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 chef.rpm -- install
rpm -qa -- list all the packages
rpm - e chef -- remove
Ubuntu
--------
dpkg -i chef.dpkg -- 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
chef.log
server1 scp/a/chef.log root@server2:/b --? copies /a/chef.log from server1 to server2 to /b
1)
server1 server2
/a /bl.log
server2
2) scp root@server2:/b/1.log /a -- copies /b/1.log from server2 to server1
ifonfig -- to list the ipaddress
ipconfig -- windows
scp /b/1.log 10.0.0.41:/
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
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