can you brif me how to apply it in phoenix env? ... View more

issue is with spark binary only. link.:- https://issues.apache.org/jira/browse/PHOENIX-2287 ... View more

@jitendra earlier we have HDP 2.3.2 on that spark version was 1.4 after upgrade the hdp verion to 2.3.4 the spark version also upgraded, Now we want to downgrade spark version to 1.4 from 1.5. Because we are getting issue to convert the java.lang.ClassCastException: org.apache.spark.sql.catalyst.expressions.GenericMutableRow cannot be cast to org.apache.spark.sql.Row ... View more

@Marc Cardus Yes 1 controller is enough. Because you don't have big environment. I am running with same configuration 4 compute node 1 controller and I don't see any issues to monitor openstack components. ... View more

@Jitendra Yadav, No I am doing changes from ambari web UI. ... View more

to set the FQDN host name use the command to set the hostname for temporary hostname test.test.com, To set hostname permanently add entry in /etc/sysconfig/network for 6 HOSTNAME=test.test.com . To resolve the all the vm hostname add the hostnamein /etc/hosts file i.e 10.x.x.x test.test1.com 10.x.x.x new.test1.com To set hostname permanently in cent os 7 use command nmtui ... View more