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This article is part of on-going Software For Geeks series. PuTTY is hands-down the best, free, and lightweight SSH client for Windows. I have provided list of 12 powerful PuTTY add-ons with screenshots, that will solve few shortcomings of the original PuTTY.  Play around with these add-ons and choose the one that suites your need. [...]

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Jumpstart Guide for Oracle Enterprise Linux with Screenshots

Oracle offers Linux distribution, that is based on Red Hat Linux. Should you use Oracle Linux Distro? I’ll provide appropriate information that will help you to answer this question. I have also provided screenshots of a Linux upgrade using Oracle Enterprise Linux. Using Oracle Enterprise Linux (OEL) would make sense under the following two scenarios: [...]

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9 Tips to Use Apachectl and Httpd like a Power User

After you have installed Apache2, if you want to use apachectl and httpd to it’s maximum potential, you should go beyond using start, stop and restart. The 9 practical examples provided in this article will help you to use apachectl and httpd very effectively. Apachectl acts as SysV init script, taking arguments like start, stop, [...]

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15 Examples To Master Linux Command Line History

When you are using Linux command line frequently, using the history effectively can be a major productivity boost. In fact, once you have mastered the 15 examples that I’ve provided here, you’ll find using command line more enjoyable and fun. 1. Display timestamp using HISTTIMEFORMAT Typically when you type history from command line, it displays [...]

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Instruction Guide to Install PHP5 from Source on Linux

All Linux distributions comes with PHP. However, it is recommended to download latest PHP source code, compile and install on Linux. This will make it easier to upgrade PHP on an ongoing basis immediately after a new patch or release is available for download from PHP. This article explains how to install PHP5 from source [...]

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SSH Key based authentication setup from openSSH to SSH2

The previous articles (openSSH to openSSH setup, SSH2 to SSH2 setup) explains about how to setup key based authentication on the same version of ssh to perform ssh and scp without entering password. This article explains how to setup SSH key based authentication between different version of SSH (from openSSH to SSH2) to perform ssh [...]

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Install Apache 2 from Source on Linux

All Linux distributions comes with Apache. However, it is recommended to download latest Apache source code, compile and install on Linux. This will make it easier to upgrade Apache on a ongoing basis immediately after a new patch or release is available for download from Apache. This article explains how to install Apache2 from source [...]

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Backup and Restore MySQL Database using mysqlhotcopy

mysqlhotcopy is a perl script that comes with MySQL installation. This locks the table, flush the table and then performs a copy of the database. You can also use the mysqlhotcopy to automatically copy the backup directly to another server using scp . 1. mysqlhotcopy command: [local-host]# /usr/bin/mysqlhotcopy -u root -p My2Secure$Password sugarcrm /home/backup/database --allowold [...]

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