SUN Chassis – Too many users are logged in

January 20, 2017

I’ve got an issue when I could not log into one of my SUN/Oralce chassis. The message was “Too many users are logged in“. If this message comes from any blade, the issue can be easily resolved by logging to chassis and resetting blade SP from chassis console. In this particular case the solution should be very similar – reset chassis SP. However, how to do this if not web console nor SSH allow to login?

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Cleaning up the DFS errors

November 21, 2016

Some DFS-related errors, such as “Cannot enumerate namespace“, “Element not found” or “RPC server is not available” are related to the configuration issues in namespace. All  DFS components in registry, Active Directory and file system should be in sync. If they are not, the mentioned above errors happen. Pretty often it is easier and faster to remove DFS namespace completely and recreate it rather than to fix it. This article is about removing a DFS namespace and cleaning up all its components.

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WD Sentinel (DX4000): Disk is not compatible

October 26, 2016

If you have Western Digital WD Sentinel (DX4000, DX4200, DS5100, DS6100) NAS device, you may have trouble replacing the failed drive. Even if the drive is from the compatibility list, the device does not see it as compatible. Fortunately, WD Support has a solution

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Artifacts. Page 1

September 30, 2016

4-mb-floppy-disk

Have you ever seen it? 3.5″ Extra-High Density Floppy Disk, 4MB. If you remember, the most popular size has been 1.44 MB. 2.88 MB is also known, but 4 MB?

No, it is not a fake. It is one of many-many floppies, (more than 20), that were used to install software for Nortel Meridian PBX. Motorola and Mitsubishi were the only manufacturers for floppy drives  that were able to read these floppies. Same floppies were used to backup/restore the PBX configuration.

 


Removing the Adobe Reader Tools Pane

April 9, 2016

The new version of Adobe Reader contains so called Tools pane on the right hand side of the application. I cannot say it is completely useless, but it is needed only 1% of the time. It would be so nice to keep it hidden by default.

Untitled

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Remotely Synchronizing the Time Between Two Computers

March 8, 2016

Cannot log into remote system due to time discrepancy?

WrongTime

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