linux 基线配置常用命令
vi /etc/selinux/config SELINUX=disabled vi /etc/sysctl.conf net.ipv6.conf.all.disable_ipv6 =1 net.ipv6.conf.default.disable_ipv6 =1 关闭图形化界面 systemctl set-default multi-user.target reboot 临时开启图形化 startx yum install epel-release -y yum clean all yum install epel-release -y 这是为了确认epel源最新 yum makecache fast yum makecache yum update -y yum install -y gcc gcc-c++ glibc make automake autoconf zlib zlib-devel pcre-devel perl perl-Test-Simple openssl-devel pam-devel vim firewalld htop iftop nmap screen telnet tree cmake ntp lrzsz echo -e "export.UTF-8" >> /etc/bashrc timedatectl set-timezone Asia/Shanghai systemctl enable ntpd systemctl start ntpd ntpdate -u ntp1.aliyun.com systemctl restart ntpd ntpq -p ntpstat crontab -e 0 8,12 * * * /usr/sbin/ntpdate ntp1.aliyun.com && /usr/sbin/clock -w >> /var/log/history/ntpdate.log 保存并退出。 使用crontab -l查看命令是否保存。 systemctl start crond systemctl enable crond 0 8,12 * * * /home/youzi/date.sh >> /home/youzi/log/history/ntpdate.log systemctl start firewalld systemctl enable firewalld systemctl stop firewalld systemctl disable firewalld firewall-cmd --set-default-zone=trusted firewall-cmd --reload

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