安装Windows 7安装RHEL 7重新检测本地硬盘上是否存在有操作系统,然后自动生成启动菜单grub2-mkconfig -o /boot/grub2/grub.cfg @进入LINUX系统,修改grub.cfg文件。#vim /boot/grub2/grub.cfgmenuentry 'Red Hat Enterprise Linux Server, with Linux 0-r
error: "net.bridge.bridge-nf-call-ip6tables" is an unknown keyerror: "net.bridge.bridge-nf-call-iptables" is an unknown keyerror: "net.bridge.bridge-nf-call-arptables" is an unknown key解决方法:modprobe b
RHEL 6.4 克隆系统后出现:“Device eth0 does not seem to be present, delaying initialization.”解决方法:删除 /etc/udev/rules.d/70-persistent-net.rules 后重启机器。70-persistent-net.rules这个文件确定了网卡与MAC地址的绑定,clone之后网卡的MAC地址发生
If you have lost or forgot root password of RHEL7, you can follow this step to change to a new password, this is different with the RHEL6 single-usermode,1, press e button in GRUB 2 boot scree
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