Re: 答复: the region server can't join in the new hmaster while the state become active from standy

[Stack]

The below looks like https://issues.apache.org/jira/browse/HBASE-3545.
The fix will be in 0.90.2.  Try upgrading to 0.90.1 and patching in
HBASE-3545.  See if that fixes your issue.

Yours,
St.Ack