redhat 7 rhce
先检查yum源是否可用。1 两台主机配置selinux vim /etc/sysconfig/selinux setenforce 1 getenforce2 两台主机配置防火墙对ssh的限制 firewall-config permanent rich rule family=ipv4 element=service ssh action=accept source:172.25.0.0/24 rich rule family=...
redhat 7 rhcsa
问题:解答:fdisk 不打标签是否有影响?????????1 重设root密码 rd.break [ctrl+x] mount -l mount -o remount,rw /sysroot chroot /sysroot passwd [redhat/redhat] touch /.autorelabel exit exit2 调出图形界面 init 5 systemctl isolate graphical.target3 调整主机名和网络 hostnamectl ...