Linux Tutorials on the topic “centos”

  • How To Install courier-imap, courier-authlib, And maildrop On Fedora, RedHat, CentOS

    Author: falkoTags: , Comments: 14

    How To Install courier-imap, courier-authlib, And maildrop On Fedora, RedHat, CentOS For some reason there are no Courier packages (courier-imap, courier-authlib, maildrop) available on RedHat-based distributions (RedHat, Fedora, CentOS), and the only third-party repository that had such packages seems to have closed (enlartenment.com). Therefore this tutorial explains how you can create and install your own Courier rpm packages from the sources, and I provide download links for my Courier rpm packages that I compiled on Fedora 8 (i386) so that you can save some time.

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  • Creating A Local Yum Repository (CentOS)

    Author: thimTags: Comments: 21

    Creating A Local Yum Repository (CentOS) Sometimes it can be handy to set up your own repository to prevent from downloading the remote repository over and over again. This tutorial shows how to create a CentOS mirror for your local network. If you have to install multiple systems in your local network then all needed packages can be downloaded over the fast LAN connection, thus saving your internet bandwidth.

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  • Configuring A High Availability Cluster (Heartbeat) On CentOS

    Author: babarsaleemTags: Comments: 47

    Configuring A High Availability Cluster (Heartbeat) On CentOS This guide shows how you can set up a two node, high-availability HTTP cluster with heartbeat on CentOS. Both nodes use the Apache web server to serve the same content.

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  • Installing HP Systems Insight Manager On CentOS

    Author: mastrboyTags: , , Comments: 1

    Installing HP Systems Insight Manager On CentOS HP Systems Insight Manager is a free tool from HP that can monitor your network and receive SNMP Traps. It's an excellent trap manager but also a system resource hog.

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  • Integrating eAccelerator Into PHP5 (CentOS 5.0)

    Author: falkoTags: , Comments: 0

    Integrating eAccelerator Into PHP5 (CentOS 5.0) This guide explains how to integrate eAccelerator into PHP5 on a CentOS 5.0 system. From the eAccelerator project page: "eAccelerator is a free open-source PHP accelerator, optimizer, and dynamic content cache. It increases the performance of PHP scripts by caching them in their compiled state, so that the overhead of compiling is almost completely eliminated. It also optimizes scripts to speed up their execution. eAccelerator typically reduces server load and increases the speed of your PHP code by 1-10 times."

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  • How To Harden PHP5 With Suhosin On CentOS 5.0

    Author: falkoTags: , , Comments: 3

    How To Harden PHP5 With Suhosin On CentOS 5.0 This tutorial shows how to harden PHP5 with Suhosin on a CentOS 5.0 server. From the Suhosin project page: "Suhosin is an advanced protection system for PHP installations that was designed to protect servers and users from known and unknown flaws in PHP applications and the PHP core. Suhosin comes in two independent parts, that can be used separately or in combination. The first part is a small patch against the PHP core, that implements a few low-level protections against bufferoverflows or format string vulnerabilities and the second part is a powerful PHP extension that implements all the other protections."

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  • Virtual Hosting With PureFTPd And MySQL (Incl. Quota And Bandwidth Management) On CentOS 5.0

    centos Author: falkoTags: , Comments: 5

    Virtual Hosting With PureFTPd And MySQL (Incl. Quota And Bandwidth Management) On CentOS 5.0 This document describes how to install a PureFTPd server that uses virtual users from a MySQL database instead of real system users. This is much more performant and allows to have thousands of ftp users on a single machine. In addition to that I will show the use of quota and upload/download bandwidth limits with this setup. Passwords will be stored encrypted as MD5 strings in the database.

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  • Installing Beryl On A CentOS 5.0 Desktop

    Author: falkoTags: , Comments: 2

    Installing Beryl On A CentOS 5.0 Desktop This tutorial shows how you can install and use Beryl on a CentOS 5.0 desktop (the system must have a 3D-capable graphics card). With Beryl, you can make your desktop use beautiful 3D effects like wobbly windows or a desktop cube.

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  • Installing The PHP-MemCache Module On CentOS 5.0

    Author: thimTags: , Comments: 5

    Installing The PHP-MemCache Module On CentOS 5.0 MemCached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. In this howto I explain how you can very easily install it and make it avaible in PHP.

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  • Network Card Bonding On CentOS

    Author: zordoTags: Comments: 11

    Network Card Bonding On CentOS Bonding is the same as port trunking. In the following I will use the word bonding because practically we will bond interfaces as one. Bonding allows you to aggregate multiple ports into a single group, effectively combining the bandwidth into a single connection. Bonding also allows you to create multi-gigabit pipes to transport traffic through the highest traffic areas of your network. For example, you can aggregate three megabits ports into a three-megabits trunk port. That is equivalent with having one interface with three megabytes speed.

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