Linux Tutorials on the topic “centos”

• How to host multiple sites in a single Wordpress installation on CentOS 7

  Author: srijan • Tags: linux, centos, apache, mysql, php • Comments: 1 • Published: Feb 25, 2015

  This document describes how to install and configure multiple WordPress sites with the latest WordPress version on CentOS 7 in a single wordpress instance. WordPress started in 2003 with a single bit of code to enhance the typography of everyday writing and with fewer users than you can count on your fingers and toes. Since then it has grown to be the largest self-hosted blogging tool in the world, used on millions of sites and seen by tens of millions of people every day. This tutorial explains the process of installing WordPress 4.0 on CentOS 7.0 in the form of a simple-to-follow guide.

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• How to use grep to search for strings in files on the shell

  Author: srijan • Tags: linux, ubuntu, debian, centos, opensuse, shell • Comments: 0 • Published: Feb 24, 2015

  The grep command, which means global regular expression print, remains amongst the most versatile commands in a Linux terminal environment. It happens to be an immensely powerful program that lends users the ability to sort input based on complex rules, thus rendering it a fairly popular link across numerous command chains. The grep command is primarily used to search text or search any given file for lines containing a match to the supplied words/strings.

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• How to replace a failed harddisk in Linux software RAID

  Author: till • Tags: linux, debian, centos, ubuntu, fedora, suse • Comments: 0 • Published: Feb 12, 2015

  This guide shows how to remove a failed hard drive from a Linux RAID1 array (software RAID), and how to add a new hard disk to the RAID1 array without losing data. I will use gdisk to copy the partition scheme, so it will work with large harddisks with GPT (GUID Partition Table) too.

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• Using secure shell (SSH) for login and secure copy (SCP) for data transfer on Linux

  Author: Akshay Pai • Tags: linux, centos, debian, ubuntu, suse, mandriva, security • Comments: 1 • Published: Feb 05, 2015

  SSH stands for secure shell. It is an encrypted remote login protocol. Once it has been set up on each node, it can be used to communicate with various other nodes in that network. This tutorial covers public / private key authentication, the installation of public keys on remote servers and secure file transfers with SCP.

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• Repair Linux boot failures in GRUB 2 rescue mode

  Author: Gurujyot_singh • Tags: linux, centos, ubuntu, debian, fedora, suse • Comments: 0 • Published: Feb 04, 2015

  This article provides you with information on available options for repairing GRUB 2 boot issues and specific instructions on how to use the GRUB 2 terminal.

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• Monitor MySQL connections and queries with mytop

  Author: Gurujyot_singh • Tags: linux, debian, ubuntu, centos, suse, mysql • Comments: 1 • Published: Feb 02, 2015

  This article will explain the installation and usage of mytop, a handy tool for live monitoring of MySQL queries. Also looking into various operations that a user can perform while monitoring the queries on mytop.

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• How to install Pydio on CentOS 7.0

  Author: srijan • Tags: centos, linux, apache, mysql • Comments: 0 • Published: Jan 21, 2015

  This guide explains how to configure Pydio in CentOS 7.0 Pydio (formerly AjaXplorer) is a mature open source software solution for file sharing and synchronization. With intuitive user interfaces (web / mobile / desktop), Pydio provides enterprise-grade features to gain back control and privacy of your data: user directory connectors, legacy filesystems drivers, comprehensive admin interface, and much more.

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• Build your own cloud-based two-factor authentication service using WiKID and Packer.

  Author: nowen • Tags: security, centos • Comments: 0 • Published: Jan 08, 2015

  WiKID is a dual-sourced two-factor authentication server that uses software tokens (PC/smartphone) to transmit PINs and one-time passwords encrypted with public key encryption. These keys are generated on the device and server and exist only there - unlike most shared-secret based solutions.

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• How to install ASSP v.2 on CentOS 7 64 bit

  Author: s2s • Tags: centos, email • Comments: 2 • Published: Jan 05, 2015

  This howto shows the steps to install ASSP on a minimal CentOS 7 installation. It does not cover the installation of CentOS nor the setup of the mail server. The CentOS-7.0-1406-x86_64-Minimal.iso image is suitable for this setup. If you have the DVD image, choose Minimal Install and proceed with the installation.

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• NFS server and client installation on CentOS 7

  Author: srijan • Tags: linux, centos, storage • Comments: 1 • Published: Dec 16, 2014

  NFS server and client installation on CentOS 7 This guide explains how to configure NFS server in CentOS 7.0 Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server.

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