CentOS 6.X系统初始化

CentOS 6.X系统初始化

1 关闭 SElinux AND iptables

setenforce 0 &&  sed -i 's#^SELINUX=.*$#SELINUX=disabled#g' /etc/sysconfig/selinux
/etc/init.d/ip6tables stop && chkconfig ip6tables off
/etc/init.d/iptables stop && chkconfig iptables off

2 建立 /export/scripts 目录 下载脚本包

SCRI='/export'
test -d "${SCRI}" && mkdir -p "${SCRI}"
which wget &>/dev/null || yum install wget  -y
cd "${SCRI}" && wget http://mirrors.jsqix.com/server.tar.gz && tar xf server.tar.gz
cd scripts

3 更改 root 密码

/bin/bash -x rootpass.sh
# 记录ROOT密码

4 更新YUM源,安装常用软件

／bin/bash -x yum.sh
yum install vim lrzsz lsof tcpdump -y

5 建立新用户

/bin/bash -x useradd.sh
记录用户和密码

6 修复open-ssl bug

/bin/bash -x openssl_scripts.sh

7 升级系统至最新

yum upgrade -y

8 绑定网卡bond0

vim ip.sh  # 修改ip netmask gateway dns mode
/bin/bash -x ip.sh

9 调整SSH

/bin/bash -x ssh.sh
/bin/bash -x /etc/ssh/sshrc

10 开启NTP SYSLOG

/bin/bash -x ntp.sh
/bin/bash -x log_udp.sh

11 设置history转发

/bin/bash -x hist.sh
echo "44 */1 * * * root python `pwd`/Linux_history.py" >>/etc/crontab

12 设置脚本运行

/bin/bash -x code_backup.sh
/bin/bash -x tomcat-cp.sh
/bin/bash -x EveryDay_chk.sh