Yep, I have development and even small production 8i instances which take only about 100MB of memory (SGA, listener, dispatcher, shared servers).
Tanel. ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Sunday, September 28, 2003 11:59 PM > I've a customer running a development environment of two OraApps 11.5.8 > database instances and one more database instance (for web development under > WebLogic), all on a Sun V100. > > Yes, that is a rack-mountable Solaris machine of 1U rack height with a > maximum configuration of one (1) UltraSPARC-III CPU, 1.0 Gb of RAM, and > three 36-Gb HDD. Main storage is a NAS (since the machine doesn't > accommodate SCSI or FC adapters). > > Foolishly underconfigured, yes. Impossible or difficult, no. > > > > on 9/27/03 7:54 AM, Tanel Poder at [EMAIL PROTECTED] wrote: > > > What the heck was that? > > > > ----- Original Message ----- > > To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> > > Sent: Saturday, September 27, 2003 2:54 AM > > > > > >> > >> Mario: > >> > >> If you are using Solaris with 2GB of memory, it will be awfully difficult, > >> if not impossible, to run 6 instances of Oracle8i simultaneously. > >> Basically, because of the use of semaphores and the way Solaris manages > >> memory, I would say you could run 3 or 4 instances , depending on their > >> size. But to have all six up and running, especially if you have to > > create > >> them, will not work. Oracle usually needs 1 GB per instance while you are > >> creating a database. While running it, you would not necessarily need > > that > >> much. I advice you to upgrade the memory on the server to 8 GB. I suggest > >> you budget 1 GB per Oracle instance. > >> > >> RWB > >> > >> > > ============================================================================ > > ================================ > >> > >> Reginald W. Bailey > >> IBM Global Services - ETS SW GDSD - Database Management > >> Your Friendly Neighborhood DBA > >> 713-216-7703 (Office) 281-798-5474 (Mobile) 713-415-5410 (Pager) > >> [EMAIL PROTECTED] > >> [EMAIL PROTECTED] > >> > > ============================================================================ > > ================================ > >> > >> > >> > >> [EMAIL PROTECTED] > >> .xerox.com To: > > [EMAIL PROTECTED] > >> Sent by: cc: > >> [EMAIL PROTECTED] Subject: Solaris > > /etc/system values for Oracle8i > >> m > >> > >> > >> 09/26/2003 06:19 PM > >> Please respond to > >> ORACLE-L > >> > >> > >> > >> > >> > >> > >> > >> > >>> Hi managers. > >>> > >>> I need modify /etc/systems parameters in my e450 box, it allow 6 > >> instances > >>> for oracle 8i > >>> > >>> Box have 2 GB in RAM > >>> > >>> Next values are valid??? > >>> SHMMAX 0.5*(physical memory present in machine) > >>> SHMMIN 1 > >>> SHMMNI 100 > >>> SHMSEG 10 > >>> SEMMNI 100 > >>> SEMMSL Set to 10 plus the largestinitsid.ora PROCESSES parameter of an > >>> Oracle database on the system. > >>> SEMMNS Set to the sum of the PROCESSESparameter for each Oracle database > >>> except the largest one, plus 2 timesthe largest PROCESSES value, plus 10 > >>> times the number of Oracle databases. > >>> SEMOPM 100 > >>> SEMVMX 32767 > >>> > >>> Mario Henley Becerril Geldis > >>> * (52) +55 5326 3200 ext. 1588 > >>> * [EMAIL PROTECTED] > >>> System Administrator > >>> _______________________________________________ > >>> sunmanagers mailing list > >>> [EMAIL PROTECTED] > >>> http://www.sunmanagers.org/mailman/listinfo/sunmanagers > >>> > >> -- > >> Please see the official ORACLE-L FAQ: http://www.orafaq.net > >> -- > >> Author: Becerril, Mario Henley > >> INET: [EMAIL PROTECTED] > >> > >> Fat City Network Services -- 858-538-5051 http://www.fatcity.com > >> San Diego, California -- Mailing list and web hosting services > >> --------------------------------------------------------------------- > >> To REMOVE yourself from this mailing list, send an E-Mail message > >> to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > >> the message BODY, include a line containing: UNSUB ORACLE-L > >> (or the name of mailing list you want to be removed from). You may > >> also send the HELP command for other information (like subscribing). > >> > >> > >> > >> -- > >> Please see the official ORACLE-L FAQ: http://www.orafaq.net > >> -- > >> Author: > >> INET: [EMAIL PROTECTED] > >> > >> Fat City Network Services -- 858-538-5051 http://www.fatcity.com > >> San Diego, California -- Mailing list and web hosting services > >> --------------------------------------------------------------------- > >> To REMOVE yourself from this mailing list, send an E-Mail message > >> to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > >> the message BODY, include a line containing: UNSUB ORACLE-L > >> (or the name of mailing list you want to be removed from). You may > >> also send the HELP command for other information (like subscribing). > >> > > > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: Tim Gorman > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Tanel Poder INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
