner

BDA DataNodes Reports Many "Replica not found" Messages (Doc ID 1950118.1)

Last updated on NOVEMBER 14, 2019

Applies to:

Big Data Appliance Integrated Software - Version 4.0 and later
Linux x86-64


NOTE: In the examples that follow, user details, cluster names, hostnames, directory paths, filenames, etc. represent a fictitious sample (and are used to provide an illustrative example only). Any similarity to actual persons, or entities, living or dead, is purely coincidental and not intended in any manner.

On BDA V4.0, the Cloudera Manager Event tab:   Diagnostics > Events, reports many instances of "Replica not found" for Datanodes like:

IMPORTANT DatanodeRegistration(<IP>, datanodeUuid=<UUID>, infoPort=<INFOPORT>,ipcPort=<IPCPORT>,
storageInfo=lv=-<LV>;cid=<CID>;nsid=<NSID>;c=0):Got exception while serving BP-<#>:blk_<#> to /<IP>:<PORT>
org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException: Replica not found for BP-<#>:blk_<#>



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

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.