Munin is a networked resource monitoring tool that can help analyze resource trends. Munin the monitoring tool surveys all your computers and remembers what it saw. It presents all the information in graphs through a web interface. This article will help you to install Munin Network Monitoring Tool on your CentOS, Fedora, and Red...
Network File System (NFS) is a distributed file system protocol. which allowing a user on a client computer to access files over a network in a manner similar to how local storage is accessed. This article will help you to install and configure NFS on Ubuntu systems and export a directory and mount it...
This is the best practice to remove old unused files from your server. For example, if we are running daily/hourly backup of files or database on the server then there will be much junk created on the server. So clean it regularly. To do it you can find older files from the backup directory...
What is function: A function which can also be referred to as subroutine, procedure is a block of code used for specific tasks. Function’s also have a property called reusability. This tutorial will help you to how to create and use functions in shell scripts. Create First Function in Shell Script Create your first...
Stored procedures and Triggers are first introduces with MySQL 5.0. So if you are still using MySQL older version’s upgrade it to MySQL 5.0 or higher version to use these features. This article will help you to how to make a dump of Stored procedures and triggers using mysqldump command. What is Stored Procedure...
If you are getting above error while restoring backup of database in postgresql. This error means you have taken backup in plain text format. Error: pg_restore: [archiver] input file does not appear to be a valid archive Solution: To restore plain text backup using below command. Backup filename: backup-db.txt Database name: mydb # cat...
CouchDB is an open source project and NoSQL, document oriented database server. It stored data with JSON documents. It also provides web interface to access documents online. Click here to read more details about CoutchDB This tutorial will help you to install Apache CouchDB server on CentOS, RedHat 7/6 servers. Step 1 – Enabel...
MySQL Master-Slave replication is to set up slave server to update immediately as soon as changes done in Master server. But it will not update Master if there are any changes done on slave server. Read this article to setup Master-Slave replication. This article will help you to set up Master-Master replication between MySQL...
The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. Our earlier article about hadoop was describing to how to setup single node cluster. This article will help you for step by step installing and configuring Hadoop Multi-Node...
Q. How to schedule MySQL database backup? A bash script for MySQL database backup. In this tutorial, you will find a simple bash script, which takes the backup of MySQL database, archive the backup and store on the local system. This script will also to remove older backups from disk to free space. You...