Linux

In this guide tutorial, we will cover how to reduce an lVM swap partition on a CentOS 7 / RHEL 7 server. Task: Reduce the LVM Swap partition /dev/vg1/swap from…

RHCSA Exam Objectives: Start, stop, and check the status of network services In this lesson we are going to learn how to start, stop, enable, disable and check the status…

Step 1: Add the PostgreSQL 9.6 Repository # sudo yum install https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm -y Step 2: Install PostgreSQL 9.6 – To install PostgreSQL 9.6 just run the below command: # sudo…

Odoo, known as Open ERP and CRM , is a suite of open-source business apps written in Python and released under the AGPL license, that cover all the company needs:…

Choosing a high-availability solution for MySQL to prevent downtime and data losing, is really one of the important subjects for an IT System Admin to handle. Today, we are going…

Choosing a high-availability solution for MySQL to prevent downtime and data losing, is really one of the important subjects for an IT System Admin to handle. Today, we are going…

Choosing a high-availability solution for MySQL to prevent downtime and data losing, is really one of the important subjects for an IT System Admin to handle. Today, we are going…

Holland is an open source backup framework written in Python. It can be used to back up several different database types using a number of methods based on the plugins…

Replication is a feature allowing the contents of one or more servers (called masters) to be mirrored on one or more servers (called slaves). The main mechanism used in replication…

Lsyncd stands for “Live Syncing Daemon“, lsyncd is used to sync or replicate files and directories locally and remotely after a specific time of interval. Lsyncd uses Rsync and ssh…