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Fix for Cpanel installation error (FATAL): The system could not fetch the TIERS file: During the installation of CPanel or WHM on CentOs 7, you may encounter an error as shown below, 2017-09-24 13:24:41 1173 ( INFO): The installation process will now import GPG keys for yum. 2017-09-24 13:24:41 1068… Continue Reading Fix for Cpanel installation error (FATAL): The system could not fetch the TIERS file.

Fix for Cpanel installation error “The system detected an installer lock file: (/root/installer.lock)”: Scenario: If the installation of Cpanel or WHM is interrupted because of an unexpected system restart or internet disconnect and if you start the installation by typing sh latest from the command line, you may experience the below error,… Continue Reading Fix for Cpanel installation error The system detected an installer lock file: (/root/installer.lock)

How to set a Static IP address in CentOs7 Minimal Server: For certain type of servers , it is mandatory to assign a static IP address especially if they are serving the internet or if they are running any mission critical business applications. Ex: web server , Application server ,… Continue Reading How to set a Static IP address in CentOs7 Minimal Server.

How to find default gateway in CentOs7 Minimal Server: IP addr  is the command used to check the IP address of a CentOs7 minimal server . Sample Output: In order to find the default gateway of CentOs7 minimal server, Use the command route -n  Sample Output: [root@CentOs7]# route -n Kernel IP… Continue Reading How to find default gateway in CentOs7 Minimal Server.

How to set Permanent or static hostname for CentOs7 Minimal Server: This article help you set Permanent or static hostname for CentOS 7 Minimal server. Prerequisites: CentOs 7 Minimal Server installed – May it be Physical or VPS or a VM. hostname abc.abc.com  Entering hostname abc.abc.comwill change the hostname temporarily.… Continue Reading How to set Permanent or Static hostname for CentOs7 Minimal Server.

How to check IP address in CentOS 7 minimal Server -Ifconfig not working. Prerequisites: CentOS 7. Introduction: How to check IP address in CentOs7 Minimal Server when Ifconfig command not working and returns an error “Command not Found” . Also when entering inet addr , getting “Command Not found”.  … Continue Reading How to check IP address in CentOS 7 minimal Server -Ifconfig not working.

How to install CentOs 7 on VMware fusion on MAC OSX. VMware Fusion Pro and VMware Fusion let anyone run Windows and hundreds of other operating systems on a Mac without rebooting. Simple enough for new users and powerful enough for IT professionals, developers and businesses, Fusion provides agility, productivity… Continue Reading Install CentOS 7 on VMware fusion on Mac OS.

Install SSL certificate for vestacp panel Date posted: 12-09-2017 Vestacp is an open source control panel and by default it listens on 8083. By default, vestacp uses self signed certificate. In this post, we will explain on how to install SSL certificate for vestacp panel. Prerequisites: Vesta cp panel access… Continue Reading Install SSL certificate for vestacp panel

Migrating email accounts from ajenti to vestacp Date Posted: 23-07-2017 Migrating emails between two control panel is tedious task because of mail format, permission issues, folder sync. Here this post explains on how to migrate email account from ajenti to vestacp panel. Assumption: Source server (Ajenti Control panel ) –… Continue Reading Migrating email accounts from ajenti to vestacp

Install and Configure Nagios Server Date Posted: 08-06-2017 Nagios is an open source monitor tool widely used to monitor client machines. Here, we are going to explain on how to install and configure nagios server. Prerequisites: Centos 7.0 Server – In this post, we are using centos server 7.0. We… Continue Reading Install and Configure Nagios Server