Found 493 Articles for Linux

How to Install and Configure Ansible on CentOS 7

Sharon Christine
Updated on 23-Jan-2020 10:26:41
In this article, we will learn how to configure Ansible on CentOS 7 which is an Automation configuration management system. This system can control a large number of client machines with an easy administration, which can be automated from a central location.Ansible communicates over SSH tunnels and it doesn’t need to install any software on the client machine and it can retrieve information from the remote ansible machines which issues commands and copies the files.The Ansible configuration files mainly use the YAML data formation as it can be due to expressive and similarity of popular languages. The clients can be ... Read More

Red Hat Updates OpenShift Container Platform with New Service Catalog

karthikeya Boyini
Updated on 23-Jan-2020 09:54:35
Red Hat, an American multinational software company, recently released an update of its OpenShift container platform on August 9. This update provides users with capacities which are taken from open-source Kubernetes 1.6 release. This is Red Hat’s quarterly update of the OpenShift platform. This update brings in a lot of changes but the major one is an addition of a Service Catalog which will help IT or third-party vendors in creating connections to internal or external services.This shows that in recent years, OpenShift has mainly become a Red Hat distribution of Kubernetes. The OpenShift is largely responsible for providing enterprise-grade ... Read More

How to Install Git on Linux

Samual Sam
Updated on 23-Jan-2020 07:47:55
Git is a popular open source version control system like CVS or SVN. This article is for those, who are not familiar with Git. Here, we are providing you with basic steps of installing Git from source, Creating a new project, and Commit changes to the Git repository.Difference between Git and other Version Control SystemsMost of the other version control systems, store the data as a list of files and changes are made to each file over time. Instead, Git thinks of its data more like a set of snapshots in a file system. Every time, it takes a snapshot ... Read More

How to Install PlayOnLinux

Samual Sam
Updated on 23-Jan-2020 07:46:36
Wine platform is developed for allowing you to run Microsoft Windows applications on Linux and other UNIX-based operating systems (MacOS X, FreeBSD, Solaris). PlayOnLinux is a graphical interface for Wine, which streamlines the installation process of well-known Windows applications and games under Wine platform by automatically configuring Wine as needed.Installing PlayonLinuxTo install playOnLinux use the following command –$ sudo apt-get install playonlinuxThe output should be like this –Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libgail-common liblouis-data liblouis2 python3-brlapi python3-louis python3-pyatspi python3-speechd qt-at-spi xbrlapi Use 'apt-get ... Read More

How to Setup Rsyslog Remote Logging on Linux

Samual Sam
Updated on 23-Jan-2020 06:55:03
Every Linux distribution comes with some logging systems to record system activities. This might be helpful during system troubleshooting. Rsyslog is an open source and is rocket-fast in terms of speed for system log process. It is available for several major Linux distributions including Debian and Red Hat based systems. Compared to SYSLOG protocol, It has several additional features such as content-based filtering of TCP for transporting and provides tons of configuration options. This article describes how to setup Rsyslog Remote Logging in simple steps.InstallationIf Rsyslog is not installed on your linux system, install using the following command −$ sudo ... Read More

Mastering Package Management system with Dpkg

karthikeya Boyini
Updated on 23-Jan-2020 06:55:03
Dpkg is a device to install, build, dispose of and manage Debian programs and is managed utterly through command line parameters, which consists of precisely one action and zero or extra options. The action parameter tells to dpkg, what to do and options to manipulate the conduct of the action is some way. This article explains about -“Mastering Package Management system with Dpkg”.To get the options of dpkg, use the following command –$ dpkg --helpThe sample output should be like this –Commands: -i|--install           ... | -R|--recursive ... --unpack           ... Read More

Learn Modern Service Management System (Systemd) on Linux

karthikeya Boyini
Updated on 23-Jan-2020 06:38:40
systemd is a framework and service manager for Linux operating system. At a point when keep running as the first process on boot (as PID 1), it goes about as init system. that raises and keeps up userspace services.This article explains -“Learn modern service management system (Systemd) on Linux”To get more information about systemd, use the following command as shown below –$ systemd -hThe sample output should be like this –Starts up and maintains the system or user services. -h --help                                     ... Read More

Basic Commands of APT-GET and APT-CACHE for Package Management

Sharon Christine
Updated on 23-Jan-2020 05:52:53
Apt-get is the command-line utility for dealing with applications and may be considered for the person’s “back-end” to other tools for making use of the APT library.Apt-cache performs a variety of operations on APT’s package.This article explains about -“Basic Commands of APT-GET and APT-CACHE for Package Management”.Apt-getTo get the more options about apt-get, use the following command as shown below –$ apt-get -hThe sample output contains the following options as shown below –update - Retrieve new lists of packages    upgrade - Perform an upgrade    install - Install new packages (pkg is libc6 not libc6.deb)    remove - Remove ... Read More

Learn How to Manage System Firewall using Iptables in Linux

karthikeya Boyini
Updated on 23-Jan-2020 05:50:52
Iptables and ip6tables are used to established, maintain, and check up on the tables of IPv4 and IPv6 packet filter ideas in the Linux kernel. Several distinct tables may be defined. Each table contains a quantity of constructed-in chains and may also contain person-outlined chains. Let us explore about how to manage a system firewall using Iptables in Linux.Installing IP tablesTo install IP tables, use the following command –$sudo apt-get install iptablesThe sample output should be like this –Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: ... Read More

How to Monitor your Linux Servers and Websites from Cloud

Sharon Christine
Updated on 22-Jan-2020 09:28:59
This article will help you to monitor IT infrastructure, Servers, Websites from the cloud. There is a huge requirement of having a tool to monitor and cloudstats.com fits the bill of a cloud monitoring tool. One of the key feature of this tool is to send you alerts and notifications to the team for CPU, DISK, RAM, Network usage and also monitors the services like Apache, MySQL, Mail, FTP, DNS.Cloudstats.meCloudStats.me is a new monitoring tool from Linux server, which is very easy to use and has a good yet capable feature of providing most vital information of your servers. CloudStats ... Read More
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