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Move Role to another host

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Re: Move Role to another host

New Contributor

Hi @Fawze,

 

Great, It's Work for me. So update my Default replication factor : 1. This is temporary because i need to upgrade my server memory.

Missing replicas looks normal and HDFS status is good Health

 

Status: HEALTHY
 Total size:    530731534 B
 Total dirs:    2846
 Total files:    662
 Total symlinks:        0
 Total blocks (validated):    658 (avg. block size 806582 B)
 Minimally replicated blocks:    658 (100.0 %)
 Over-replicated blocks:    0 (0.0 %)
 Under-replicated blocks:    0 (0.0 %)
 Mis-replicated blocks:        0 (0.0 %)
 Default replication factor:    1
 Average block replication:    1.0
 Corrupt blocks:        0
 Missing replicas:        0 (0.0 %)
 Number of data-nodes:        1
 Number of racks:        1
FSCK ended at Tue Apr 18 14:57:18 UTC 2017 in 573 milliseconds


The filesystem under path '/' is HEALTHY

 

 

Thanks Fawze.

Re: Move Role to another host

Explorer

Fawze

You said that any role can be moved. How is that done for ones like "HDFS Balancer" or JobHistory servers? These roles can't be added/moved via CM that I can see.