39 lines
1.1 KiB
Bash
39 lines
1.1 KiB
Bash
#!/bin/bash
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# Copyright 2015 The Kubernetes Authors All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script is invoked by crond every minute to check if monit is
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# up and oom protected. If down it restarts monit; otherwise, it exits
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# after applying oom_score_adj
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PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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PROGNAME=monit
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FULLPATH=/usr/bin/$PROGNAME
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pids=$(pidof $FULLPATH)
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if [[ "${pids}" == "" ]]; then
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service $PROGNAME start
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sleep 10
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fi
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# Apply oom_score_adj: -901 to processes
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pids=$(pidof $FULLPATH)
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for pid in "${pids}"; do
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echo -901 > /proc/$pid/oom_score_adj
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done
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