Failed elasticsearch upgrade 2.3.4 -> 5.5.0 , all shards is unassigned


(English Village) #1

es2.3.4 -> es5.5.0 upgrade,shutdown old cluster and reboot new cluster, new cluster is running, but all shards is unassigned.
env:


(Igor Motov) #2

A log file from the master node or output of allocation explanation api would really help us in identifying the issue.


(system) #3

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.