Difference between revisions of "Talk:Monitoring /proc/user beancounters with nagios"
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== Introduction == | == Introduction == | ||
| − | + | This script gives a warning if any parameter in a virtual environment (VZ) exceeds 80% of resources. | |
| − | == | + | == packages basic installation == |
<pre> | <pre> | ||
aptitude install nail gawk | aptitude install nail gawk | ||
| Line 11: | Line 11: | ||
== nail configuration == | == nail configuration == | ||
| − | + | Configures <code> /etc/nailrc </code> or <code> ~/.mailrc </code> files. | |
<pre> | <pre> | ||
set smtp=smtp.server.org | set smtp=smtp.server.org | ||
| Line 18: | Line 18: | ||
</pre> | </pre> | ||
| − | == Script | + | == configuration == |
| + | |||
| + | Copy the script and configure the <code> /etc/crontab </code> | ||
| + | |||
| + | == Script resource == | ||
<source lang=bash> | <source lang=bash> | ||
#!/bin/bash resource.sh | #!/bin/bash resource.sh | ||
# Copyright (C) 2008 Mgual | # Copyright (C) 2008 Mgual | ||
| − | # Distributed under to GNU General Public License | + | # Distributed under to GNU General Public License v2 |
| − | # v0. | + | # v0.1 2008-08-13 |
| − | # | + | # Ajuntament de Benicarló |
| + | |||
#!/bin/bash | #!/bin/bash | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | gawk ' | + | |
| + | gawk ' BEGIN { | ||
| + | printf "%3s %-20s %3s %3s \n", "ID", "Parameter", "%bar", "%lim" > "/tmp/beancounters" | ||
| + | } | ||
| + | |||
/dummy/||/Version/||/uid/ { next } | /dummy/||/Version/||/uid/ { next } | ||
! /:/ { | ! /:/ { | ||
| Line 66: | Line 70: | ||
printf "%-20s %3d %3d ", RESOURCE , PBARRIER, PLIMIT | printf "%-20s %3d %3d ", RESOURCE , PBARRIER, PLIMIT | ||
if (PBARRIER>=80) { | if (PBARRIER>=80) { | ||
| − | printf " | + | printf " Warning " |
printf "%3d %-20s %3d %3d Perill\n", VZ, RESOURCE , PBARRIER, PLIMIT >> "/tmp/beancounters" | printf "%3d %-20s %3d %3d Perill\n", VZ, RESOURCE , PBARRIER, PLIMIT >> "/tmp/beancounters" | ||
} | } | ||
| Line 74: | Line 78: | ||
echo "---------------------------------------------------" >> /tmp/beancounters | echo "---------------------------------------------------" >> /tmp/beancounters | ||
| − | echo "" | gawk -vVZ='ID' -vRESOURCE='Use%' ' | + | echo "" | gawk -vVZ='ID' -vRESOURCE='Use Disc%' ' |
{ | { | ||
printf "%3s %-20s \n", VZ, RESOURCE >> "/tmp/beancounters" | printf "%3s %-20s \n", VZ, RESOURCE >> "/tmp/beancounters" | ||
| Line 90: | Line 94: | ||
echo "---------------------------------------------------" >> /tmp/beancounters | echo "---------------------------------------------------" >> /tmp/beancounters | ||
| − | echo "" | gawk -vVZ='ID' -vRESOURCE='IUse%' ' | + | echo "" | gawk -vVZ='ID' -vRESOURCE='IUse Disc%' ' |
{ | { | ||
printf "%3s %-20s \n", VZ, RESOURCE >> "/tmp/beancounters" | printf "%3s %-20s \n", VZ, RESOURCE >> "/tmp/beancounters" | ||
| Line 103: | Line 107: | ||
if [[ "$(cat /tmp/beancounters | wc -l)" != "5" ]] ; then | if [[ "$(cat /tmp/beancounters | wc -l)" != "5" ]] ; then | ||
| − | cat /tmp/beancounters | nail -s Server:resource.sh | + | cat /tmp/beancounters | nail -s "Server:resource.sh Warning " user@smtp-server.org |
fi | fi | ||
Latest revision as of 17:16, 12 October 2010
Contents
Introduction[edit]
This script gives a warning if any parameter in a virtual environment (VZ) exceeds 80% of resources.
packages basic installation[edit]
aptitude install nail gawk
nail configuration[edit]
Configures/etc/nailrcor~/.mailrcfiles.
set smtp=smtp.server.org set from=nail@smtp.server.org set charset=iso-8859-1
configuration[edit]
Copy the script and configure the /etc/crontab
Script resource[edit]
<source lang=bash>
- !/bin/bash resource.sh
- Copyright (C) 2008 Mgual
- Distributed under to GNU General Public License v2
- v0.1 2008-08-13
- Ajuntament de Benicarló
- !/bin/bash
gawk ' BEGIN {
printf "%3s %-20s %3s %3s \n", "ID", "Parameter", "%bar", "%lim" > "/tmp/beancounters"
}
/dummy/||/Version/||/uid/ { next }
! /:/ {
RESOURCE=$1
MAXHELD=$3
BARRIER=$4
LIMIT=$5
}
/:/ { gsub(/:/, "", $1)
printf "------- %s ------- \n",$1
VZ=$1
RESOURCE=$2
MAXHELD=$4
BARRIER=$5
LIMIT=$6
}
{
#printf "R=%s M=%s B=%s L=%s ", RESOURCE, MAXHELD, BARRIER, LIMIT
if (BARRIER>0) {
PBARRIER=MAXHELD*100/BARRIER
} else {
PBARRIER=0
}
if (LIMIT>0) {
PLIMIT=MAXHELD*100/LIMIT
} else {
PLIMIT=0
}
printf "%-20s %3d %3d ", RESOURCE , PBARRIER, PLIMIT
if (PBARRIER>=80) {
printf " Warning "
printf "%3d %-20s %3d %3d Perill\n", VZ, RESOURCE , PBARRIER, PLIMIT >> "/tmp/beancounters"
}
printf "\n"
}
' /proc/user_beancounters
echo "---------------------------------------------------" >> /tmp/beancounters echo "" | gawk -vVZ='ID' -vRESOURCE='Use Disc%' '
{
printf "%3s %-20s \n", VZ, RESOURCE >> "/tmp/beancounters"
}
'
- Quota Disc
for i in $(vzlist | cut -d" " -f 8) do
vzctl exec $i df -h | gawk -vVEID=$i '/^simfs/ { if ($5 > "80%") { printf "%s %s\n", VEID, $5 } }' >>/tmp/beancounters
done
echo "---------------------------------------------------" >> /tmp/beancounters echo "" | gawk -vVZ='ID' -vRESOURCE='IUse Disc%' '
{
printf "%3s %-20s \n", VZ, RESOURCE >> "/tmp/beancounters"
}
'
for i in $(vzlist | cut -d" " -f 8) do
vzctl exec $i df -i | gawk -vVEID=$i '/^simfs/ { if ($5 > "80%") { printf "%s %s\n", VEID, $5 } }' >>/tmp/beancounters
done
if wc -l)" != "5" ; then
cat /tmp/beancounters | nail -s "Server:resource.sh Warning " user@smtp-server.org
fi
