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Linux Articles
Page 130 of 134
How to Setup SSL for MySQL Server and Client on Linux
In this tutorial, I will be explaining about – how to set up a secure connection to MySQL server using an SSH connection for encryption so that data in the database will be in safe and which is impossible for hackers to steal the data. SSL is used to verify the means of SSL certificates which can protect against phishing attacks. This will also show you – how to enable SSL on MySQL server also.Enabling SSL SupportConnect to the MySQL server and check that SSL status of the MySQL server# mysql -u root -p mysql> show variables like '%ssl%'; Output: ...
Read MoreHow To Setup SSH Access Without Password
In this article, we will allow you to configure a password-less login for Linux system with SSH keys to connect to a remote Linux server without entering a password which will also increase the trust between two Linux servers for easy file transfer.SSH is an open source and trusted network protocol that is used to login into remote servers for executing of commands and programs. This is also used to transfer files from one computer to another computer over the network using secure copy (SCP).Creating SSH Keys# ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to ...
Read MoreHow to Quickly Install WordPress On Ubuntu/Linux Mint
WordPress is a free and open source website and blogging tool and it is the most popular CMS (content management system) on the internet. It allows you to easily set up flexible blogs and websites on top of a MySQL backend with PHP processing. This article describes “How to install WordPress on Linux with bash script”. Bash script automatically downloads and installs the latest version of WordPress in any place of your choice.Installing LAMPTo install and run WordPress on your system, pre-installation on your web server is required.Use the following command to install LAMP web server.$ sudo apt-get install lamp-server^The ...
Read MoreHow To Install and Configure “R” on Ubuntu 16.04
In this article, we will learn how to install and configure R on Ubuntu 16.01. “R” is an open-source programming language which can be specially used for statistical computing and performing analytical data. Where “R” has the community well know for the packages generated by the users in a specific area of study. We will install the “R” package using the CRAN (Comprehensive “R” Archive Network).PrerequisitesWe need a Linux machine install with Ubuntu 16.04 server with a minimum of 1 GB of RAM.A non-root user with Sudo permissions on the machine.Adding the CRAN repository to the Machine and Install R ...
Read MoreFind the Largest Top 10 Files and Directories On a Linux
Sometimes, it becomes important to find which files or directories are ingesting up, all of your disk area on a Linux. Similarly, we should be able to discover a particular directory location on file system such as /tmp/ or /var/ or /domestic/. This article will help you to use Unix and Linux commands for finding the most important or biggest files or directories on the file systems.Although, there is no shortcut command which is available to discover the largest documents/directories on a Linux/UNIX/BSD file system but there is a possibility which we will be showcasing you about.By aggregating the following ...
Read MoreXDM – The Download Manager for Linux that ramps up Your Speed to 500%
Xtreme download supervisor (xdman) is an effective download supervisor for Linux, which is developed in Java programing language. It can increase download speeds of upto 500% and is an alternative for the windows IDM (Internet Download Manager). It is compatible with many popular internet browsers such as Firefox, Chrome, Opera.Before installing Xtreme Download supervisor, Check if Java is installed or not available by typing java -version in command line.$ java -versionThe sample output should be like this –openjdk version "1.8.0_91" OpenJDK Runtime Environment (build 1.8.0_91-8u91-b14-0ubuntu4~16.04.1-b14) OpenJDK 64-Bit Server VM (build 25.91-b14, mixed mode)Installing Xtreme Download Manager in LinuxTo put the ...
Read MoreHow to Install and Configure Squid Proxy Server on Linux
In this article, we will learn how to install and configure the Squid proxy server. A Squid proxy server is an open source and GPLD proxy with web cache. The Squid proxy server has various uses as we can speed up the web server by caching the repeated requests from the clients and we can use it for name server query. We can use it for looking at the network or a group of people for sharing the network resources.Squid proxy is a high-performance proxy caching server for Web clients which supports FTP, gopher, and HTTP data objects. Squid can ...
Read MoreNetdata – A Real-Time Performance Monitoring Tool for Linux Systems
Netdata is an enormously optimized Linux utility that presents real-time (per 2nd) efficiency monitoring for Linux techniques, applications, SNMP devices, etc. And shows full interactive charts that certainly renders all collected values over the web browser to investigate them. This article explains about how to find a real-time performance monitoring tool for Linux Systems.FeaturesIt monitors total and per Core CPU usage, interrupts, softirqs and frequency.It monitors Memory, RAM, Swap and Kernel usage.It monitors Disk I/O (per disk: bandwidth, operations, backlog, utilisation, etc).It monitors Network interfaces including: bandwidth, packets, errors, drops, etc).It monitors Netfilter / iptables Linux firewall connections, events, errors, ...
Read MoreHow to find out bad sectors on your linux hard disk
Badblocks is a Linux utility to assess unhealthy sectors on a disk power. It creates a list of those sectors which can be used with other applications like mkfs, so that they aren’t used at some point and for that reason does not corrupt the data. This article explains about – how to find out bad Sectors ie. bad Blocks on your Linux Hard Disk.To get the information about Block Devices on your machine, use the following command –$ lsblkChecking Bad SectorsThere are so many sophisticated methods which are available to find bad blocks. The most used method is as ...
Read MoreLearn how to security patches or updates automatically on ubuntu
Are you using Ubuntu Server or Ubuntu system? then you should also be aware that, high profile banks are likely to be targeted by criminals looking for Server information/Files. Should you really worry?. maybe! This article provides you awareness on – Installing Security Patches for updating automatically on Ubuntu.Use the following command to install security patches automatically on Ubuntu$ sudo dpkg-reconfigure -plow unattended-upgradesWhile installing packages, it will ask permission from user as shown below –Now click on Ok by pressing enter key. Then, it will show the following screen as shown below-Now click on OK by pressing the enter key. The ...
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