MySQL
How to Backup and Restore MySQL Stored Procedures & Triggers
The database is the most crucial part of any application, and as a developer, ensuring the safety of your database…
Issues
pg_restore: [archiver] input file does not appear to be a valid archive
If you are getting above error while restoring backup of database in postgresql. This error means you have taken backup…
Databases
How to Install Apache CouchDB on CentOS/RHEL 7/6
CouchDB is an open source project and NoSQL, document oriented database server. It stored data with JSON documents. It also…
MariaDB
How to Set Up MySQL Master-Master Replication
MySQL Master-Slave replication is to set up slave server to update immediately as soon as changes done in Master server.…
Opensource
How to Set Up Hadoop Multi-Node Cluster on CentOS 7/6
The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters…
MySQL
Shell Script to Backup MySQL Database
In this tutorial, you will find a simple bash script for backing up a MySQL database. The script takes a…
MariaDB
How to Set Up MySQL Master-Slave Replication
MySQL replication is a process where a master server replicates its data to one or more slave servers. This can…
Linux Commands
How to delete blank lines in a File
As a programmer or developer, it’s common to encounter files with empty lines that need to be removed for better…
Bash Shell
How to Debug a Shell Script?
Debugging is the process of finding and resolving bugs within a computer program. It provides a huge output at the…
Proxy
Configure Squid Proxy Server Mac Address Based Filtering
MAC-based filtering is useful for networks using DHCP to assign IP addresses to systems. As we know MAC is hard…