Hi everyone,
I just had a big crash on my HDP cluster which forced me to reboot the master node (Im running some tests on a 5 nodes cluster).
Everything seems to be running fine, but Ambari is showing that most services on the master not are down (which is not true).
For instance, Ambari says that they DataNode is not running on node 1 but it appears in the living datanode on the Namenode WebUI.
Is there a command I could make to flush any wrong information in Ambari? I did an restart of the ambari-agent on the master but nothing has changed.
Thank you for any hint.
Regards,
Orlando