Email: service@parnassusdata.com 7 x 24 online support!
ASM disk header corruption
Calling all ASM experts - we have the problem described in note 1487443.1 . I have a simple question, as follows:
what's the reason for Oracle ASM ORA-15196 if no OS/storage issues
we met several times ORA-15196 without any reason.
1) no error in OS message
2) no error on storage
ASM disk corrupted
I want to know if the diskgroup couldn't mount and the header of an asm disk corrupted (it is only my supposition), how should I deal with it? Will the data in the ASM disk lose?
Oracle ASM ORA-15196: invalid ASM block header [kfc.c:29416] [endian_kfbh] [287] [2147483648] [0 != 1]
6 instances fell down yesterday afternoon with a because ORA-00227: corrupt block detected.
Oracle ORA-1157 Troubleshooting
PURPOSE
This note is intended to list the common reasons and solutions for the ORA-1157 error.
SCOPE
How to Recover from a Lost or Deleted Oracle Datafile with Different Scenarios
PURPOSE
This article explains the various scenarios for ORA-01157 and how to avoid them.
SCOPE & APPLICATION
Recreating a missing Oracle datafile with no backups
GOAL
How to recreate a datafile that is missing at the operating system level. Missing/inaccessible files may be reported with one or more of these errors:
How to Recover an Oracle Database Having Added a Datafile Since Last Backup
NOTE: In the images and/or the document content below, the user information and environment
data used represents fictitious data from the Oracle sample schema(s), Public Documentation