Erich B ebirn

ebirn / install_performance.sh

Last active November 21, 2016 13:37

NetApp OnCommand Performance and Unified Manager

	#!/bin/sh

	echo ""
	echo "to uninstall everything: yum erase 'netapp-' 'ocie-'i ocf-server"
	echo ""

	echo " prerequisites"
	cat << EOF
	ocie-serverbase >= 1.4.0
	java-1.8.0-oracle >= 1.8.0.1 OR public JDK should also work?

ebirn / ssh_jumphost_config.txt

Last active July 25, 2018 10:42

ssh jump host forwarding config

	#
	# see also:
	# https://en.wikibooks.org/wiki/OpenSSH/Cookbook/Multiplexing
	# http://blog.scottlowe.org/2015/12/11/using-ssh-multiplexing/
	#
	# you may want to use connection multiplexing on the jumphost
	Host jump-host
	Hostname jump-host.example.com
	ForwardAgent yes
	ControlPath ~/.ssh/cm-%r@%h:%p

ebirn / tmpdir_maker.sh

Last active November 20, 2016 22:11

auto remove directory after SIGNAL or exit

	#!/bin/sh

	export MEM_ROOT=/dev/shm
	export MEM_DIR=$MEM_ROOT/$PBS_JOBID

	# create directory per job
	mkdir -p $MEM_DIR

	# cleanup function
	function mem_dir_cleanup {

ebirn / eb2ynab.sh

Created May 31, 2014 13:49

convert EasyBank.at .csv data to YNAB .csv format

	#!/bin/sh

	EBFILE=$1

	echo "Date,Payee,Category,Memo,Outflow,Inflow"
	awk 'BEGIN { FS=";"} {

	inflow=0
	outflow=0

ebirn / runkexec

Last active November 15, 2017 05:20

kexec latest kernel on Centos 6

	#!/bin/sh

	VERSION=$(ls -t1 /boot/vmlinuz-* \| cut -f 1 -d '-' --complement \| head -1)

	BOOT=/boot

	KEXEC=/sbin/kexec

	KERNEL=$BOOT/vmlinuz-$VERSION
	INITRD=$BOOT/initramfs-$VERSION.img

ebirn / check_snapshot_creation

Created February 13, 2014 13:33

Nagios check for zfs snapshot creation date, checks the age of the most recent snapshot

ebirn / UTF-8-demo.txt

Created May 8, 2013 13:15


	UTF-8 encoded sample plain-text file
	‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾

	Markus Kuhn [ˈmaʳkʊs kuːn] <http://www.cl.cam.ac.uk/~mgk25/> — 2002-07-25


	The ASCII compatible UTF-8 encoding used in this plain-text file
	is defined in Unicode, ISO 10646-1, and RFC 2279.

ebirn / check_zfs.php

Created April 30, 2013 13:39

simple nagios check that returns zfs usage by dataset and snapshots (recursively added for children),

	<?php
	#
	# check_zfs: zfs usage check
	# Erich Birbngruber <[email protected]>
	# twitter: @ebirn
	#
	$opt[1] = "--vertical-label \"Usage\" -b 1024 --title \"ZFS usage host backups\" -l 0 --rigid ";
	$def[1] = "DEF:var1=$RRDFILE[1]:$DS[1]:AVERAGE " ;
	$def[1] .= "DEF:var2=$RRDFILE[2]:$DS[2]:AVERAGE " ;
	$def[1] .= "CDEF:total=var1,var2,+ " ;

ebirn / listgfs2quota.sh

Created March 6, 2013 14:12

list users/groups of gfs2 directory, sort by used space in GB

gfs2_quota -f /home list | awk '{ print $2 " " $8 " GB"}' | sort -k 2.1 -n

ebirn / mountimage.sh

Last active November 20, 2016 22:15

shellcript to mount/unmount VM images containing LVM volumes