Fix for OpenBSD 6.2

758d4ba9a7 (diff-d3ca8881345ccaf84b784637f5244eac) changes the way vmstat prints free memory
5 years ago · 019ce03e3a
parent 4d007c8eb0
commit 019ce03e3a
1 changed files with 1 additions and 1 deletions
--- a/nagios-nrpe/files/plugins_bsd/check_free_mem.sh
+++ b/nagios-nrpe/files/plugins_bsd/check_free_mem.sh
@ -64,7 +64,7 @@ __EOT
 # Total memory size (in MB)
 tot_mem=$(( `/sbin/sysctl -n hw.physmem` / BYTES_IN_MB))
 # Free memory size (in MB)
-free_mem=$(( `/usr/bin/vmstat | /usr/bin/tail -1 | /usr/bin/awk '{ print $5 }'` / KB_IN_MB ))
+free_mem=$(/usr/bin/vmstat | /usr/bin/tail -1 | /usr/bin/awk '{ print $4 }' | tr -d 'M')
 # Free memory size (in percentage)
 free_mem_perc=$(( free_mem * 100 / tot_mem ))