In this article, we will install elasticsearch 7.9 on Centos 7 and 8. We talked about ElasticSearch as a Search Engine and its general terms …

One of the things that annoys Linux users is formats .. You are using a dual operating system and when you want to copy files …

If you get the error “pg_restore archiver unsupported version” while restoring, most propably it is because of the version. You may get this error because …

If you get the error “This secondary replica is not connected to the primary replica. The connected state is DISCONNECTED”, it means that you are …

This article contains script to find deleted objects in sql server. It happened to every database administrator. Application developers or your supervisors may ask you …

Sometimes you may need to connect to postgresql from command line in windows. In this article, I will show you how to do this. First, …

If you want to create hash of file in windows, this article will provide necessary information for you. You have an important file and you …

If you have more than one server you manage and if you connect to multiple servers with ssh and run single command on multiple linux …

If you are using Linux and want to securely connect to servers without using a username password, you can create a ssh key and connect …

In this article, we will see how to create a user in Centos and how to grant root privileges to a user in Centos. How …