Set Password Policies in SLES (SUSE Linux Enterprise Server)
Recently i got the task to implement following password policies on SLES (SUSE Linux Enterprise Server) 11.x Minimum password length should be 10 characters Password should have one UPPERCASE...
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Configure DomainKeys (OpenDKIM) with Postfix on CentOS 7
OpenDKIM is method to digitally sign & verify emails on the mail servers using public & private keys. In other words opendkim implements the DKIM (DomainKeys Identified Mail) standard for...
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Create & Restore VM Snapshot in VirtualBox on Ubuntu Linux
VM Snapshot a method to create a copy of Virtual Machine (VM) at specific point of time and in other words in we can say VM snapshot is used to preserve a particular state of a VM. In this article we...
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How to Install Drupal 8 On CentOS 7
Drupal is an Open Source Content Management Software which allows us to build & create web sites without doing any coding. Drupal’s code is written in PHP and comes under GNU GPL (General Public...
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Install and Configure ProFTPD (FTP Server) on Fedora 23
ProFTPD is an Open Source FTP server in Unix like operating System. ProFTPD stands for “Professional File Transfer Protocol (FTP) daemon” and comes under GPL License. Configuration file of ProFTPD is...
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Steps to Install ownCloud 8.2 on CentOS 7
ownCloud is an open source software which allows us to set up our private ‘file-hosting’ cloud or we can say ‘cloud storage’ over the network. Data hosted in ownCloud can be access at any time either...
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Linux Commands to manage Local Accounts – useradd, usermod, chage & passwd
User administration is one of the important task of Linux system administrator. Local accounts or users in Linux like operating system is managed by useradd, usermod, userdel, chage and passwd...
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Automount NFS share in Linux using autofs
Autofs is a service in Linux like operating system which automatically mounts the file system and remote shares when it is accessed. Main advantage of autofs is that you don’t need to mount file...
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Two Node Apache Web Server Clustering using Pacemaker on CentOS 7
Pacemaker is a High Availability cluster Software for Linux like Operating System.Pacemaker is known as ‘Cluster Resource Manager‘, It provides maximum availability of the cluster resources by doing...
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Commands to Configure hostname on CentOS 7 and RHEL 7
Hostname is defined as label or name of a computer and network device. In this article we will discuss how to set and modify hostname on CentOS 7 & RHEL 7. There are three different commands...
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How to enable Kdump on RHEL 7 and CentOS 7
Kdump is a kernel feature which is used to capture crash dumps when the system or kernel crash. For enabling kdump we have to reserve some portion of physical RAM which will be used to execute kdump...
View Article25 Interview Questions for Linux Administrator Job
Q:1 What is Kdump and why it is required ? Ans: Kdump is a mechanism to capture crash dumps when the system crash or kernel panic occur. Crash dumps can be stored either on remote file system or on...
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Steps to Install ownCloud 8.2 on CentOS 7
ownCloud is an open source software which allows us to set up our private ‘file-hosting’ cloud or we can say ‘cloud storage’ over the network. Data hosted in ownCloud can be access at any time either...
View ArticleClik here to view.
Linux Commands to manage Local Accounts – useradd, usermod, chage & passwd
User administration is one of the important task of Linux system administrator. Local accounts or users in Linux like operating system is managed by useradd, usermod, userdel, chage and passwd...
View ArticleClik here to view.
Automount NFS share in Linux using autofs
Autofs is a service in Linux like operating system which automatically mounts the file system and remote shares when it is accessed. Main advantage of autofs is that you don’t need to mount file...
View ArticleClik here to view.
Two Node Apache Web Server Clustering using Pacemaker on CentOS 7
Pacemaker is a High Availability cluster Software for Linux like Operating System.Pacemaker is known as ‘Cluster Resource Manager‘, It provides maximum availability of the cluster resources by doing...
View ArticleClik here to view.
Commands to Configure hostname on CentOS 7 and RHEL 7
Hostname is defined as label or name of a computer and network device. In this article we will discuss how to set and modify hostname on CentOS 7 & RHEL 7. There are three different commands...
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How to enable Kdump on RHEL 7 and CentOS 7
Kdump is a kernel feature which is used to capture crash dumps when the system or kernel crash. For enabling kdump we have to reserve some portion of physical RAM which will be used to execute kdump...
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Shutter Screenshot Tool in Ubuntu Linux
Shutter is a screenshot tool in Ubuntu Linux. Using Shutter we can take a screenshot of a specific area, window and whole screen. It also allows us to draw and highlights important area on screenshot...
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notepadqq – Notepad++ for Ubuntu Linux
As we know Notepad++ is the most commonly used text editor or source code editor in Microsoft windows operating system. In Ubuntu Linux ‘notepadqq’ is the alternate of notepad++. In other words we can...
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