Linux Commands - Red Hat | Ubuntu | Copying Files from One Server to Another Server | ssh, scp

Linux Commands - Red Hat | Ubuntu | Copying Files from One Server to Another Server | ssh, scp #linuxtutorials #linuxcommands #devops RedHat ------ redhat/suse/fedora/centos --- rpm -- .rpm ubuntu --- dpkg --- .dpkg rpm -ivh -- install rpm -qa -- list all the packages rpm - e chef -- remove Ubuntu -------- dpkg -i -- install dpkg -l -- list dpkg -r chef -- remove man pages -- to check the usage of a command man ls -- rpm --help --- to check syntax wget url -- downloads the package to linux machine 1 ) download to windows copy it linux winscp -- too copy 2 ) directly download to linux -wget linux machine1 linux machine2 log file rpm file ftp - file transfer protocol scp -- secure copy protocol server1 server2 /a /b server1 scp/a/ root@server2:/b --? copies /a/ from server1 to server2 to /b 1) server1 server2 /a / server2 2) scp root@server2:/b/ /a -- copies /b/ from server2 to server1 ifonfig -- to list the ipaddress ipconfig -- windows scp /b/ :/ 1) /etc/ssh/sshd_config permitrootlogin yes service ssh restart -- restart ssh password -- to set a password useradd -d /home/user1 -s “/bin/sh“ -c “comment“ -m -- to create user cat /etc/password password su - root@server2 su - user -- ssh -l user1 ip/hostname -- base -- ubuntu/xenial64 vagrant up -- vagrant ssh sudo su - redhat package manager user home directory shell ksh shell bash comment