PHP eAccelerator is used for improving performance of php scripts by optimize and cache them in compiled states. eAccelerator stores compiled PHP scripts in shared memory and executes code directly from it. eAccelerator typically reduces server load and increases the speed of your PHP code by 1-10 times. There are also other options available...
Many times we faced below issue when try to connect a remote MySQL server from client system and remote client is not allowed to access this MySQL server we faced issue like below. # mysql -h 192.168.1.10 -u root -p Enter password: [Output] ERROR 1130 (HY000): Host '192.168.1.12' is not allowed to connect to...
The mod_deflate module provides the DEFLATE output filter that allows output from your server to be compressed before being sent to the client over the network. Currently mod_deflate is using with newer version of Apache. mod_deflate is the replacement of mod_gzip which was used with older version of Apache. Read: How to enable Gzip...
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...