[ https://issues.apache.org/jira/browse/AMBARI-22834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kevin Risden updated AMBARI-22834: ---------------------------------- Description: The Zeppelin alert check doesn't check the actual Zeppelin pid file. Instead it can pick up interpreter pid files. {code} pid_file = glob.glob(zeppelin_pid_dir + '/zeppelin-*.pid')[0] {code} This is wrong when there are multiple files in the pid dir starting with "zeppelin-". {code} ls -l /var/run/zeppelin/ -rw-r--r-- 1 zeppelin hadoop 7 Jan 16 12:01 zeppelin-interpreter-livy-zeppelin-HOSTNAME.pid -rw-r--r-- 1 zeppelin hadoop 7 Jan 16 11:56 zeppelin-zeppelin-HOSTNAME.pid {code} * [https://github.com/apache/ambari/blob/trunk/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0/package/scripts/alert_check_zeppelin.py] * [https://github.com/apache/ambari/blob/trunk/ambari-server/src/main/resources/common-services/ZEPPELIN/0.7.0/package/scripts/alert_check_zeppelin.py] was: The Zeppelin alert check doesn't check hte actual Zeppelin pid file. Instead it can pick up interpreter pid files. {code:python} pid_file = glob.glob(zeppelin_pid_dir + '/zeppelin-*.pid')[0] {code} This is wrong when there are multiple files in the pid dir starting with "zeppelin-". {code:bash} ls -l /var/run/zeppelin/ -rw-r--r-- 1 zeppelin hadoop 7 Jan 16 12:01 zeppelin-interpreter-livy-zeppelin-HOSTNAME.pid -rw-r--r-- 1 zeppelin hadoop 7 Jan 16 11:56 zeppelin-zeppelin-HOSTNAME.pid {code} * [https://github.com/apache/ambari/blob/trunk/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0/package/scripts/alert_check_zeppelin.py] * [https://github.com/apache/ambari/blob/trunk/ambari-server/src/main/resources/common-services/ZEPPELIN/0.7.0/package/scripts/alert_check_zeppelin.py] > Zeppelin Alert checks wrong pid file > ------------------------------------ > > Key: AMBARI-22834 > URL: https://issues.apache.org/jira/browse/AMBARI-22834 > Project: Ambari > Issue Type: Bug > Components: alerts > Affects Versions: trunk, 2.6.2 > Reporter: Kevin Risden > Priority: Minor > Labels: pull-request-available > Time Spent: 20m > Remaining Estimate: 0h > > The Zeppelin alert check doesn't check the actual Zeppelin pid file. Instead > it can pick up interpreter pid files. > {code} > pid_file = glob.glob(zeppelin_pid_dir + '/zeppelin-*.pid')[0] > {code} > This is wrong when there are multiple files in the pid dir starting with > "zeppelin-". > {code} > ls -l /var/run/zeppelin/ > -rw-r--r-- 1 zeppelin hadoop 7 Jan 16 12:01 > zeppelin-interpreter-livy-zeppelin-HOSTNAME.pid > -rw-r--r-- 1 zeppelin hadoop 7 Jan 16 11:56 zeppelin-zeppelin-HOSTNAME.pid > {code} > * > [https://github.com/apache/ambari/blob/trunk/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0/package/scripts/alert_check_zeppelin.py] > * > [https://github.com/apache/ambari/blob/trunk/ambari-server/src/main/resources/common-services/ZEPPELIN/0.7.0/package/scripts/alert_check_zeppelin.py] -- This message was sent by Atlassian JIRA (v7.6.3#76005)