How to Enable a Warning SSH Banner on CentOS 6.3
In server administration, ensuring security is a paramount concern. One such security measure is the implementation of a warning SSH banner on your CentOS 6.3 system. This banner is designed…
How to Create Additional LVM on CentOS 6.3
This post will covers the steps to create additional Logical volume manager (LVM) on CentOS 6.3. This will very useful when the production system facing run out of disk space…
How to Install PostgreSQL 9.2 on CentOS 6.3
This quick post shows the basic steps to install PostgreSQL Database Server (PostgreSQL 9.2) on CentOS 6.3. This steps has been tested using CentOS 6.3. However, It may works on…
How to Setup Squid Proxy Server on Linux CentOS 6.3
In server optimization, Squid plays two primary roles: acts as a caching proxy server, standing between the user and the web, thereby enhancing the efficiency and speed of web requests;…
How to Update Openfiler iSCSI Storage Appliance
This quick post will show you two method to update the Openfiler appliance. On the previous post, i have describes in details on how to setup and configure Openfiler iSCSI…
How to Setup and Configure Openfiler iSCSI Storage on VMware
This post describes on how to setup and configure hosted Openfiler iSCSI storage target on a VMware ESX/ESXi or VMware server 1.x or 2.x host using the freely available Openfiler…
How to Check or Test Reverse DNS on Linux and Windows
Reverse DNS (rDNS), also known as Reverse Domain Name System or PTR (Pointer) records, is a process that resolves an IP address back to its corresponding domain name. It plays…
How to Install Mod_Security to Apache HTTP Server on CentOS 6.3
ModSecurity is an open-source web application firewall and intrusion detection and prevention system that provides filtering and other security features to the Apache HTTP Server. As a web application layer…
How to Fix “-bash: man: command not found” on CentOS 6.3
This quick post shows the step to install “man” command on Linux. In linux CentOS 6.2 and CentOS 6.3 operating system, “man” command has not been installed automatically. The Linux…
How to Setup Central Log Server using Rsyslog on CentOS 6.2/CentOS 6.3
In this post i will share on how to setup Central log server using Rsyslog on linux CentOS 6.2 and it’s also working on CentOS6.3. This rsyslog central server will…
How to Configure System Accounting with auditd on Linux CentOS 6.3
The audit service is provided for system auditing. Under its default configuration, auditd has modest disk space requirements, and should not noticeably impact system performance. The audit service, configured with…
How to Get Kernel Version, Kernel Release, Processor type and Hardware Platform On Linux
This post show you the quick guide on how you can get the uname information for your linux server shell command. Sometimes it is required to quickly get and print…