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Posted to dev@ozone.apache.org by Shashikant Banerjee <sh...@apache.org> on 2021/05/17 11:11:56 UTC

Changing default ports for SCM ratis and grpc

Hi,

By default, SCM ratis and scmgrpc ports are assigned to 9865 and 9866
respectively for SCM HA setup. For deployments alongside hdfs, it was
observed that it caused port conflict issues with Hdfs datanode ports
defined by "dfs.datanode.https.address" and "dfs.datanode.address".

The idea here is to change the default ratis and grpc ports for SCM to 989x
range as these are not used by either Hdfs or other ozone components
currently.

There has been no release post SCM HA branch merge, so i assume it should
be fine, but deployments running on current apache master may run into
issues.

The tracking jira is here : https://issues.apache.org/jira/browse/HDDS-5234
.

Please flag any concerns/suggestions/feedback if any.

Thanks
Shashi