Monitoring

Monitorimg

Collectd

Collectd is simple data collector, use plugins to collect data and output plugins to send tada to another tool (heka in our confuration)
Collectd is collecting following metrics (compute node, simple cluster):

Metrics

• cpu (CPU usage)
• df (disk usage/free size)
• disk (disk usage/IOPS)
• interface (interfece usage/bytes sent and received )
• load (Linux LA)
• memory (memory usage)
• processes (processes count)
• swap (swap usage)