Add lock to tron start to mitigate the risk of running duplicate jobs… #938
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… during migrations
nemacysts
reviewed
Feb 7, 2024
| @@ -5,7 +5,7 @@ After=network.target | |||
| [Service] | |||
| User=tron | |||
| EnvironmentFile=/etc/default/tron | |||
| ExecStart=/usr/bin/trond --lock-file=${LOCKFILE:-$PIDFILE} --working-dir=${WORKINGDIR} --host ${LISTEN_HOST} --port ${LISTEN_PORT} ${DAEMON_OPTS} | |||
| ExecStart=/usr/bin/zk-flock tron_master_${CLUSTER_NAME} "/usr/bin/trond --lock-file=${LOCKFILE:-$PIDFILE} --working-dir=${WORKINGDIR} --host ${LISTEN_HOST} --port ${LISTEN_PORT} ${DAEMON_OPTS}" | |||
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what ends up populating CLUSTER_NAME? I don't see it in /etc/default/tron
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That'll be the erb file in the puppet PR
nemacysts
approved these changes
Feb 7, 2024
EmanElsaban
approved these changes
Feb 7, 2024
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Lock tron start to prevent multiple masters starting.