tcooper

#!/bin/bash

#
# Gets a GNU software package from GNU and verifies signature with GPG
#
#  Author: Trevor Cooper <[email protected]>
# Twitter: @HPCDevOps
#  GitHub: https://github.com/tcooper
#

tcooper

#!/bin/bash

#
# Fixes the /export -> /state/partition1 symlink on a Rocks devel appliance in Rocks 6.1
#
#  Author: Trevor Cooper <[email protected]>
# Twitter: @HPCDevOps
#  GitHub: https://github.com/tcooper
#

tcooper

#!/bin/bash
# Generates a 'binary_hashes' entry for supplied object(s)

for OBJ in "$@"
do

  OBJ_BASENAME=`basename ${OBJ}`
  OBJ_DIRNAME=`dirname ${OBJ}`

  if [ -f ${OBJ} ]; then

tcooper

#!/bin/bash

# Script for testing block device(s) using dd
#
#	Actual files sizes written may be slightly smaller than the target due to bc's
#       default truncation of floating point results.
#
#   Read tests use /dev/null as the output device.
#

tcooper

[global]
ioengine=libaio
invalidate=1
ramp_time=30
iodepth=1
runtime=180
time_based
direct=1

[write-sdc-4k-seq]

tcooper

Patching Lustre Client RPM's

This example will apply a patch for LU-4558 to Lustre v2_4_3 and rebuild the client RPM's.

The Gerrit site for Lustre is at...

http://review.whamcloud.com/

tcooper

Lustre 2.4.2 Client Build

Basic sequence to download/build Lustre client rpms...

1. clone
2. checkout
3. autogen
4. configure
5. make
6. make rpms

tcooper

--- /etc/init.d/mysqld.orig	2014-02-12 11:42:13.000000000 -0800
+++ /etc/init.d/mysqld	2014-05-07 16:48:24.426343648 -0700
@@ -50,6 +50,8 @@

 get_mysql_option mysqld datadir "/var/lib/mysql"
 datadir="$result"
+get_mysql_option mysqld user "mysql"
+user="$result"
 get_mysql_option mysqld socket "$datadir/mysql.sock"
 socketfile="$result"

tcooper

#!/bin/bash

# Create the zfs pool as 4 RAID-Z2 vdev's...
zpool create pool raidz2 \
	wwn-0x5000cca00d6f3910 \
	wwn-0x5000cca00d72a644 \
	wwn-0x5000cca00d7b8158 \
	wwn-0x5000cca00d7d376c \
	wwn-0x5000cca00d7f49c4 \
	wwn-0x5000cca00d7ff4e8

tcooper

#!/bin/sh

/usr/bin/getent passwd $1 2>&1 > /dev/null

if [ $? -ne 0 ];
then
  echo "Invalid user"
  exit 1
fi