1741816447 / svcstats.py

Report IBM SVC/Storwize storage system detailed performance statistics in CLI

svcstats.py

svcstats.py - Report IBM SVC/Storwize storage system performance statistics for nodes, vdisks, mdisks or drives in CLI using SMI-S interface

Installation

Download all files, then run: python3 setup.py install

Virtual environment installation

In order not to modify system python3 environment, you may consider virtual environment.

mkdir svcstats
cd svcstats
# Copy all svcstats.py files into svcstats directory
python3 -m venv venv
source venv/bin/activate
(venv) python3 setup.py install

If you have installed svcstats.py into a virtual environment, do not forget to activate it with "source /path/to/venv/bin/activate" command, for each session you are running svcstats.py.

• Requires Python 3 with 'pywbem' module
• Before running svcstats.py, enable statistic on SVC/Storwize system: svctask startstats -interval <1-60 minutes>

Usage:
    svcstats.py -n|-v|-m|-d -a address -u user -p password [-f minutes] [-ht]

Options:
    -n, -v, -m or -d
option -q not recognized 
Show nodes, vdisks, mdisks or drives performance statistics.

    -a address -u user -p password
Valid IP/DNS address, username and passwors to connect with IBM SVC/Storwize storage system
    [-f minutes]
Optional report frequency interval. Must not be less then default "StatisticsFrequency" value.
    [-h]
Disable column headers.
    [-t]
Show report date/time creation timestamp on the storage system

IBM SVC/Storwize CIM agent documentation

scstat_ssh.py - Report IBM SVC/Storwize Cluster-level performance statistics using SSH

Requires:

• Python 3
• paramiko module

Usage:
	scstat_ssh.py -a address -u user -p password [-f seconds][-s count][-o stat|csv][-z]

Options:
	-a address -u user -p password
Valid IP/DNS address, username and password to connect with IBM SVC/Storwize storage system
	[-f seconds]
Report frequency interval: 1 to 60 seconds. Default is 5
	[-s count]
Stop statistic collection after "count" times and exit
	[-o stat|csv]
Output format style. Default is "stat"
	[-z]
Show lines with zero values

scstat.sh - Report IBM SVC/Storwize Cluster-level performance statistics using SSH (light version)

• Requires keys for SSH authorisation or use SSH wrapper

Usage:
 scstat.sh <user> <target>

2rrd/2rrd_scstat-controller.sh

An example script to feed RRD database with IBM SVC/Storwize Controller level statistics and create a simple HTML report