question Re: how to verify by ambari api the active/standby resource manager in Support Questions

how to verify by ambari api the active/standby resource manager

mike_bronson7 — Mon, 27 Apr 2020 13:04:44 GMT

hi all

we have two master machines

master01

master02

on both machines yarn resource manager is running as active/standby )

how to verify which machine is with active resource manager by ambari rest api ?

Re: how to verify by ambari api the active/standby resource manager

mike_bronson7 — Sun, 26 Apr 2020 17:14:39 GMT

example:

[root@master2 ~]# su yarn
[yarn@master2 root]$ yarn rmadmin -getServiceState rm1
standby
[yarn@master2 root]$ yarn rmadmin -getServiceState rm2
active

Re: how to verify by ambari api the active/standby resource manager

jsensharma — Mon, 27 Apr 2020 01:05:08 GMT

@mike_bronson7

If you want to get the HA Status (Active/Standby) for ResourceManager then you can make the following call:

# curl -s -u admin:admin -H "X-Requested-By: ambari" -X GET "h ttp://$AMBARI_FQDN:8080/api/v1/clusters/$CLUSTER_NAME/host_components?HostRoles/component_name=RESOURCEMANAGER&HostRoles/ha_state.in(ACTIVE,STANDBY)"

If you just want to know that which host the ResourceManager is in Active State then:

Re: how to verify by ambari api the active/standby resource manager

mike_bronson7 — Mon, 27 Apr 2020 03:42:55 GMT

Dear Jay - what you think about my previous answer ?

Re: how to verify by ambari api the active/standby resource manager

mike_bronson7 — Mon, 27 Apr 2020 11:26:34 GMT

Dear Jay - we try this API but no any status from API,