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Linux: Follow and Download using wget 2 Aug 2013 | 03:29 pm
Your Linux box is incomplete if you do not have wget installed. It is a simple CLI based application used to download files from network. It support HTTP, HTTPS and FTP protocols as well as retrieval...
Ubuntu: Error Installing MySQL Server 18 Jul 2013 | 08:23 pm
I encountered following error when trying to upgrade MySQL server in Ubuntu 12.04: dpkg: error processing mysql-server-5.5 (--configure): subprocess installed post-installation script returned error ...
Install MariaDB Galera Cluster in Ubuntu 2 Jul 2013 | 01:35 pm
I am going to show you on how to install MariaDB Cluster (with Galera) in Ubuntu Precise (12.04) LTS 64bit. You need at least 3 hosts running together to form a reliable cluster. Hosts list: maria1 ...
How to Fix ‘Too many open files’ Problem 28 Jun 2013 | 03:50 pm
I have been facing following problem when executing Percona Xtrabackup in my CentOS 6.3 box: xtrabackup_55 version 2.1.3 for Percona Server 5.5.16 Linux (x86_64) (revision id: 608) xtrabackup: uses...
Install MySQL Cluster in Debian 17 May 2013 | 12:35 pm
MySQL Cluster is different compare to normal MySQL server. It has 3 roles: management data SQL or API Data node will required a lot of memory utilization. It is recommended for these nodes to not sh...
CentOS: Install Nagios – The Simple Way 11 Apr 2013 | 05:44 pm
Nagios is the most popular open-source infrastructure monitoring tools. Nagios offers monitoring and alerting for servers, switches, applications, and services. It alerts users when things go wrong an...
CentOS: Install and Configure MongoDB Sharded Cluster 25 Mar 2013 | 07:15 pm
In this post I am going to deploy a MongoDB sharded cluster. MongoDB is an open-source NoSQL, document-oriented database designed for ease of development and scaling. I am going to use 3 servers, and...
CentOS: Install MongoDB – The Simple Way 25 Feb 2013 | 11:58 am
I am in phase of learning a NoSQL database called MongoDB. I will be using a CentOS 6.3 64bit box with minimal ISO installation disc with several package installed like perl, vim, wget, screen, sudo a...
Basic Linux Command in PDF 22 Feb 2013 | 10:17 am
My new assistant has zero knowledge on Linux so I should prepare him some of basic linux command with some example and description. Even though he can use ‘man’ command to get detail explanation on sp...
CentOS: Restore/Recover from Amanda Backup 6 Feb 2013 | 09:48 am
So I have Amanda backup server configured in 2 servers as refer to my previous post here. In that setting, I was using Amanda to backup one of the server’s directory /home/webby/public_html in server ...
