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Author: wkettler

Displaying Logged In Initiators

April 28, 2015 wkettler Leave a comment

You can use stmfadm to list the number of active sessions and the initiator IQNs when using iSCSI or FC…

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Posted in: comstar, iscsi, nexenta, solaris, stmf

Subprocess with Timeout

February 27, 2014 wkettler Leave a comment

The following code can be used to execute a command at the default shell with a defined timeout.

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Posted in: python

Python Unbuffered stdout

January 26, 2014 wkettler Leave a comment

I recently discovered that the Python ‘print’ command will buffer IO when writing to the stdout stream, aka the terminal.

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Posted in: python

Pool Health

December 9, 2013 wkettler Leave a comment

From the ‘zpool’ man pages: A pool’s health status is described by one of three states: online, degraded, or faulted.…

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Posted in: zfs

ZFS on Ubuntu Install Guide

November 26, 2013 wkettler Leave a comment

ZOL is probably not the best first post for a blog with UNIX in the tagline but I had some…

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Posted in: linux, zfs

Hello, world

November 18, 2013 wkettler Leave a comment

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Posted in: python

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