Category: Linux

If the Ubuntu Server installer has set your server to use DHCP, you will want to change it to a static IP address so that people…

IP address management is one of annoying thing need to be done by network admin. Especially, small network or decent size of lab environment. Here…

Here is steps to complete install   1. First, clean-up yum Squid-CentOS7# yum clean all   2. Update server for any missing package Squid-CentOS7# yum…

Here is stelps to exptend HDD volume in VM running CentOS 6.5   * Backup VM is always recommended   1. Power off VM 2….

How to enable SNMP on Linux CentOS6.5 or REDHAT   1. Install – Login as root [root@CentOS-Linux]# yum install net-snmp [root@CentOS-Linux]# yum install net-snmp-utils  …

Use RPMforge repository for extra 5000 packages for CentOS 6. Full list of packages : http://packages.sw.be/ Here is Howto.   1. Download *.RPM [root@nTOP ntp]# wget…

There are nice open source proxy servers out there. After quick researching, picked Apache Traffic Server as my proxy server projects, forward proxy and reverse…

1. Sync to repository sudo add-apt-repository ppa:ffmulticonverter/stable * Make sure firewall is open to key exchange   2. Update package sudo apt-get update   3….

New Ubuntu Server12.10 on Virtualbox is slow to boot up. Seems like netwrok portion is holding up. Here is quick resolution.   1. Install ‘ifplugd’…

After updating all patches(*.*), lost GUI access as user(admin), but not ssh. Here is what you could try to resolve the issue.   chris@ubuntu_server:~$ ls…

To show CPU, Memory, Network status on Ubuntu’s top menu bar, just install below package thru Ubuntu Software Center. "System Load Indicator" That’s it.