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检查是否已经安装NFS和RPC#rpm -qa nfs-utils portmap rpcbind若没有就进行安装yum groupinstall "NFS file server" -y查看rpm -qa nfs-utils portmap rpcbind启动服务/etc/init.d/rpcbind start若出现如下错误:rpcinfo: can't contact portmapper:
新安装了redhat6.4.安装后,登录系统,使用yum update 更新系统。提示:This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.无法更新。redhat 默认自带的 yum 源需要注册,才能更新。我们想不花钱也可以更新,
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