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On Ubuntu: don't start Zookeeper twice
On Ubuntu, if the Zookeeper service is already running, attempting
to start it again fails with non-zero exit code. This patch detects
whether ZK is already started before trying to start it.
Change-Id: If1257152de01fe5fe0351fdbb538bce083edbec0
Closes-Bug: #1513741
Jordan Pittier authored on 2015/11/11 02:58:11Showing 1 changed files
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@@ -69,7 +69,12 @@ function install_zookeeper {
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# start_zookeeper() - Start running processes, including screen |
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function start_zookeeper {
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- start_service zookeeper |
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+ # Starting twice Zookeeper on Ubuntu exits with error code 1. See LP#1513741 |
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+ # Match both systemd and sysvinit output |
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+ local running="(active \(running\)|start/running)" |
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+ if ! is_ubuntu || ! sudo /usr/sbin/service zookeeper status | egrep -q "$running"; then |
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+ start_service zookeeper |
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+ fi |
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} |
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# stop_zookeeper() - Stop running processes (non-screen) |