pyKun

#
# DHCP Server Configuration file.
#   see /usr/share/doc/dhcp*/dhcpd.conf.sample
#   see 'man 5 dhcpd.conf'
#
ddns-update-style interim;
ignore client-updates;
next-server 192.168.1.160;
filename "/pxelinux.0";

pyKun

#!/usr/bin/env python
#-*- coding:utf-8 -*-
# Author: Kun Huang <[email protected]>
# Created Time: 05/09/13 11:04:46 (CST)
# Modified Time: 05/12/13 15:35:42 (CST)

# do raid 1 more better
# do raid with hot
# remvoe all hot
import argparse

pyKun

# centos_minimal_livecd.ks 
# Created by AndrewSerk
part / --size 8192 --fstype ext4
lang en_US.UTF-8
keyboard us
timezone US/Eastern
auth --useshadow --enablemd5
selinux --disabled
firewall --disabled

pyKun

install
text
%include /tmp/source.ks
reboot --eject
lang en_US.UTF-8
keyboard us
rootpw r00tme
timezone --utc Etc/UTC
zerombr
firewall --disabled

pyKun

#!/bin/bash

# Source: http://toomuchdata.com/2012/06/25/how-to-install-python-2-7-3-on-centos-6-2/

yum groupinstall "Development tools"
yum install zlib-devel
yum install bzip2-devel openssl-devel ncurses-devel
wget http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2
tar xf Python-2.7.3.tar.bz2 
cd Python-2.7.3

pyKun

#!/usr/bin/env python
#-*- coding:utf-8 -*-
# Author: Kun Huang <[email protected]>
# Created Time: 05/24/13 11:47:24 (CST)
# Modified Time: 05/27/13 16:15:33 (CST)


import boto
from boto.s3.connection import S3Connection
conn= S3Connection(

pyKun

#!/usr/bin/env python
"""Split large file into multiple pieces for upload to S3.

S3 only supports 5Gb files for uploading directly, so for larger CloudBioLinux
box images we need to use boto's multipart file support.

This parallelizes the task over available cores using multiprocessing.

Usage:
  s3_multipart_upload.py <file_to_transfer> <bucket_name> [<s3_key_name>]

pyKun

truncate -s 50MB hk.img
mkfs.vfat hk.img
mount hk.img /srv/node -o loop
swift-object-server start

pyKun

#!/usr/bin/env python
"""Split large file into multiple pieces for upload to S3.

S3 only supports 5Gb files for uploading directly, so for larger CloudBioLinux
box images we need to use boto's multipart file support.

This parallelizes the task over available cores using multiprocessing.

Usage:
  s3_multipart_upload.py <file_to_transfer> <bucket_name> [<s3_key_name>]

pyKun

#!/usr/bin/env python
#-*- coding:utf-8 -*-
# Author: Kun Huang <[email protected]>
# Created Time: 06/06/13 22:23:18 (CST)
# Modified Time: 07/09/13 12:03:40 (CST)
import sys
try:
    raise ValueError('ddd')
except Exception as dd:
    dd_exc = sys.exc_info()