Oracle Linux/Quick Reference
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(Difference between revisions)
| Line 41: | Line 41: | ||
==release and renew ip (dhcp)== | ==release and renew ip (dhcp)== | ||
release | release | ||
| − | <nowiki>~$sudo dhclient -v -r eth0</nowiki> | + | <nowiki>~$ sudo dhclient -v -r eth0</nowiki> |
renew | renew | ||
| − | <nowiki>sudo dhclient -v eth0</nowiki> | + | <nowiki>~$ sudo dhclient -v eth0</nowiki> |
Revision as of 02:05, 25 February 2017
Contents |
yum
update repo cache (agt-get update equivalent)
~$ yum check-update
update all packages
~$ yum update
install software
~$ yum install lynx
search for software
~$ yum search apache
remove software
~$ yum remove lynx
search for package by command
~$ yum whatprovides dig
Add user & add to sudoers
add user
~$ useradd user
set password for user
~$ passwd user
add to sudoers
~$ visudo ... user ALL=(ALL) ALL
determine packages installed & search
~$ rpm -qa | less | grep term
netstat
determine gateway
~$ netstat -nr Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 10.45.9.1 0.0.0.0 UG 0 0 0 eth0 10.45.9.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
disable selinux
~$ /etc/selinux/config change SELinux=enforcing to SELinux=disabled
check linux version
~$ rpm -qf /etc/redhat-release
release and renew ip (dhcp)
release
~$ sudo dhclient -v -r eth0
renew
~$ sudo dhclient -v eth0
