Editing Monitoring openvz resources using rrdtool
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[[Category: Monitoring]] | [[Category: Monitoring]] | ||
− | In this setup | + | In this setup there is a central rrd server that collects data from several openvz hardware nodes. |
=== Setting up rrd server === | === Setting up rrd server === | ||
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} | } | ||
− | Add | + | Add service in /etc/services |
rrdsrv 13900/tcp | rrdsrv 13900/tcp | ||
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done | done | ||
− | VPSIDS=$(vzlist | + | VPSIDS=$(vzlist | awk ' BEGIN { ORS=" "; getline } { print $1 }') |
PARAMS=$(cat /proc/bc/0/resources | awk '{ print $1 }'| sort -u | xargs) | PARAMS=$(cat /proc/bc/0/resources | awk '{ print $1 }'| sort -u | xargs) | ||
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send - use this to send commands to rddtool | send - use this to send commands to rddtool | ||
− | + | == Migration and new vps == | |
− | When you have this script running in cron on every hardware node and you're migrating a | + | When you have this script running in cron on every hardware node and you're migrating a vps from one node to the other the script will automatically detect this and pick it up on the other node. |
− | When you create a new | + | When you create a new vps you have to run <code>ubc_rrd_collect.sh init send</code> and it will ping rddtool to create a new rrd database. It won't overwrite existing databases because it first checks if a database already exists. |
=== Setting up cron === | === Setting up cron === |