question Re: HDFS capacity is 0 in Support Questions

HDFS capacity is 0

collamorelli — Fri, 20 Oct 2017 20:46:33 GMT

Hello,

When i install HDFS by ambari my capacity of HDFS is zero.

hdfs dfsadmin -report
Configured Capacity: 0 (0 B)
Present Capacity: 0 (0 B)
DFS Remaining: 0 (0 B)
DFS Used: 0 (0 B)
DFS Used%: NaN%
Under replicated blocks: 0
Blocks with corrupt replicas: 0
Missing blocks: 0
Missing blocks (with replication factor 1): 0

Re: HDFS capacity is 0

sandyy006 — Fri, 20 Oct 2017 20:53:02 GMT

@Guilherme Colla: Looks like you don't have any live datanodes. Can you check the status of datanodes and start them if they are down/haven't started?

Re: HDFS capacity is 0

collamorelli — Sun, 18 Aug 2019 01:35:37 GMT

@Sandeep Nemuri

In the host my two datanodes is ok, but in the summary the ambari doesn't recognize the datanodes are lives

Re: HDFS capacity is 0

sandyy006 — Fri, 20 Oct 2017 22:18:33 GMT

@Guilherme Colla Click on each host and start the datanode service.

Re: HDFS capacity is 0

collamorelli — Fri, 20 Oct 2017 22:38:10 GMT

@Sandeep Nemuri

I delete some services and the HDFS work.

Thanks

Re: HDFS capacity is 0

Rubin — Fri, 18 Oct 2019 23:51:12 GMT

What service did you delete?