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From "Sandeep Nemuri (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-17006) Ambari should be able to use beeline command to check hive metastore health status
Date Tue, 19 Dec 2017 19:20:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-17006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16297285#comment-16297285
] 

Sandeep Nemuri commented on AMBARI-17006:
-----------------------------------------

[~masatana], Sure you can.

> Ambari should be able to use beeline command to check hive metastore health status
> ----------------------------------------------------------------------------------
>
>                 Key: AMBARI-17006
>                 URL: https://issues.apache.org/jira/browse/AMBARI-17006
>             Project: Ambari
>          Issue Type: Improvement
>          Components: alerts
>    Affects Versions: 2.2.1.1
>         Environment: Ambari 2.2.2.1
>            Reporter: Sandeep Nemuri
>            Priority: Minor
>
> BACKGROUND:
> Hive cli is disabled by adding below lines to hive-env-template in hive configuration.

> {code}
> if [ "$SERVICE" = "cli" ]; then 
> echo "Sorry! hive cli has been disabled for security purpose, please use beeline instead."

> exit 1 
> fi
> {code}
> PROBLEM : 
> After disabling the hive shell , Ambari is reporting that the hive metastore is in critical
state.
> Below is the error: 
> {code}
> Metastore on metastorehost.com failed (Traceback (most recent call last): 
> File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/alerts/alert_hive_metastore.py",
line 183, in execute 
> timeout=int(check_command_timeout) ) 
> File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 154, in
__init__ 
> self.env.run() 
> File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
158, in run 
> self.run_action(resource, action) 
> File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
121, in run_action 
> provider_action() 
> File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
line 238, in action_run 
> tries=self.resource.tries, try_sleep=self.resource.try_sleep) 
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 70, in
inner 
> result = function(command, **kwargs) 
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 92, in
checked_call 
> tries=tries, try_sleep=try_sleep) 
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 140,
in _call_wrapper 
> result = _call(command, **kwargs_copy) 
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 291,
in _call 
> raise Fail(err_msg) 
> Fail: Execution of 'export HIVE_CONF_DIR='/usr/hdp/current/hive-metastore/conf/conf.server'
; hive --hiveconf hive.metastore.uris=thrift://xxxxxxxxxxxxx:9083 --hiveconf hive.metastore.client.connect.retry.delay=1
--hiveconf hive.metastore.failure.retries=1 --hiveconf hive.metastore.connect.retries=1 --hiveconf
hive.metastore.client.socket.timeout=14 --hiveconf hive.execution.engine=mr -e 'show databases;''
returned 1. stty: standard input: Inappropriate ioctl for device 
> tset: standard error: Invalid argument 
> stty: standard input: Inappropriate ioctl for device 
> stty: standard input: Inappropriate ioctl for device 
> Value of TERM has been set to "dumb". 
> stty: standard input: Inappropriate ioctl for device 
> Sorry! hive cli has been disabled for security purpose, please use beeline instead. 
> logout root 
> ) 
> {code}
> Since ambari scripts are using hive command to get the metastore health status the health
check is failing.
> {code}
> hive --hiveconf hive.metastore.uris=thrift://hostname:9083 --hiveconf hive.metastore.client.connect.retry.delay=1
--hiveconf hive.metastore.failure.retries=1 --hiveconf hive.metastore.connect.retries=1 --hiveconf
hive.metastore.client.socket.timeout=14 --hiveconf hive.execution.engine=mr -e 'show databases;''
> {code}
> This is a feature enhancement request to use the beeline command to check hive meta store
health status.



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