phpPgAdmin is web-based client written in php for accessing and managing PostgreSQL databases. It provides very efficient way to work with databases on PostgreSQL like, create database, table, alter database, export/import database etc. This article will help you to install phpPgAdmin on CentOS and RedHat Systems. Before installing it make sure you have Apache...
OpenSSH default configuration file is /etc/ssh/sshd_config, which contains all the configuration used by SSH server. All the option start with # symbols are used with default settings. To change any option first remove the # symbol, change the value and restart ssh server to reload the options. This article will help you to secure...
Sudo is used for providing access of root ( Super admin ) commands to non root users. For example, As an administrator you want to provide access to restart web server to user nick, but he cannot make any changes to its configuration. You can provide sudo access to user nick to do it....
RPM Stands for Redhat Package Manager. RPM command is used for managing rpm software packages in your linux machine. Using rpm command we can install, upgrade, remove, list packages. 1. Installing RPM in System. Use below command to install and vsftpd RPM in system. # rpm -ivh vsftpd-2.3.5-2.el6.i686.rpm Sample output: warning: vsftpd-2.3.5-2.el6.i686.rpm: Header V3...
I had created this rpm few months back. Now it is available for all users. This rpm have a simple shell script for mysql database backup. Features: Takes database backup locally. Upload backups to ftp server. Send email alerts on backup completed. Installation: Download this rpm directly using command line or using given below...
GPG basic file encryption doesn’t required public/private key. But to make a encrypted file more secure you can use RSA/DSA algorithms. These algorithms generates public and private keys to encrypt file. This article will help you to do following three tasks for File Encryption using GPG Key Pair in Linux. Create key pair Encrypt/Decrypt...
GNU tar (Tape ARchive) saves multiple files together into a single tape or disk archive, and can restore individual files from the archive. Here are some Linux tar Command with Useful Practical Examples Some useful command line switches are given below, which are used in this article. c => create an archive file. v...
zip is used for compression and file packaging under Linux/Unix operating systems. unzip is used for decompress an archive. See the below examples of some typical uses of zip and unzip. Example 1: Zip all files in a directory. This command will create zip of all files in /backup directory. I will not create...
AS we know, now a days it’s not safe to send and receive data over internet. There are many option available to secure your data while traveling over internet. GnuPG also provides you to encrypt your data on key basis and transfer them securely over internet. GPG is an encryption and signing tool for...
PostgreSQL is a open source object-relational, highly scalable, SQL compliant database management system. This article will help you for installing PostgreSQL 9.1 on CentOS 5/6 and RHEL 5/6. Step 1: Add PostgreSQL Yum Repository First step is to install postgres repository in your system, Use one of below commands as per your system architecture...
