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tech:linux:check_swap [2015/02/10 12:51] (current) – created - external edit 127.0.0.1
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 +====== Check pswpin and pswpout ======
 +Script to check ''pswpin'' and ''pswpou''t for non-zero values and log/email.
 +<code bash>
 +#!/bin/bash
 +cd /home/senthil/temp_files/pswp
 +TS=$(date +%Y%m%d_%H%M%S);
 +cat /proc/vmstat|grep pswp > log/pswp_${TS}.txt
 +PSZ=`grep -c "^pswpin 0$" log/pswp_${TS}.txt`
 +if [ $PSZ -eq 0 ]; then
 +  cat log/pswp_${TS}.txt | mailx -s "Non-zero pswpin" system@example.org
 +fi
 +</code>
 +Cron entry
 +<code>
 +0,10,20,30,40,50 * * * * /path/to/script
 +</code>
  

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