Articles taggés RHEL

Virtual machines backup script for RHEV 3

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Red Hat Enterprise Virtualization 3 (RHEV) comes with a great API that makes it easy to write Python scripts or Java programs for administrative tasks. The full documentation is available here : https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Virtualization/3.3/html/Developer_Guide/index.html

A classical need is to automate the creation of virtual machine cold backups on an Plus >

HOWTO : Tomcat 7 + Apache 2 + mod_proxy_ajp on CentOS / RHEL 6

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In this post you will learn how to configure access to Tomcat trough an Apache virtual host on port 80 with mod_proxy_ajp. The Tomcat webapp will be available on http://www.mybestapp.com/ The Apache static content (css, javascript, etc.) will be available on http://static.mybestapp.com/

First install Java JRE 7. You can download it on Plus >

OVH / KIMSUFI : HOWTO re-compil Linux kernel 3.2 for CentOS / RHEL 6.3

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Why ? For example the OVH default kernel is too secure and does not handle module loading.

Install some prerequisite (compiler, library, etc.)

yum install make yum install gcc yum install ncurses-devel

Download kernel sources : http://www.kernel.org

cd /usr/src wget http://www.kernel.org/pub/linux/kernel/v3.0/linux-3.2.31.tar.bz2 tar xf linux-3.2.31.tar.bz2 cd linux-3.2.31 make mrproper

Download Plus >

HOWTO install Oracle OCI8 on RHEL 6 / CentOS 6

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How to install OCI8 (PHP extension to access Oracle Databases) on a RHEL / Fedora Linux system.

Download from http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html :

EDIT 2013/09/24 : http://www.oracle.com/technetwork/topics/linuxx86-64soft-092277.html

  • RPM Instant Client Package – SDK: Additional header files and an example makefile for developing Oracle Plus >

HOWTO install APC on RHEL / CentOS / Fedora

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How to install APC (Alternative PHP Cache) on a RHEL / Fedora Linux system.

You can install it automatically from the repository (if available)

yum install php-pecl-apc service httpd restart

Or build it manually :

Install some prerequisite

yum install gcc yum install php-devel yum install php-pear yum install httpd-devel yum install pcre-devel

Download and inflate the latest release of Plus >

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