Centos7 进入终端显示-bash-4.2 处理  cp /etc/skel/.bashrc /root/  cp /etc/skel/.bash_profile /root/执行即可...

centos7 安装dell OMPwget wget...

临时  route add -net 192.168.4.0 netmask 255.255.255.0 gw 192.168.40.2永久...

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Centos7升级最新内核（离线）...

 SSH connection(-5): Unable to exchange encryption keys...

[root@P20231230007 ~]# rpm -qa|grep dhcp        ...

首先安装 iperf apt　install iperf ...

PV2技术实现物理机上云首先下载 ...

基于centos挂载nfs...