Elasticsearch failed to start on CentOS 7

After installing elasticsearch on CentOS 7, it failed to start with error

On checking journalctl, i get

To fix this, edit file

At end of the file, add

Now elasticsearch will start

Verify service is running with

To confirm elasticsearch is running, use command

See elasticsearch […]

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Install Latest MariaDB on CentOS

MariaDB install CentOS

To install latest MariaDB on CentOS server, go to https://downloads.mariadb.org/mariadb/repositories/#mirror=Fibergrid On this page, select CentOS, then select your CentOS version and MariaDB version you need. Below you will see instruction for your specific version of CentOS. Install MariaDB 10.5 on CentOS 7 CentOS 7 by default provide MariaDB 5.5. To install MariaDB 10.5 Create file […]

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Install python 3.6 on CentOS 7

CentOS 7 come with Python 2.7. To install python 3.6, first install EPEL repo.

Install IUS repo. https://ius.io/GettingStarted/ For CentOS 7, run

Now you can install python 3.6 with yum

Python 3.6 binary will be available as “python3.6” and “pip3.6” […]

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