查看服务是否启动
ps -le |grep mysql启动一个服务
service mysqld start查看软件安装在哪个盘
whereis httpd查看运行文件在哪里
which go查看命令的位置
locate ifconfig增加路径
vi /etc/profile 最后一行加上export PATH=$PATH:/sbin 保存关闭yum一下编译环境需要的软件
yum install gcc gcc-c++ make flex bison autoconf automake bzip2-devel zlib-devel ncurses-devel libjpeg-devel libpng-devel libtiff-devel freetype-devel pam-devel openssl-devel libxml2-devel gettext-devel pcre-devel