May 2019
Intermediate to advanced
600 pages
20h 46m
English
book
PostgreSQL 11 Administration Cookbook
by Simon Riggs, Gianni Ciolli, Sudheer Kumar Meesala, Sheldon Strauch
Content preview from PostgreSQL 11 Administration Cookbook
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How it works...
The server log is just a file that records messages from the server. Each message has a severity level, the most typical of them being LOG, though there are others, as shown in the following table:
| PostgreSQL severity | Meaning | Syslog severity | Windows Event Log |
| DEBUG 1 to DEBUG 5 | This comprises the internal diagnostics. | DEBUG | INFORMATION |
| INFO | This is the command output for the user. | INFO | INFORMATION |
| NOTICE | This is helpful information. | NOTICE | INFORMATION |
| WARNING | This warns of likely problems. | NOTICE | WARNING |
| ERROR | This is the current command that is aborted. | WARNING | ERROR |
| LOG | This is useful for sysadmins. | INFO | INFORMATION |
| FATAL | This is the event that disconnects one session only. | ERR | ERROR |
| PANIC | This is the ... |
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