Nonstop Database, HiRDB Version 9 System Operation Guide
Table 4-3 Status changes of synchronization point dump files while HiRDB is operating (when synchronization point dump files are not duplicated) and Table 4-4 Status changes of synchronization point dump files while HiRDB is operating (when synchronization point dump files are duplicated) show the synchronization point dump file status changes during HiRDB operation.
Table 4-3 Status changes of synchronization point dump files while HiRDB is operating (when synchronization point dump files are not duplicated)
Event | Status of synchronization point dump file | |||
---|---|---|---|---|
Open | Closed | |||
Overwrite enabled | Now writing | Overwrite disabled | Reserved | |
1 | 2 | 3 | 4 | |
Synchronization point dump is being output | -- | -- | -- | |
Synchronization point dump was validated | -- | -- | ||
Synchronization point dump output error occurred | -- | -- | -- | |
pdlogcls command was executed# | -- | -- | -- | |
pdlogopen command was executed# | -- | -- | -- |
Table 4-4 Status changes of synchronization point dump files while HiRDB is operating (when synchronization point dump files are duplicated)
Event | Status of system log files | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Overwrite enabled | Now writing | Overwrite disabled | Rsrvd | ||||||||
Both open | Sys A open | Sys A clsd | Both open | Sys A open | Sys A clsd | Both open | Sys A open | Sys A clsd | Both clsd | ||
Sys B clsd | Sys B open | Sys B clsd | Sys B open | Sys B clsd | Sys B open | ||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
A synchronization point dump was just acquired | -- | -- | -- | -- | -- | -- | -- | ||||
Synchronization point dump was validated | -- | -- | -- | -- | |||||||
Output error occurred in A system file | -- | -- | -- | 10 |
-- | -- | -- | -- | -- | ||
Output error occurred in B system file | -- | -- | -- | -- | 10 |
-- | -- | -- | -- | ||
pdlog cls executd (with -a or -b) |
Omit ted | 10 |
10 |
10 |
-- | -- | -- | -- | -- | -- | -- |
-a | 10 |
-- | -- | -- | -- | -- | -- | -- | -- | ||
-b | -- | 10 |
-- | -- | -- | -- | -- | -- | -- | ||
pdlog open executd (with -a or -b) |
Omit ted | -- | -- | -- | -- | -- | |||||
-a | -- | -- | -- | -- | -- | -- | -- | ||||
-b | -- | -- | -- | -- | -- | -- | -- |
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