Dear HBase community, I am having an issue with my ambari hbase deployment where regionserver is not able to connect to master
Hbase Master log files: 2020-03-21 02:36:53,614 INFO [Thread-16] master.ServerManager: Waiting on regionserver count=0; waited=3174901ms, expecting min=1 server(s), max=NO_LIMIT server(s), timeout=30000ms, lastChange=-3174901ms 2020-03-21 02:36:54,287 WARN [master/gl-hdp-ctrl03:16000] assignment.AssignmentManager: No servers available; cannot place 1 unassigned regions. Hbase region server logs: Caused by: java.net.ConnectException: Call to gl-hdp-ctrl03.local/192.168.20.248:16000 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.ConnectTimeoutException: connection timed out: gl-hdp-ctrl03.local/192.168.20.248:16000 at org.apache.hadoop.hbase.ipc.IPCUtil.wrapException(IPCUtil.java:166) at org.apache.hadoop.hbase.ipc.AbstractRpcClient.onCallFinished(AbstractRpcClient.java:390) at org.apache.hadoop.hbase.ipc.AbstractRpcClient.access$100(AbstractRpcClient.java:95) at org.apache.hadoop.hbase.ipc.AbstractRpcClient$3.run(AbstractRpcClient.java:410) at org.apache.hadoop.hbase.ipc.AbstractRpcClient$3.run(AbstractRpcClient.java:406) at org.apache.hadoop.hbase.ipc.Call.callComplete(Call.java:103) at org.apache.hadoop.hbase.ipc.Call.setException(Call.java:118) Test connectivity from region server to master $ telnet gl-hdp-ctrl03.local 16000 Trying 192.168.20.248... Connected to gl-hdp-ctrl03.local. Escape character is '^]'. Any idea of why region can't connect? Thank you very much NOTICE Please consider the environment before printing this email. This message and any attachments are intended for the addressee named and may contain legally privileged/confidential/copyright information. If you are not the intended recipient, you should not read, use, disclose, copy or distribute this communication. If you have received this message in error please notify us at once by return email and then delete both messages. We accept no liability for the distribution of viruses or similar in electronic communications. This notice should not be removed.
