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ÒÔrootÓû§£º
passwd <username>
Changing passWord
for user dewang.
New UNIX passWord
:
BAD PASSWord
: it is too short
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
ÒÔ·ÇrootÓû§ÐÞ¸Ä×Ô¼ºµÄÃÜÂ루עºóÃæ²»ÄܸúÓû§Ãû£¬Ö»ÓÐrootÓû§²ÅÔÊÐí£©£º
passwd
Changing password for user dewang.
Changing password for dewang
(current) UNIX password:
New UNIX password:
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
2¡¢·Ç½»»¥ÅäÖñ¾µØÓû§£º
echo <newpasswd> | passwd --stdin <username>
»ò
echo <username>:<passwd> | chpasswd
»ò
½«<username>:<passwd>¶ÔÏÈдµ½Ò»Îļþpasswd.tmpÖУ¬È»ºóÖ´ÐÐ
chpasswd < passwd.tmp
3¡¢×Ô¶¯½Å±¾´¦Àí£º
¸ù¾ÝpasswdÃüÁîÐÞ¸ÄÓû§ÃÜÂ룬¸ñʽΪ£ºxxx.sh <username> <passwd>
#!/bin/sh
# \
exec expect -f "$0" ${1+"$@"}
if { $argc != 2 } {
    puts "Usage: $argv0 <username> <passwd>"
    exit 1
}
set password [lindex $argv 1]
spawn passwd [lindex $argv 0]
sleep 1
expect "assword:"
send "$password\r"
expect "assword:"
send "$password\r"
expect eof
˵Ã÷£ºÈç¹ûҪͨ¹ýshellÖ±½Óµ÷ÓÃexpectÏà¹ØÃüÁÔò¿ªÍ·ÖбØÐëÊÇÈçϸñʽ£¬È»ºóºóÃæ¼´¿É°´ÕÕexpect¡¢TCL¸ñʽÊéдÁË¡£
#!/bin/sh
# \
exec expect -f "$0" ${1+"$@"}
¸ù¾Ýecho <newpasswd> | passwd --stdin <username> ¼° echo <username>:<passwd> | chpasswdÀ´ÐÞ¸ÄÓû§ÃÜÂ룺
#!/bin/sh
if [ $# -ne 2 ] ; then
    echo "Usage: `basename $0` <username> <passwd>"
    exit 1
fi
#echo "$2" | passwd --stdin "$1"
echo "$1:$2" | chpasswd
if [ $? -eq 0 ] ; then
    echo "change password for $1 success"
else
    echo "change password for $1 failed"
fi


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Installing PHP APC on GNU/Linux Centos 5

Ô­Ìù£ºhttp://2bits.com/articles/installing-php-apc-gnulinux-centos-5.html
Published Mon, 2008/03/24 - 13:49, Updated Wed, 2009/07/15 - 23:40
Complex PHP applications, such as Drupal, can gain a lot of performance benefits from running a PHP op-code cache/accelerators
.
APC,
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MySQL-server-5.0.46.i386.rpm¡¡¡¡¡¡
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Mysql for linux mysql×Ô¶¯±¸·Ý½Å±¾

¿ÉÒÔ½«Õâ¸ö½Å±¾·Å½øcrontab£¬ËûµÄÅäÖÆÎļþÔÚ /etc/crontabÖÐÿÌìÁ賿ִÐÐÒ»´Î£¬×Ô¶¯±¸·Ý Õâ¸ö½Å±¾Ã¿Ìì×î¶àÖ»Ö´ÐÐÒ»´Î£¬¶øÇÒÖ»±£Áô×î½üÎåÌìµÄ±¸·ÝÔÚ·þÎñÆ÷ÉÏ¡£
#!/bin/bash
#This is a ShellScript For Auto DB Backup
#Powered by aspbiz
#2004-09
#Setting
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Æô¶¯mysql:  /etc/rc.d/init.d/mysql start
ÐÞ¸ÄÃÜÂë: ¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
ʹÓÃÃÜÂëµÇ¼:  mysql -u root -p
ÏÔʾÊý¾Ý¿â:  show databases;
Ñ¡ÔñÊý¾Ý¿â:  use Êý¾Ý¿âÃû;
ÏÔʾ±í:  show tables;
ÏÔʾ±í½á¹¹:  descibe ±íÃû;
Ô¶³ÌµÇ¼mysqlÐèÒª¿ªÆôÈ ......
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