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ASM disk header corruption

Posted by PDSERVICE on Apr 09, 2020 In
 Calling all ASM experts - we have the problem described in note     1487443.1     . I have a simple question, as follows:
   
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what's the reason for Oracle ASM ORA-15196 if no OS/storage issues

Posted by PDSERVICE on Apr 09, 2020 In
we met several times ORA-15196 without any reason.
 
1) no error in OS message
 
2) no error on storage
 
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ASM disk corrupted

Posted by PDSERVICE on Apr 09, 2020 In
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?
 
 
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Oracle ASM ORA-15196: invalid ASM block header [kfc.c:29416] [endian_kfbh] [287] [2147483648] [0 != 1]

Posted by PDSERVICE on Apr 09, 2020 In
6 instances fell down yesterday afternoon with a because ORA-00227: corrupt block detected.
 
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Oracle ASM Corruption: How To Fix The ASM Disk HEADER_STATUS From FORMER To MEMBER.

Posted by PDSERVICE on Apr 09, 2020 In
 
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Troubleshoot Oracle clusterware Grid Infrastructure Startup Issues

Posted by PDSERVICE on Apr 06, 2020 In
PURPOSE
 
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Oracle ORA-1157 Troubleshooting

Posted by PDSERVICE on Apr 06, 2020 In
PURPOSE
This note is intended to list the common reasons and solutions for the ORA-1157 error.
 
SCOPE
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How to Recover from a Lost or Deleted Oracle Datafile with Different Scenarios

Posted by PDSERVICE on Apr 06, 2020 In
PURPOSE
This article explains the various scenarios for ORA-01157 and how to avoid them.
 
 
SCOPE & APPLICATION
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Recreating a missing Oracle datafile with no backups

Posted by PDSERVICE on Apr 06, 2020 In
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:
 
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How to Recover an Oracle Database Having Added a Datafile Since Last Backup

Posted by PDSERVICE on Apr 06, 2020 In
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 
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