Re: RE: SE problem
Posted in 1995
Mark.Denham@bbc.co.uk (Mark Denham) wrote:
>
>Giti Khalili wrote:
>
>>Does INFORMIX-SE (Ver 5.01.UD2, on SunOs 4.1.3) have any limitation
>>on the number of open files?
>
>As per kernel configuration.
>
>>I have a master table which is refrenced by 170 tables.
>>When an update or delete is going to be done on the master table,
>>all of the referencing tables will be opened too and it caused
>>this error:
>
>>242: Could not open database table (rosita.ar_t03).>> 24: Too many open files
>
>>"rosita.ar_t03" is the name of one of my refrencing tables.
>
>>I have configured the UNIX kernel with 256 open files.
>
>You need to increase this limit. You have probably not taken into
>account that each index opened will use up a file descriptor. Then
>you have the system catalogs etc.
>
>Also, I am not 100% sure, but I think you get 2 file descriptors opened
>per table (this may be crap).
>
From the 7.1 SE Administrator's Guide, SE has a limit of 64 open SE
tables. I cannot imagine that there was no limit before this.
John Prideaux
alastl@ix.netcom.com