linux application command

Check the process of related services to see if they are started, use this to check when you encounter a lock, and then kill
ps aux|grep yum (evm)


vim /etc/sysconfig/network-scripts/ifcfg-eth1

service network restart

rm -rf /etc/udev/rules.d/+"tab" automatically deletes this file. When cloning, this ip address file comes from other virtual machines. In the new environment, the
algorithm is different. It can't be used or overwritten, so it is deleted and regenerated.

Clear

mv /etc/sysconfig/network-scripts/ifcfg-eth0 sysconfig
/network-scripts/ifcfg-eth1

vim
sysconfig/network-scripts/ifcfg-eth1

vi /etc/resolv.conf Add i to modify

esc

: wq


add Domain name resolution source
echo nameserver 8.8.8.8 >> /etc/resolv.conf
vi /etc/resolv.conf

10597
less /etc/resolv.conf
View domain name resolution address

//When a command is entered, when there is a command prompt, the description wrong command format

scp [email protected]:/home/cm/iCloud/release-latest/flexscap-nfv-install.sh ./

cd ../
look up

cd ~ default directory cd /root
ll check current directory listing

ps aux|grep yum (evm)