Just to close this thread:

The DBCC error is not because of corruption of database. It seems the error leads to the installation media, the 2012 CD released in 2012

To repeat...

Hi Keithy_sunny

Sorry I was wrong. I signed on via single user mode and fixed the master DB successfully.

However the error is interesting. I am dowing more tests with collegues at...

keithy_sunny (10/21/2014)

---

Which parameter is used to rebuild the database, 'REPAIR_ALLOW_DATA_LOSS' or REPAIR_REBUILD? If you use REPAIR_ALLOW_DATA_LOSS, then you must backup your database first since this parameter will cause data loss.

If...

Thanks for sharing your thought, SQLRNNR.

While we will do a IO/memory check on the weekend, I cannot do too many things at the moment I believe.

Through the research the affected...

SQLRNNR (10/21/2014)

---

Can you please post exactly what you did to rebuild the master database?

Also, do you by chance have another instance on the server? Please confirm that the appropriate...

Jack Corbett (10/21/2014)

---

Do you have anything else on this box?

I'd check the storage sub-system as it sounds like you have a bad disk and rebuilding the system databases...