Sarveksha Yeshavantha Raju created HDDS-13969:
-------------------------------------------------

             Summary: Add SCM Metric for Number of Readable Datanodes
                 Key: HDDS-13969
                 URL: https://issues.apache.org/jira/browse/HDDS-13969
             Project: Apache Ozone
          Issue Type: Improvement
            Reporter: Sarveksha Yeshavantha Raju
            Assignee: Sarveksha Yeshavantha Raju


SCM already exposes a metric for the number of registered DNs (AllNodes), but 
we currently do not know how many DNs are actually readable from the 
perspective of container allocation and metadata operations.

A datanode should be considered readable if not enough meta space, all other 
volumes do not have enough space for new container, and existing committed 
space is less than 256MB in all volumes.

Add a new SCM metric that reports the Number of Readable Datanodes.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to