39 lines
756 B
Bash
Executable File
39 lines
756 B
Bash
Executable File
#!/bin/bash
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export LANG=en_US.UTF-8
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LOG_PATH="/var/log/monitor"
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LOG_NAME="mem"
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INTERVAL=60
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function Init {
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local self_count=$(pgrep -cx "$(basename $0)")
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[ 0 -eq $? ] || exit 1
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[ 1 -eq $self_count ] || exit 1
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mkdir -p $LOG_PATH || exit 1
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}
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function Log {
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local msg="$1"
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local log_time="$(date +'%F %T')"
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local log_file="$LOG_PATH/$LOG_NAME-${log_time% *}.log"
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echo "$log_time $msg" >> $log_file
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cd $LOG_PATH && ls ${LOG_NAME}-* 2>/dev/null \
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| head -n -7 | xargs rm -f
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}
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function GetMEMInfo {
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free -w | grep '^Mem' \
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| awk '{printf "%.2f %.2f %.2f %.2f\n",$3*100/$2,
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$4*100/$2,$6*100/$2,$7*100/$2}'
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}
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function Main {
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sleep $INTERVAL
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Log "$(GetMEMInfo)"
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}
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# start
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Init
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Main
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