Wednesday, 29 June 2011

DHCP Mac Filtering on Windows 2008 R2

http://technet.microsoft.com/en-us/library/dd759190.aspx

ESET NOD - Manually remove

Remove NOD32 manually

This process is the most critical among all the methods. Apply this method, when all of the above methods fail:
  1. Restart your computer and start Windows with Safe Mode.
  2. Click on Start menu and then click on Run.
  3. Type regedit and hit Enter key of your keyboard.
  4. From the registry editor find the following keys and delete them:                     [a] HKEY_CURRENT_USER\Software\ESET
    [b] HKEY_LOCAL_MACHINE\Software\ESET
    [c] HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\egui
  5. Click on Start menu, then go to Control Panel. Later, Folder Options, then View and at last Show hidden files and folders.
  6. Go to C:\WINDOWS\inf folder and delete INFCACHE.1 file from that folder.
  7. Now. Restart your computer and after reinstallation, delete the following three folders.
    • C:\Program Files\ESET
    • C:\Documents and Settings\All Users\Application Data\ESET
    • C:\Documents and Settings\%USER%\Application Data\ESET
By following the above steps, you can easily remove ESET NOD32 antivirus totally from your computer.

Collaberation Tool - Bigbluebutton (opensource)

http://bigbluebutton.org/overview

Thursday, 2 June 2011

Monitoring Pervasive PSQL with Nagios

Nagios 3.2.3 monitoring Pervasive PSQL running on Windows 2003 Server

To monitor Pervasive you have to monitor the following 3 executables:
The reason I monitor these executables instead of the service name is because the service name contains 2 brackets and Nagios refuse to monitor them.

Service names:
Pervasive PSQL Relational Engine - Pervasive.SQL(relational)
Pervasive PSQL Transactional Engine - Pervasive.SQL(transactional)


To monitor Pervasive you have to monitor the following 3 executables:

Pervasive PSQL




NTDBSMGR.EXE

Pervasive PSQL Relational Engine




w3sqlmgr.exe

Pervasive PSQL Relational Engine Transactional




ntbtrv.exe