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32 lines
951 B
32 lines
951 B
#!/bin/bash
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SHELL=/bin/bash
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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MAX_PER_PROC=3
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## integer only for the 5m load avg
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LOCK_WORKING_DIR="/var/run/myc-manage"
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mkdir -p "$LOCK_WORKING_DIR"
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int_avg=$(while read line; do
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echo "$line"
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done < /proc/loadavg)
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int_avg=${int_avg#* }
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int_avg=${int_avg%%.*}
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max=$[$MAX_PER_PROC * $(grep -c ^processor /proc/cpuinfo)]
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if [ "$int_avg" -gt "$max" ]; then
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if [ -e $LOCK_WORKING_DIR/load_average_max.lock ]; then
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exit 0
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else
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touch $LOCK_WORKING_DIR/load_average_max.lock
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message="$(hostname) : WARNING - load average ($int_avg) is above max per processor : ($MAX_PER_PROC * $(grep -c ^processor /proc/cpuinfo) = $max)"
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echo $message | logger -t load_average_max
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send "$message"
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fi
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else
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if [ -e $LOCK_WORKING_DIR/load_average_max.lock ]; then
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rm $LOCK_WORKING_DIR/load_average_max.lock
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fi
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fi
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