Jay , thank you I will do , second do you know any procedure for uninstall ? ( ambari GUI not have this ) , what is option is to remove all new rpm's that installed ( I can see the new rpm's from yum history on each machine ) , but any way we need approved procedure ... View more

@Jay my feeling is that the requirements not reflect the real situation of the cluster , as you see from my results there are no failed services/components or maintenance mode or services that not start , this is very very not make sense , , second why ambari GUI not have option to fallback ? , this must be basic when we want to fallback because problems , ... View more

regarding to step 4 - we check more then twice that all service are up and running ... View more

regarding to steps 2,3 very strange because all services/components are without failed and no service / components with maintenance mode <br>[root@master02 centos7]# curl -u admin:admin -H "X-Requested-By: ambari" -X GET http://master02:8080/api/v1/clusters/sys65/host_components?HostRoles/state=INSTALL_FAILED { "href" : "http://master02:8080/api/v1/clusters/sys65/host_components?HostRoles/state=INSTALL_FAILED", "items" : [ ] }[root@master02 centos7]#curl -u admin:admin -H "X-Requested-By: ambari" -X GET http://master02:8080/api/v1/clusters/sys65/services?ServiceInfo/maintenance_state=ON { "href" : "http://master02:8080/api/v1/clusters/sys65/services?ServiceInfo/maintenance_state=ON", "items" : [ ] ... View more

you said " My current version is HDP-2.6.2.0 so I am upgrading to HDP-2.6.3.0 then will do the 2.6.4.0-91" why not upgrade from HDP-2.6.2.0 to 2.6.4.0-91 , why need middle version ? ... View more

the problem is that we cant upgrade from this point ( because the 4 requirement ) and we also cant falback ... View more

before the HDP Upgrade ( install ) we finalize the current version , so this isnt the problem ... View more

yes my cluster is prod cluster ... View more

another interning thing we see that repo is : why - repo-52-repo-54 ? , even yum clean all not help! more ambari-hdp-54.repo [HDP-2.6-repo-52-repo-54] name=HDP-2.6-repo-52-repo-54 baseurl=http://master02.sys65.com/HDP/centos7/2.6.4.0-91 path=/ enabled=1 gpgcheck=0 [HDP-UTILS-1.1.0.22-repo-52-repo-54] name=HDP-UTILS-1.1.0.22-repo-52-repo-54 baseurl=http://master02.sys65.com path=/ enabled=1 gpgcheck=0 ... View more