se_gov process (Sedna server) manages list of all available databases
(either running or not).
Situation:
>
> a. Clean reboot
>
> b. No other databases are loaded.
>
> c. Memory:
> total used free shared buffers cached
> Mem: 7468 387 7080 0 28 110
> -/+ buffers/cache: 248 7220
> Swap: 0 0 0
> Total: 7468 387 7080
>
> d. There 400 GB of free disk space on a mounted drive.
>
> e. There are only 10 other database created, but none of those are started.
>
> Command:
> sudo /usr/share/sedna/bin/se_cdb 181436324
>
> Response:
> Creating a database (this can take a few minutes)...
> SEDNA Message: ERROR SE4211
> Failed to create the database
> Details: The maximum number of databases hosted by one server is exceeded
>
> Logging is set to Level 4, but I don't see any database creation messages
> in
> the event.log file.
>
> Any ideas?
>
> Thanks,
> Malcolm
>
>
> -----Original Message-----
> From: Ivan Shcheklein [mailto:shchekl...@gmail.com]
> Sent: Wednesday, December 01, 2010 4:48 AM
> To: Malcolm Davis
> Cc: sedna-discussion
> Subject: Re: [Sedna-discussion] SEDNA Message: ERROR SE4211: maximum number
> of databases
>
> Hi Malcolm
>
>
>
>
> Several questions:
> What is the maximum number of databases that can be hosted on one
> server?
> Can the maximum number of databases be changed?
>
>
>
> Current limit is 50 databases. It's hard coded and can not be changed
> without recompilation. Remember also, that database in Sedna is a quite
> heavy instance. It has it's own buffer memory (100 MB default) not shared
> with other databases, own semaphores set, etc ...
>
> I believe you should consider multiple collections within one database
> instead of multiple databases. Unfortunately, it's the only way to run
> "hosted Sedna" now.
>
>
> Ivan Shcheklein,
> Sedna Team
>
>
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