Node tabs

In the 'svcmon' and 'actions' views, clicking on a node name will open the node tabs to display the most comprehensive data set the collector database contains about this node.

server, os, mem, cpu, location, power

Information displayed in these tabs are extracted from the asset table. Assets can be loaded from a tiers enterprise asset manager or filled-in manually.

stats

Generate and display graphs of performance metrics on the user-selected time range. The metrics are gathered daily from tools like glance and sar running on the nodes. The opensvc nodeware relays this information to database.

metrics

Metrics collection depend on the operating system. Some of them are:

• cpu: usr, sys, wait, irq, guest, steal, idle, nice, iowait, soft

• mem: commit, free, used by usr, buffer, cache, sys

• swap: free, used, used but cached

• load: avg1, avg5, avg15, runq size, proc list size

• all-disks: io/s, bandwidth

• per-disk: io/s, request size, wait time, service time, %util, bandwidth

examples