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Message Data
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Reported
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Settlement
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Delivered
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76.00.32 |
Delivered |
76.01.00 |
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Created
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Processed
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Completed
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Affected OS
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2006-06-16 |
2006-06-16 |
2006-06-28 |
All |
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Description
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Top |
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race condition in pager code leads to database crash
a pager writer is resumed twice during savepoint:
Thread 0x1A Task 89 2006-06-01 17:37:48 Pager 20004: SVP(1) Start Write Data
Thread 0x1D Task 22 2006-06-01 17:37:48 ERR TASKING 11801: T12 Bad resume count detected:1
Thread 0x1D Task 22 2006-06-01 17:37:48 WNG TASKING 12428: ResumerPid T89
Thread 0x1D Task 22 2006-06-01 17:37:48 WNG TASKING 12428: ResumerPid T89
Thread 0x1D Task 22 2006-06-01 17:37:48 WNG TASKING 12428: ResumerPid T89
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savepoint is started while the previos savepoint has not finished completely.
To prevent this situation, all pager writers are started until individual "completed" messages are processed.
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Appearance:
database crashes with a bad resume count during savepoint
Preconditions and circumstances:
high savepoint rate with few data pages to save (e.g. r3load)
Workaround:
none
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Id
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Type
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Description
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Settlement
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Planned Delivery
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1141903 |
Error |
race condition in pager code leads to database crash
a pager writer is resumed... |
77.01.04 |
4 |
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1141905 |
Error |
race condition in pager code leads to database crash
a pager writer is resumed... |
75.00.37 |
4 |
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