Saturday, 28 September 2019

How to install and configure Tomcat 9 on CentOS 7/RHEL 7



Apache Tomcat open source and free binary deployed by Apache Foundation. It is commonly used to run Java programs/applications for web and servlet container hosting.

How to install Java8/jdk1.8 using yum command on Centos 7



By default Java packages are available in CentOS 7 base repositories and it can be installed using yum command. This article describes how to install Java8/jdk1.8 using yum command on CentOS 7.

Sunday, 22 September 2019

How to install and configure Open vSwitch with NIC bonding on CentOS 7



Open vSwitch is a multi layer software switch which is free and open source software released under Apache 2 license. In this tutorial we are going to setup Open vSwitch with NIC bonding. NIC Bonding enables two or more network interfaces to act as one interface, to provide higher data rates and as well as link fail over.

Saturday, 21 September 2019

How to use yum command to update and patch Centos 7



Centos 7 is a major release of Centos release. Yum command can used to check latest updates and install security updates and patches on Centos systems from internet. Since, Centos 7 is major release of Centos the yum command can upgrade to the latest minor release (Centos 7.7).

Saturday, 14 September 2019

How to check routing table on CentOS 7



The routing table is displays the different sub nets and their routes details. Also the table provides information about default route and other routes and their matrices. This article describes various commands that displays routing table in CentOS 7.

How to resolve “-bash: /usr/sbin/ifconfig: No such file or directory” on CentOS 7



The ifconfig command deprecated in CentOS 7 minimal installation and most of the Linux distributions. The ip a command can used instead of ifconfig command. The following steps describes installation of ifconfig command on CentOS 7.

How to resolve “-bash: route: command not found” on CentOS 7



The route command deprecated in CentOS 7 minimal installation and most of the Linux distributions. The ip command can used instead of route command. The following steps describes installation of route command on CentOS 7.

Saturday, 31 August 2019

How to Install MariaDB Database on CentOS 7



MariaDB is a popular open-source database and community-developed fork of MySQL. MariaDB database, It is widely used for database management in LAMP stack like servers.