Posted in Technology
3/10 2007

Setting up NIS

NIS/YPThe Network Information Service or NIS (originally called Yellow Pages or YP) is a client-server directory service protocol for distributing system configuration data such as users, groups, or host names between computers.

Typically, NIS becomes invaluable when you have a local area network with a numberREAD MORE

Posted in Technology
3/10 2007

Mount NTFS partitions on RHEL

Linux-NTFSThe goals of the Linux-NTFS project are to develop reliable and full feature access to NTFS by the Linux kernel driver and by a user space driver (ntfsmount), and to provide a wide collection of NTFS utilities and a developer’s library for other GPLed programs.

The quickest way toREAD MORE

Posted in Technology
1/10 2007

Using RPMforge

Redhat Enterprise LinuxThe RPMforge.net project is an independent community-driven project to provide the infrastructure and tools to allow users, developers and packagers to meet and work together to provide and improve RPM packages.

READ MORE

Posted in Technology
27/09 2007

Ethernet Teaming / Bonding

Network SwitchLink aggregation (also known as “Ethernet trunk”, “NIC teaming”, “port teaming”, “port trunking”, etc) allows you to use multiple NICs in parallel to increase the link speed beyond the limits of any one single cable or port, and to increase the redundancy for higher availability.

AlthoughREAD MORE

Posted in Technology
12/09 2007

Using EPEL (Extra Packages for Enterprise Linux)

Redhat Enterprise LinuxEPEL (Extra Packages for Enterprise Linux) is a volunteer-based community effort from the Fedora project to create a repository of high-quality add-on packages that complement Red Hat Enterprise Linux (RHEL) and its compatible spinoffs, such as CentOS. READ MORE

Posted in Technology
11/09 2007

Using dmidecode to read the BIOS

BIOSDmidecode reports information about your system’s hardware as described in your system BIOS according to the SMBIOS/DMI standard. This information typically includes system manufacturer, model name, serial number, BIOS version, asset tag as well as a lot of other details of varying level of interest and reliabilityREAD MORE

Posted in Technology
11/09 2007

How to fix a failed RAID-1 array

Broken Hard DiskProblem: One of the disks in your software RAID-1 array has failed. READ MORE

Posted in Technology
11/09 2007

Converting from Ext2 to Ext3 filesystems

Hard DiskThe tune2fs program can add a journal to an existing ext2 file system without altering the data already on the partition. READ MORE

Posted in Technology
11/09 2007

Performance testing with Bonnie++

Hard DiskBonnie++ is a short test, running about 30 minutes on a single client. The information it yields can be used to compare differences between different mount options, but its real value is in deriving CPU usage during the various tests it performs. A test that returnsREAD MORE

Posted in Technology
11/09 2007

Port Forwarding

Network SwitchIts often really useful to be able to forward network traffic from one host to another. Possible applications include:

  • Bouncing traffic via a trusted host in order to get through a firewall.
  • Directing web users to an alternative server while performing maintenace on another.

READ MORE

READ MORE