Data Loss in Novell Due to Nonmaskable Interrupts and Novell Data Recovery
"Abend 1 on P00: Server-5.00l: Nonmaskable Interrupt Processor Exception (Error code 000000B0)"
After this error message, the system freezes and you can´t access any data from the system. It can cause the serious problems of data loss.
Cause
This behavior occurs due to the Nonmaskable Interrupt or NMI. When it happens, no hardware or software parts of the Novell server remains in working state and thus server freeze occurs.
A NMI or Nonmaskable Interrupt is a computer processor interrupt which could not be unobserved by standard interrupt masking technologies in the Novell system. It is usually used to signal attention for irrecoverable hardware errors.
The NMI is often used when the response time is critical, and when an interrupt must never be disabled in to general operation of the server. Though, it is the important system process but sometimes causes the critical data loss.
Resolution
To overcome such problems, you can disable the Nonmaskable Interrupts of your Novell server. It will never let the operating system to interrupt the process in such ways and the problem will never occur in the future.
Thought it works in some cases, but disabling the Nonmaskable Interrupts is never recommended as you won´t be able to address the hardware problems if you have disabled them.
If any such situations occurs to you, then the only way you can have is to recover your lost data. The data can be recovered using the data recovery software. For Novell operating system, the software are particularly known as Novell recovery software.
Novell Netware recovery software are capable of addressing most of the data loss problems. The Novell recovery using these data recovery software can be performed by user itself. You should always opt for the good Novell partition recovery software.
Stellar Phoenix Novell Data Recovery software is the highly developed and the most familiar Novell Netware recovery software designed to meet all kinds of users´ requirements. With the interactive and cool looking user interface, performing Novell recovery using this software is very easy.
This Novell recovery software is available in two different forms categorized according to the file system. For NWFS, this software is known as Stellar Phoenix (NWFS) NWFS Data Recovery, whereas for NSS file system it is Stellar Phoenix (NSS) NSS Data Recovery Software.
