kingoamino

sftp> help
Available commands:
bye                                Quit sftp
cd path                            Change remote directory to 'path'
chgrp grp path                     Change group of file 'path' to 'grp'
chmod mode path                    Change permissions of file 'path' to 'mode'
chown own path                     Change owner of file 'path' to 'own'
df [-hi] [path]                    Display statistics for current directory or
                                   filesystem containing 'path'
exit                               Quit sftp

kingoamino

From client machine : 
ssh-keygen -t rsa
Create .ssh in remote server fron client :
ssh [email protected] mkdir -p .ssh
Upload key :
cat .ssh/id_rsa.pub | ssh [email protected] 'cat >> .ssh/authorized_keys'
Set Permission :
ssh [email protected] "chmod 700 .ssh; chmod 640 .ssh/authorized_keys"
Connexion without password :
ssh [email protected]

kingoamino

Installing mailx
yum -y update
yum install -y mailx
We can now start sending e-mails using

create a symbolic link

ln -s /bin/mailx /bin/email
###Set an External SMTP Server to Relay E-Mails