• How to Move/Migrate a Full Git Repository

    In this post, I’ll show you how to move a full git repository from github to gitlab. We’ve an old repository existing on github andRead More

    undefined

    Learn More
    undefined
  • How to Install Gnome GUI on CentOS 7 / RHEL 7 Linux Systems

    Linux admins spend most of their time on working in a terminal; there are some who like to work on GUI instead of a terminal.Read More

    undefined

    Learn More
    undefined
  • How to Copy/Move Docker Images and Export/Import Docker Containers between hosts

    In this post, we’ll show you how to copy/move a docker image between hosts and import/export a docker container between hosts. You may need toRead More

    undefined

    Learn More
    undefined
  • HTTP response status codes with a simple explanation

    In this post, we’ll show you the different types of HTTP status code. HTTP response status codes indicate whether a specific HTTP request has beenRead More

    undefined

    Learn More
    undefined
  • Install openvpn server on Debian 9 “Stretch” Linux systems

    In this article we will discuss the installation of Openvpn server on Linux systems (Debian Family “Debian 9 “Stretch”/Ubuntu 16.04, and higher”). VPN, or virtualRead More

    undefined

    Learn More
    undefined

Mimastech helps you to Expand your experience, Achieve progress in your career. Share us building the greatest blog ever by sending us your experience to share it with others.

How to Create and Drop database in MongoDB NoSQL Database Servers

undefined

In earlier articles we have provided the steps to install MongoDB on CentOS and RHEL or Ubuntu and Debian Systems. Now find this article to how to create and drop database in MongoDB NoSQL database server in a very easy steps 1. Create Database in MongoDB It’s strange to listenRead More

undefined

How to Create and Drop Users in MongoDB NoSQL Database Servers

undefined

In this post, we’ll show you the users administration basics in MongoDB database server. MongoDB is a nosql database server. The default installation provides you the access of database using mongo command through command line without authentication. In this tutorial you will learn how to create users in Mongodb serverRead More

undefined

How to Configure Static DNS on CentOS/Redhat/Fedora Linux Systems

undefined

If you want to hard-code DNS servers to use on CentOS or Fedora, the method can differ, depending on whether you use Network Manager or network service. On RHEL based systems, Network Manager is used to manage network interfaces by default, while you can switch to network service. Configure staticRead More

undefined

How to Use Wget Command on Linux Systems with Examples (Wget Download Examples)

undefined

In this post, we’ll show you how to use wget command on Linux systems. Here’s you’ll find some important examples. wget utility is the best option to download files from internet. wget can pretty much handle all complex download situations including large file downloads, recursive downloads, non-interactive downloads, multiple fileRead More

undefined

How to prevent a package from being updated in Debian/Ubuntu Linux Systems

undefined

If you want to update all the packages other than one in your Debian server follow this procedure There are three ways of holding back packages, with dpkg, aptitude or with dselect. Option1: Using dpkg Put a package on hold echo “package hold” | dpkg –set-selections Example echo “apache2 hold”Read More

undefined

How to Manage Packages in Debian/Ubuntu Linux Systems Using apt-get and dpkg Commands

undefined

In this post, we’ll show you how to manage packages in Debian/Ubuntu Linux systems. Being able to install, remove, update, etc.. packages in Debian Linux systems is very important task for everyone “users and administrators” which increase your OS performance and removes security threads. Debian and Ubuntu Linux provides aRead More

undefined

How to Use CURL Command on Linux Systems with Examples (CURL Download Examples)

undefined

In this post, we’ll show you how to use curl command on Linux systems. Here’s you’ll find some important examples. CURL is a software package which consists of command line tool and a library for transferring data using URL syntax. cURL supports various protocols like, DICT, FILE, FTP, FTPS, Gopher,Read More

undefined

How to Remove/Delete Old Kernel Images on Debian/Ubuntu Linux Systems

undefined

Suddenly, my Ubuntu update failed, and after checking my machine, I found that /boot partition is full, which caused this issue. I noticed that old kernel still exists in my system. In this mini post, your will find the answer for these question on Debian/Ubuntu Linux systems: Why doesn’t UbuntuRead More

undefined

How to Install and Configure Master-Slave DNS Server on CentOS 7 Linux Systems

dns_logo

In this post, we will show you how to install and configure a master-slave DNS server on Linux systems (RPM Family “Redhat /CentOS /Scientific Linux 7”). As a system administrator you will need to setup a DNS server to resolve domains to it’s corresponding IPs. You can setup the DNSRead More

undefined

How to Install and Configure Master-Slave DNS Server on CentOS 6/5 Linux Systems

dns_logo

In this post, we will show you how to install and configure a master-slave DNS server on Linux systems (RPM Family “Redhat /CentOS /Scientific Linux 6/5”). As a system administrator you will need to setup a DNS server to resolve domains to it’s corresponding IPs. You can setup the DNSRead More

undefined