Changes

Jump to: navigation, search

OPS335 Installation Lab

745 bytes removed, 15:10, 8 January 2019
m
Removing old warnings that no longer apply.
# In the current version of CentOS the first time you boot your system a graphical licence prompt comes up.<br><br>
{{Admon/important |License Prompt for Older Centos7 versions|It is recommended that you use the current Centos7 version (links provided in this lab). Older Centos7 versions may require a user to accept the license agreement from a shell prompt. Below is the following instructions to enter from the command prompt:<br>'''1''' ''ENTER''<br>'''2''' ''ENTER''<br>'''c''' ''ENTER''<br>'''c''' ''ENTER''}}
<ol><li value="2">Log in and check that you have access to the internet. If you don't - you need to get the network interface to come up on boot. Edit '''/etc/sysconfig/network-scripts/ifcfg-eno1''' (the name of the interface may be different) and change '''onboot''' to '''yes'''.<ul><li>You can then use the '''ifup'''/'''ifdown''' commands to reset your network configuration or you can just reboot.</li></ul></li><li>Make certain that '''SELinux''' is '''enforcing''' for security reasons (this should be the default). To make it ''enforcing'', simply edit the '''/etc/selinux/config''' file and follow the instructions inside.</li><li>Install all updates using the '''yum update''' command.</li></ol>
<br>
 
{{Admon/important |Yum Update Hangs|If you experience yum update "hanging" around item 689 of over 1200 packages, issue the following commands:<br><source>pkill systemctl
yum clean all
yum update
</source>'''NOTE:''' Do NOT press '''&lt;ctrl&gt;c''' since it may cause your machine to cause a kernel panic when you restart your machine.}}
===Using iptables===
932
edits

Navigation menu