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=== Collect script ===
Put the following script on the openvz hardware nodes(ubc_rrd_collect.sh):
#!/bin/sh
fi
done
=== Usage ===
ubc_rrd_collect.sh [update] [init] [send]
update - run this to update rrd files
init - scan system and create rrd files
send - use this to send commands to rddtool
=== Setting up cron ===
Run update every 5 minutes:
*/5 * * * * /path/to/ubc_rrd_collect.sh update send | grep -v '^OK'
Run init every hour (or run it manually when needed):
0 * * * * /path/to/ubc_rrd_collect.sh init send | grep -v '^OK'