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How To Configure Network Bonding on Debian

Bonding This article will show how to “bond” two Ethernet connections together to create an auto failover interface. Installation First install the ifenslave-2.6 package, necessary to enable bonding: apt-get install ifenslave-2.6 Shutdown / Unconfigure Existing Interfaces...

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Using OpenSSL to encrypt messages and files on Linux

1. Introduction OpenSSL is a powerful cryptography toolkit. Many of us have already used OpenSSL for creating RSA Private Keys or CSR (Certificate Signing Request). However, did you know that you can use OpenSSL to...

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Getting Started with Varnish

Caching is everywhere. A request from your browser to its destination will pass a cache at almost every node. Your browser has a cache, most web proxy servers cache requests, and web servers like...

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PostgreSQL How to export table data to file / csv

PostgreSQL comes with an easy to use export tool to export data from PostgreSQL database. In this tutorial, we show you how to export data from PostgreSQL to a file or csv file. 1....

25 Best SSH Commands and Tricks 0

25 Best SSH Commands and Tricks

OpenSSH is a FREE version of the SSH connectivity tools that technical users of the Internet rely on. Users of telnet, rlogin, and ftp may not realize that their password is transmitted across the...

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BackupPC – Active Directory authentication

BackupPC is a fantastic backup solution for your end-user systems. However, out of the box, logging in is done by a local account, and the connection is over plain HTTP. My network uses Active...

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Linux finding text inside files

Well this one is just so I remember how to do this, I keep forgetting the exact syntax and have to look it up on other sites, so if I put it on mine...

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Bacula – Performance Tunnig With Postgresql

Currently i have one Linux server that hosts about 300 clients backups, the storage size is about 1 PentaByte. I want to share some experiences about Bacula Backups system  in large deployment enviroment. 1....