虚拟机Linux模板机配置

Posted 2020-11-07

1、Minal

软件包组：Base,Compatibility libararies,Debugging tools,Development tools

软件包：tree nmap syssate lrzsz doc2unix telnet

2、ip地址，网关，用户名和密码，主机名

3、yum源，epel源

4、关闭selinux和iptables

5、ssh优化

vim /etc/ssh/ssh_config  #解决有时候ssh慢的问题

    PermitEmptyPasswords no

    UseDNS no

    GSSAPIAuthentication no

#/etc/init.d/ssh relaod

6、精简开机系统启动

for list in `chkconfig --list`| grep "3:on"|awk '{print $1}'|grep -VE

"crond|network|rsyslog|sshd|sysstate"`;do checkconfig $list off;done

7、时间同步

/usr/sbin/ntpdate time.nist.gov

*/5 * * * * *  /usr/sbin/ntpdate time.nist.gov

8、字符集

cp /etc/sysconfig/i18n /etc/sysconfig/i18n.ori

echo 'LANG="zh_CN.UTF-8"' > echo /etc/sysconfig/i18n

. /etc/sysconfig/i18n

9、文件描述符

 echo  '*  - nofile  65535' >> /etc/security/limits.conf

 

10、mysql字符集 

character-set-server=utf8

init-connect='set names utf8'

collation-server=utf-8_general_ci