[ https://issues.apache.org/jira/browse/AMBARI-13507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jeff Sposetti updated AMBARI-13507: ----------------------------------- Description: 1) If Kerberos security is enabled, please disable it using Ambari Web > Admin > Kerberos > Disable Kerberos button. 2) Stop all pending commands/jobs. 3) Stop all services. 4) Backup Ambari db. 5) Stop ambari-server and all ambari-agents. 6) Create *.json file with host names changes. Example: host_names_changes.json {code} { "cluster1" : { "c6400.ambari.apache.org" : "c6410.ambari.apache.org", "c6401.ambari.apache.org" : "c6411.ambari.apache.org", .... } } {code} where *cluster1* is cluster name and *"c6400.ambari.apache.org" : "c6410.ambari.apache.org"* are host names pair in the format "current_host_name" : "new_host_name". 7) Execute this command on the ambari-server host: {code} ambari-server update-host-names host_names_changes.json {code} 8) After successful end of this action, please update host names for all nodes, according to changes that you added to *.json file. 9) If host name was changed for node with ambari-server, then you should update it for every ambari-agent in /etc/ambari-agent/conf/ambari-agent.ini, field "hostname" for server. 10) Start ambari-server and all ambari-agents. 11) Start services. was: 1) If Kerberos security is enabled, please disable it using Ambari Web > Admin > Kerberos > Disable Kerberos button. 2) Stop all pending commands/jobs. 3) Stop all services. 4) Backup Ambari db. 5) Stop ambari-server and all ambari-agents. 6) Create *.json file with host names changes. Example: host_names_changes.json {code} { "cluster1" : { "c6400.ambari.apache.org" : "c6410.ambari.apache.org", "c6401.ambari.apache.org" : "c6411.ambari.apache.org", .... } } {code} where: - *cluster1* is cluster name. - *"c6400.ambari.apache.org" : "c6410.ambari.apache.org"* are host names pair means ( "current_host_name" : "new_host_name" ). 7) Execute this command on the ambari-server host: {code} ambari-server update-host-names host_names_changes.json {code} 8) After successful end of this action, please update host names for all nodes, according to changes that you added to *.json file. 9) If host name was changed for node with ambari-server, then you should update it for every ambari-agent in /etc/ambari-agent/conf/ambari-agent.ini, field "hostname" for server. 10) Start ambari-server and all ambari-agents. 11) Start services. > Ability to change host names for a stopped cluster > -------------------------------------------------- > > Key: AMBARI-13507 > URL: https://issues.apache.org/jira/browse/AMBARI-13507 > Project: Ambari > Issue Type: Task > Components: ambari-server > Affects Versions: 2.1.3 > Reporter: Vitaly Brodetskyi > Assignee: Vitaly Brodetskyi > Priority: Critical > Fix For: 2.1.3 > > Attachments: AMBARI-13507.patch > > > 1) If Kerberos security is enabled, please disable it using Ambari Web > > Admin > Kerberos > Disable Kerberos button. > 2) Stop all pending commands/jobs. > 3) Stop all services. > 4) Backup Ambari db. > 5) Stop ambari-server and all ambari-agents. > 6) Create *.json file with host names changes. Example: > host_names_changes.json > {code} > { > "cluster1" : { > "c6400.ambari.apache.org" : "c6410.ambari.apache.org", > "c6401.ambari.apache.org" : "c6411.ambari.apache.org", > .... > } > } > {code} > where *cluster1* is cluster name and *"c6400.ambari.apache.org" : > "c6410.ambari.apache.org"* are host names pair in the format > "current_host_name" : "new_host_name". > 7) Execute this command on the ambari-server host: > {code} > ambari-server update-host-names host_names_changes.json > {code} > 8) After successful end of this action, please update host names for all > nodes, according to changes that you added to *.json file. > 9) If host name was changed for node with ambari-server, then you should > update it for every ambari-agent in /etc/ambari-agent/conf/ambari-agent.ini, > field "hostname" for server. > 10) Start ambari-server and all ambari-agents. > 11) Start services. -- This message was sent by Atlassian JIRA (v6.3.4#6332)