orimanabu

#!/bin/sh

# this is a script to add some rpms necessary for a minimum installed RHEL6 system to use ssh, mount.nfs and lftp.

# supported distro: RHEL6.0

baseurl=ftp://FTPSERVER/PATH_TO_MOUNTED_ISOIMAGE
arch=x86_64
rpmopts=-ivh

orimanabu

#!/usr/bin/perl

# calcurate average physical CPU usage from Processor Utilization Resources Register, aka PURR.
# see URL below in detail.
# http://www.ibm.com/developerworks/wikis/display/LinuxP/Entries+in+the+proc+Filesystem

use strict;
use warnings;

$| = 1;

orimanabu

#!/bin/sh

x=0
for group in `yum --enablerepo=rhel60 grouplist -v | grep '^   ' | sed -e 's/.*(\(.*\))/\1/' | sort`; do
        echo "===> ($x) ${group}"
        yum --enablerepo=rhel60 groupinfo ${group}
        ((x = x + 1))
done

orimanabu

#!/usr/local/bin/perl

use strict;
use warnings;

open FILE, $ARGV[0] or die;
my $curpos;
for (;;) {
    for ($curpos = tell(FILE); $_ = <FILE>; $curpos = tell(FILE)) {
        print;

orimanabu

#!/usr/local/bin/ruby

f = open(ARGV[0])
while true
  if (line = f.gets)
    puts line
  else
    sleep 1
  end
end

orimanabu

#!/usr/local/bin/python

import sys
import time

file = open(sys.argv[1])
while True:
    where = file.tell()
    line = file.readline()
    if not line:

orimanabu

#!/bin/sh

# Send SCSI-3 Persistent Reserve/Release command using sg_persist
# Inspired by http://www.redhat.com/archives/cluster-devel/2006-June/msg00084.html

# eg1. send SCSI Persistent Reserve to /dev/sde,
#      where type of PROUT is "exclusive access - registrants only"
#      $ sudo ./scsi_pr.sh reserve /dev/sde 6
# eg2. send SCSI Persistent Release to /dev/sde,
#      where type of PROUT is "exclusive access - registrants only"

orimanabu

                                     

      MegaCLI SAS RAID Management Tool  Ver 8.04.07 May 28, 2012

    (c)Copyright 2011, LSI Corporation, All Rights Reserved.


NOTE: The following options may be given at the end of any command below:

    [-Silent] [-AppLogFile filename] [-NoLog] [-page[N]]

orimanabu

#!/bin/sh

current_branch=$(git branch | grep '^\*' | sed -e 's/^\* //')
echo "==> checking current branch: ${current_branch}"
if [ x"${current_branch}" != x"master" ]; then
        echo "current branch is not 'master'."

        echo "===> checking out master..."
        git checkout master
        if [ x"$?" != x"0" ]; then

orimanabu

#!/usr/bin/env python

# Obtain kernel related errata for RHEL6 from RHN.
# This depends on rhnapi (https://github.com/lanky/python-rhnapi).

import sys
import re
import rhnapi
from pprint import pprint
from rhnapi import channel