系統初始化

linux 系統初始化

使用方法: source sys-init

$ cat sys-init

20111115

#關閉不需要的服務 
chkconfig atd off
chkconfig cups off   
chkconfig bluetooth off   
chkconfig hidd off   
chkconfig ip6tables off   
chkconfig auditd off   
chkconfig autofs off   
chkconfig avahi-daemon off   
chkconfig avahi-dnsconfd off   
chkconfig cpuspeed off   
chkconfig isdn off   
chkconfig nscd off   
chkconfig pcscd off   
chkconfig yum-updatesd off   
chkconfig acpid off  
chkconfig autofs off  
chkconfig firstboot off  
chkconfig mcstrans off   
chkconfig rpcgssd off  
chkconfig rpcidmapd off  
chkconfig setroubleshoot off  
chkconfig xfs off  
chkconfig xinetd off  
chkconfig messagebus off  
chkconfig gpm off   
chkconfig restorecond off   
chkconfig haldaemon off  
chkconfig sysstat off  
chkconfig readahead_early off  
chkconfig anacron off  
chkconfig iscsid off  
chkconfig iscsi off
chkconfig lm_sensors  off  
                         
chkconfig mdmonitor  off  
chkconfig ntpd off  
chkconfig smb off  
chkconfig rawdevices off  
chkconfig iptables off  
chkconfig lvm2-monitor off  
chkconfig netfs off  
 
#打開需要的服務 
chkconfig crond on  
chkconfig irqbalance on  
chkconfig kudzu on  
chkconfig microcode_ctl on  
chkconfig messagebus on  
chkconfig network on  
chkconfig nfs on  
chkconfig nfslock on  
chkconfig portmap on  
chkconfig sshd on  
chkconfig syslog on  
chkconfig --list | grep '3:on'  
 
#保留兩個tty 
sed -ir '48,51 s/^/#/' /etc/inittab && init q 
#關閉selinux 
sed -ir 's/SELINUX=.*/SELINUX=disabled/g'  /etc/selinux/config 
#設定最大文件句柄數量 
echo -e "#ulimit \nulimit -SHn 65535" >> /etc/rc.local  
#同步時間 
echo -e "#ntpdate \nntpdate 192.168.57.71" >> /etc/rc.local  
#tcp/ip 優化         
                 
echo -e 'net.ipv4.tcp_tw_reuse = 1 \nnet.ipv4.tcp_tw_recycle = 1 \nnet.ipv4.ip_local_port_range = 1024 65000 \nnet.ipv4.tcp_syncookies = 1' >> /etc/sysctl.conf && sysctl -p 
#.vimrc 文件 
echo -e 'set nobackup 
set number 
set cindent 
set autoindent 
set shiftwidth=2 
set tabstop=2 
set softtabstop=2 
set expandtab 
set ruler 
syntax on 
' > ~/.vimrc
 
#.bash_profile 
cat >~/.bash_profile  <<EOF 
# .bash_profile 
 
# Get the aliases and functions 
if [ -f ~/.bashrc ]; then         
                 
. ~/.bashrc 
fi 
 
# User specific environment and startup programs 
 
PATH=$PATH:$HOME/bin 
 
export PATH 
 
#after add 
ip=$(/sbin/ifconfig eth1 | grep Bcast | sed -e 's/^.* addr:\(.*\) Bcast.*$/\1/') 
if [ $ip ];then  
PS1="\[\e[32;1m\]$ip\[\e[0m\][\W]\$ " 
else  
PS1="\[\e[32;1m\]`/sbin/ifconfig eth1 | grep Bcast | sed -e 's/^.* addr:\(.*\) Bcast.*$/\1/'`\[\e[0m\][\W]\$ " 
fi 
export PATH 
export PS1  
##export HISTIGNORE="&:history:ls:ls *:ps:ps -A:df:df *:du:du *:[bf]g:exit" 
#unset USERNAME 
echo "[LOAD]";cat /proc/loadavg;echo "[DISK]";df -Th 
 
locale | sed -r 's/zh_CN/en_US/g' > .lang  
source ~/.lang 
export HISTTIMEFORMAT="%F %T "
 
EOF 

結束

適用於批量部署linux 操作系統！