Dec
21
2008
Here’s a package managers basic commands quick reminder/comparative for (in this order) – Linux Debian/Ubuntu, – Linux Redhat/Suse and – Solaris/OpenSolaris. rpm and dpkg are basic package managers while yum (rpm) and apt-get/aptitude (dpkg) manage dependancies and (online) repositories. # List ALL installed packages dpkg –list rpm -qa | grep rpm pkginfo […]
Tags: debian, linux, redhat, solaris, suse, ubuntu
Nov
15
2008
Even though GNU “make” utility retrieves a lot of information off the system it’s running on, many times I have to wait a long time to get binaries compiled. It seems “make” doesn’t always pick the best settings to compile applications. I searched how I could speed up compilation times and here are some interesting […]
Tags: linux, make, performance, unix
Nov
07
2008
You need more swap but there’s no more disk space left to create a partition? Here’s a quick and easy fix creating a swap file on the existing filesystem. No reboot needed! Solaris Linux Do not use swap files on a personal computer that is configured to “suspend to disk” since it requires a dedicated […]
Tags: linux, solaris, swap
Sep
04
2008
You would like to access X11 applications on your server, but it is only reachable with SSH? Nevermind with Putty! Putty allows you to create an SSH tunnel in which the X11 flow is encapsulated: X11 forwarding. xorg-x11-xauth has to be installed on the server side to be authenticated on X. Launch a graphical […]
Tags: linux, SSH
Aug
30
2008
Channel bonding – or port truncking – gives the ability to apply a policy to a group of network interfaces. It is then possible to load-balance the traffic accross different ports, or keep one aside for failover. Module Loading Declare the channel bonding bond0 interface into /etc/modprobe.conf # Channel Bonding alias bond0 bonding options […]
Tags: linux, network, redhat