try with this http://pic.dhe.ibm.com/infocenter/tsminfo/v7r1/index.jsp?topic=%2Fcom.ibm.itsm.tshoot.doc%2Fr_pdg_srv_config_shared_mem.html
regards 2014-07-08 2:23 GMT-05:00 bjoern.nacht...@gwdg.de <bjoern.nacht...@gwdg.de>: > Dear all, > > i'm running in a problemw with two TSM servers, i do not understand: > > both, TSM client and server are located on the same maschine and use > sharedmemory communication. > > well, the performance is quite good, but i found several warnings > "ANS1809W - A session with the TSM server has been disconnected." in the > dsmerror log. > > the explanation due to the IBM infocenter directs to network problems, but > shared memory does not use a network? or am I wrong? > so, that's why i do not understand what's the real problem. > > i see those messages mostly on my windows servers, linux seems to have > much less of them, but some. > first i thought, there's correlation with the number of nodes accessing > but they appear when there're only a few nodes (four or five) and the > number does not increase if there are more nodes the same time. > i doubled the values for COMMTIMEOUT (now 600) and IDLETIMEOUT (60), but > it seems to have no effect. > > neither "top" / "nmon" nor the windows performance monitor gives me a > hint, that the server are at their performance limits. > > > => does anyone had the same problem? > => any guess, what to do? > > used systems: > 1) Dell R610 (12 Cores, 48 GB RAM) with SLES 11 SP3, TSM 7.1.0 server and > client, backing up a 130 TB HSM filesystem using 28 dedicated nodes > 2) Dell R620 ( 8 Cores, 48 GB RAM) with Windows 2008R2, TSM 7.1.0 server > and client, backing up a 90 TB HSM filesystem using 16 dedicated nodes > > both servers act as a "gateway node" to the SAN-based HSM filesystem and > therefore have direct and local access to the filesystems to be backuped. > > > thanks & best regards > Bjørn > > -- > > Bjørn Nachtwey <mailto:bjoern.nacht...@gwdg.de> > Arbeitsgruppe IT-Infrastruktur Tel. +49 551 201-2181 > ----------------------------------------------------- G W D G ---- > Gesellschaft für wissenschaftliche Datenverarbeitung mbH Göttingen > Am Fassberg 11, 37077 Göttingen > E-Mail: g...@gwdg.de Tel.: +49 (0)551 201-1510 > URL: http://www.gwdg.de Fax: +49 (0)551 201-2150 > Geschäftsführer: Prof. Dr. Ramin Yahyapour > Aufsichtsratsvorsitzender: Dipl.-Kfm. Markus Hoppe > Sitz der Gesellschaft: Göttingen > Registergericht: Göttingen Handelsregister-Nr. B 598 >
