Robert Redl's List: hostmaster

• official way to authenticate Googlebot. In order to fetch from the "official" Googlebot IP range, the bot has to respect robots.txt and our internal hostload conventions so that Google doesn't crawl you too hard.

• iftop – is like top for interface traffic. It shows local ip and port, remote ip and port and a graphic representation of the immediate traffic for the connection as well as totals and averages.

• passively detect online hosts, or search for them, by actively sending arp requests

• aptitude install php-pear
• aptitude install php5-dev
• aptitude install apache2-dev
• pecl install apc
• echo "extension=apc.so" > /etc/php5/apache2/conf.d/apc.ini
• /etc/init.d/apache2 restart

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• Tuning MySQL Dedicated Servers in a hosting environment can be a can of worms. This script -

   

  http://www.day32.com/MySQL/tuning-primer.sh

   

  will help diagnose possible configuration issues.

• Apache Cpanel Web Server

   
   
   
  • Dell PE R210, Quad Core Xeon® 2.4Ghz CPU, 4GB RAM, 2x250GB HD RAID 1
   
  • Dedicated Server ideal for multi-site web hosting with cPanel, e-commerce
   
  • Add larger hard drives for additional storage requirements or more RAM for large Magento sites
   
  • Reduced business risk with full server management and back ups.

• MySQL Database Server

   
   
   
  • Quad Core 2.9Ghz CPU, 8GB RAM, 2 x 300GB 15K RPM SAS.
   
  • Dedicated Server ideal for high intensity databases, busy websites, CMS (Drupal/Joomla etc)
   
  • Add more RAM for large database work.
   
  • Managed by our team of UK based Linux support professionals.
• 4 x Quad Core processors and upto 512GB RAM

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• astaro on vmware, you need to choose a bigger virtual disk, In my case it's greater than 30 gb

• A disk usage  analyzer with an ncurses interface

• can you ping localhost or 127.0.0.1?
   If you can't ping that, mysql can't start

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• AnyClient is a free platform independent file transfer application that supports all major file transfer protocols including FTP/S, SFTP and WebDAV/S. AnyClient is available both as a web based service requiring no software installation, and as a downloadable application that you can install locally.

• 100 GB rsync Plan
    
    

    Disk Space: 100 GB
    Additional Accounts: 25 Free
    Setup Fee: $0.00
    Monthly Fee: $28.00 

• What is the Ultimate Deployment Appliance? 
   
  • Unattended OS installations (Windows, Linux, ESX, Solaris) over the network set-up in minutes! 
  • Publish your favorite recovery/system maintenance tools over the network! 
  • PXE Booting, Remote Installation Services, Kickstart, Jumpstart, Autoyast in a box!  
• install a system that doesn't have a CDROM drive
• install systems and want things to go automated and reproducible.
• o to your friends house to fix his/her computer you want to be prepared.   Instead of removing all that unwanted stuff you might as well start fresh.  Bring your own system (laptop?), hook it up to the messed up system with a cross-cable and   start re-install the system from scratch fully unattended. Head for the fridge...
• do maintenance on your system without the need to carry around a stack of live CD's.

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