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how_to:database_issues [2013/06/24 08:36] – [PostgreSQL Log Entries] paulhow_to:database_issues [2013/06/24 08:41] – [Event Viewer Entries] paul
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 ====Event Viewer Entries==== ====Event Viewer Entries====
 +In the Windows Event Viewer, view the //Application// event log, then look for **Error** entries for the **PostgreSQL** source.
 +
 +Depending on your installation, the events may all be displayed as something like:
 +  The description for Event ID xxxx from source PostgreSQL cannot be found. Either the component that raises this event is not installed on your local computer....
 +  
 +If that's the case, don't worry, just look lower down in the event message. It will say something like 
 +  The following information was included with the event
 +  
 +It is that information you need to see. Some possible event messages we have seen are:
 +  
 +===pg_ctl: this data directory appears to be running a pre-existing postmaster===
 +If this is the case, then usually it means that a previous attempt to start PostgreSQL was made, but it timed out or something, and is now in a 'partially' running state. 
 +
 +To solve this, go to Windows TaskManager (Ctrl-Alt-Del - choose TaskManager), then go to the **Processes** tab and click **Show processes for all users**. Sort by **Image Name**, and **End Process** on all the **postgres.exe** processes. Once those are all ended, then you should be able to start the **VPOP3DB** service manually.
 ====PostgreSQL Log Entries==== ====PostgreSQL Log Entries====
 If you get **FATAL** or **PANIC** entries in the PostgreSQL log files (in **VPOP3\pgsql\data\pg_log**) then they may give more information about why PostgreSQL could not start. Some log entries we have come across are below. If you get **FATAL** or **PANIC** entries in the PostgreSQL log files (in **VPOP3\pgsql\data\pg_log**) then they may give more information about why PostgreSQL could not start. Some log entries we have come across are below.
how_to/database_issues.txt · Last modified: 2018/11/14 10:45 by 127.0.0.1