Monthly Archive: August 2019

FirewallD is not running On CentoS 7

Now I want to share this is centos 7 firewall issue. Sometime firewall not installed or service not running on your centos 7 server. So you can’t allow any port from your server. Error...

How To Install PostgreSQL 9.6 in Ubuntu 14.04

Now I want to share how to install postgrasql 9.6 on your Ubuntu 14.04 server. Postgrasql is an open source database system. sh -c ‘echo “deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main” >> /etc/apt/sources.list.d/pgdg.list’ wget -q...

How To Change Hostname Using Command On Ubuntu Server

Now I want to share how to change your Ubuntu server hostname using command. When you using Ubuntu terminal so run below command for change hostname. $ hostnamectl set-hostname ubuntu-18 $ vi /etc/cloud/cloud.cfg Goto...