2013/10/04

VM (ESX) clone

vmkfstools -i /vmfs/volumes/Disk_2_500G/MS_AD_192.168.1.31/MS_AD_192.168.1.31.vmdk -d thin /vmfs/volumes/datastore1/os_backup/Windows_Server_2008_AD_2013-09-24.vmdk


2013/08/09

.tar 
解壓:tar xvf FileName.tar 
壓缩:tar cvf FileName.tar DirName 
(注:tar是包裹(把多個檔案合成一個),不是壓缩!) 
--------------------------------------------- 
.gz 
解壓1:gunzip FileName.gz 
解壓2:gzip -d FileName.gz 
壓缩:gzip FileName 
.tar.gz 
解壓:tar zxvf FileName.tar.gz 
壓缩:tar zcvf FileName.tar.gz DirName 
--------------------------------------------- 
.bz2 
解壓1:bzip2 -d FileName.bz2 
解壓2:bunzip2 FileName.bz2 
壓缩: bzip2 -z FileName 
.tar.bz2 
解壓:tar jxvf FileName.tar.bz2 
壓缩:tar jcvf FileName.tar.bz2 DirName 
--------------------------------------------- 
.bz 
解壓1:bzip2 -d FileName.bz 
解壓2:bunzip2 FileName.bz 
壓缩:未知 
.tar.bz 
解壓:tar jxvf FileName.tar.bz 
壓缩:未知 
--------------------------------------------- 
.Z 
解壓:uncompress FileName.Z 
壓缩:compress FileName 
.tar.Z 
解壓:tar Zxvf FileName.tar.Z 
壓缩:tar Zcvf FileName.tar.Z DirName 
--------------------------------------------- 
.tgz 
解壓:tar zxvf FileName.tgz 
壓缩:未知 
.tar.tgz 
解壓:tar mysFileName.tar.tgz 
壓缩:tar zcvf FileName.tar.tgz FileName 
--------------------------------------------- 
.zip 
解壓:unzip FileName.zip 
壓缩:zip FileName.zip DirName 
--------------------------------------------- 
.rar 
解壓:rar a FileName.rar 
壓缩:rar e FileName.rar 


rar請到:http://www.rarsoft.com/download.htm 下載! 
解壓後請将rar_static拷貝到/usr/bin目錄(其他由$PATH環境變數指定的目錄也可以): 
[root@www2 tmp]# cp rar_static /usr/bin/rar 
--------------------------------------------- 
.lha 
解壓:lha -e FileName.lha 
壓缩:lha -a FileName.lha FileName 

lha請到:http://www.infor.kanazawa-it.ac.jp/~ishii/lhaunix/下載! 
解壓後請将lha拷贝到/usr/bin目錄(其他由$PATH環境變數指定的目錄也可以): 
[root@www2 tmp]# cp lha /usr/bin/ 
--------------------------------------------- 
.tar .tgz .tar.gz .tar.Z .tar.bz .tar.bz2 .zip .cpio .rpm .deb .slp .arj .rar .ace .lha .lzh .lzx .lzs .arc .sda .sfx .lnx .zoo .cab .kar .cpt .pit .sit .sea 
解壓:sEx x FileName.* 
壓缩:sEx a FileName.* FileName 

sEx只是調用相關程序,本身並無壓缩、解壓功能,請注意!\r 
sEx請到:http://sourceforge.net/projects/sex下載! 
解壓后請将sEx拷贝到/usr/bin目錄(其他由$PATH環境變數指定的目錄也可以): 
[root@www2 tmp]# cp sEx /usr/bin/ 

wget via proxy

vim ~/.wgetrc



http_proxy = http://proxy.hinet.net:80/
use_proxy = on
wait = 15

2013/08/08

CentOS 6.x Proxy Server (Squid)

yum install squid

vi /etc/squid/squid.conf
##
cache_dir ufs /var/spool/squid 2000 16 256
##2G

yum

Error: pkgKey  doesn't exist in repo base (centos5.x)


 yum clean all ; yum clean metadata ; yum -y update

###

The program package-cleanup is found in the yum-utils package.


yum install yum-utils
yum-complete-transaction --cleanup-only
package-cleanup --dupes ; package-cleanup --problems


###Proxy

vi  /etc/yum.conf 
proxy=http://proxy_ip:port

http://wiki.debian.org.hk/w/Manage_software_with_YUM

2013/07/29


@echo off 
rem eth //eth 为网卡名称,可在网络连接中查询,如"本地链接" 
set eth="本地链接" 
rem ip //ip 为你想更改的IP 
set ip=192.168.4.23 
rem gw //gw 为网关地址 
set gw=192.168.4.1 
rem netmasks //netmasks 为子网掩码 
set netmasks=255.255.255.192 

echo 正在将本机IP更改到: %ip% 
rem 
if %gw%==none netsh interface ip set address %eth% static %ip% %netmasks% %gw% > nul 
if not %gw%==none netsh interface ip set address %eth% static %ip% %netmasks% %gw% 1 > nul 
echo......................... 
echo 检查当前本机IP: 
ipconfig 
echo......................... 
echo 成功将本机IP更改为%ip%! 
pause 
close 

2013/07/24

Build NTP server on CentOS via yum

yum -y install ntp

mv /etc/ntp.conf /etc/ntp.conf.bak

vi /etc/ntp.conf

--past it
driftfile /var/lib/ntp/drift
restrict default kod nomodify notrap nopeer noquery
restrict -6 default kod nomodify notrap nopeer noquery
restrict 127.0.0.1
restrict -6 ::1
restrict 192.168.0.0 mask 255.255.255.0 nomodify
server tick.stdtime.gov.tw
server tock.stdtime.gov.tw
server time.stdtime.gov.tw
server clock.stdtime.gov.tw
server watch.stdtime.gov.tw
includefile /etc/ntp/crypto/pw
keys /etc/ntp/keys
--


or edit

vi /etc/ntp.conf

####
#add
####

restrict 127.0.0.1
restrict -6 ::1
restrict 192.168.0.0 mask 255.255.255.0 nomodify

server tick.stdtime.gov.tw
server tock.stdtime.gov.tw
server time.stdtime.gov.tw
server clock.stdtime.gov.tw
server watch.stdtime.gov.tw

###
#qw
###

service ntp restart
chkconfig ntp on

##iptables
iptables -I INPUT -p udp --dport 123 -j ACCEPT
iptables -I OUTPUT -p udp --sport 123 -j ACCEPT

2013/07/19

cat config out put as file

cat anaconda-ks.cfg |grep -Env "^$|#" > log

2013/07/11

New server

rpm -Uvh http://mirror01.idc.hinet.net/EPEL/6/i386/epel-release-6-8.noarch.rpm
rpm -Uvh http://mirror01.idc.hinet.net/EPEL/6/x86_64/epel-release-6-8.noarch.rpm
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm