Thank you for the information; I'll give that a try. ... View more

You can fix it this way: 1. Determine name of the ALERTPUBLISHER role. Go to ${your-scm-host}:7180/api/v1/cm/service/roles/ Find json with name like '"name" : "mgmt1-ALERTPUBLISHER-107a27c5a1fc39a5cb9ce9ea1947e296",' 2. Using name from step 1, do the following: curl -X PUT -H "Content-Type:application/json" -u admin:admin -d '{"items": [{"name" : "alert_mailserver_password", "value": "SUPER_MEGA_PASSWORD"}]}' '${your-scm-host}:7180/api/v1/cm/service/roles/mgmt1-ALERTPUBLISHER-107a27c5a1fc39a5cb9ce9ea1947e296/config' ... View more

Thank you *very* much for the prompt response.   I'll go through it again and check it out.   > we changed this behavior to never recommend co-located worker and master nodes, except for single node clusters.   very good   ... View more

............edited........   Hi all Thank you for help problem solved   Problem was caused by one node which was in maintenance mode(and was turned off). after I deleted this node from cluster problem solved. I don't know why occurred this problem because I was not marking this maintenance node when was adding impala service ... View more

Hi, It confuses a little. CM says that balancer is stopped: But commands interface says it is running: ... View more

Please check softlink on /etc/alternatives/ make sure they are pointing to correct hadoop config in /etc/hadoop/conf/core-site.xml etc. deploying client config from CM also helps to resolve all the softlinks ... View more

Glad you got it working! ... View more