Script to take backup of any critical directory in Unix/Linux
This is a script which can be used to backup of your home directory on a day basis where a compressed backup of your home directory **/home** will be saved
Linux
Configure Red Hat Cluster using VMware, Quorum Disk, GFS2, Openfiler
In this article I will be showing you step by step guide to install and configure **[Red Hat Cluster]** using **VMware Workstation 10**. You must be familiar with [**High Availability
Tutorial for Monitoring Tools SAR and KSAR with examples in Linux
In my last article I have explained about [Understanding Load Average]({{< relref "understanding-load-average-in-linux-and/index.md" >}}) and monitoring network bandwidth using iperf and [netperf]({{< relref "how-to-monitor-network-bandwidth-in/index.md" >}}). **sar** is a short term abbreviation for **S**ystem **A**ctivity **R**eport. ####
Fix "RHEL: Kernel will not boot, system freeze at 'starting udev'"
**Error** Linux machine does not boots and gets stucked at udev prompt **Explanation** This is a known bug in Red Hat. Please follow the belw link to reach out
How to secure Apache web server in Linux using password (.htaccess)
[](http://3.bp.blogspot.com/-yXEvI0MHmQE/UlfQjjKM_FI/AAAAAAAACgs/0tP4oJg53eg/s1600/apache-tomcat-7.jpg)Here I have provided simple steps to configure your webpage with login authentication. So that you can prevent unauthorized access to your pages on the website. I have used Red
How to register Red Hat Linux with RHN ( Red Hat Network )
I will show you simple steps to register your Red Hat Linux server with Red Hat Network (RHN). Below article is only valid for Red Hat 6 and earlier, for
Red Hat Enterprise Linux 5.5 Installation Guide (Screenshots)
[](http://2.bp.blogspot.com/-OzgApIMMVvM/Uvoex9DNYVI/AAAAAAAAC0w/SC8iamEg3CE/s1600/red-hat-logo-0507.png)Before you start installing Red hat Linux, You should know the **pre-requisites** for the same i.e. the system requirements **System Requirement for Red Hat Linux 5** | | | |
What is Kernel-PAE in Linux ?
The **Physical Address Extension (PAE)** is a feature implemented in modern x86 processors. PAE extends memory addressing capabilities, allowing more than 4 GB of random access memory (RAM) to be
What is the difference between "su" and "su -" ?
If we check the man page for su su - run a shell with substitute user and group IDs which means that if you use ``` # su - ```
How to log iptables messages in a different log file
Follow below link to send your log messages to remote server using tcp or udp ports [How to send log messages using rsyslog to remote server using tcp and udp