Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread Ron Hawkins
06, 2010 7:21 AM > To: IBM-MAIN@bama.ua.edu > Subject: Re: [IBM-MAIN] CPU Spikes completely hangs sessions;No logons: need > inputs > > Amit. >    Firstly you should have RMF monitor III setup so that it can see the > address spaces in all the LPARs in the Sysplex. Make sure RM

Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread Terry Draper
. Terry Draper zSeries Performance Consultant w...@btopenworld.com mobile:  +66 811431287 --- On Mon, 6/9/10, amit wrote: From: amit Subject: CPU Spikes completely hangs sessions;No logons: need inputs To: IBM-MAIN@bama.ua.edu Date: Monday, 6 September, 2010, 11:59 hi, i have come across

Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread amit
thanks Barbara..and i totally agree with you in term so tools reset. however and more of the same reason, to concentrate on my own STC activity...anything i can do, logged from a diff LPAR. does RMF/SYSVIEW provide interface to see STC details ?> On Mon, Sep 6, 2010 at 5:32 PM, Barbara Nitz wrot

Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread Barbara Nitz
>however, if i wanted to browse/see through the >JESYSMSG/sysprint of the STC, when i am unable to logon to the affected >LPAR(session HUNG due to high CPU. If you cannot logon, use the operator reset command to reset your TSO userid into SYSSTC. That may (or may not) allow you to logon. Every ot

Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread amit
missed some queries, sorry: What is you z/OS system (z/OS V1.???) and what kind of mix are you running on this system we are on V1.11 currently. reg to the RMF PLEX option, can you let me know which options.how would i know RMF is setup to view all in a PLEX? cheers, Amit On Mon, Sep 6, 2010 at

Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread amit
thanks Lizette. yes we have sysview, which helps to track whether they are related to my STCs. I handle a product named ObjectStar(TIBCO)..very old name HURON,3 layered s/w similar to DB2, but i find it much powerful, quite rare in today installations too. Anyhow, in general terms, sysview or syst

Re: CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread Lizette Koehler
> amit wrote: > hi, > > i have come across similar times where in my services/STCs demand a lot of CPU and thus resulting soft capping. some times even when msu's are being increased, via system tools though ? Ops can see that my stcs are taking more CPU, i am unable to logon to the LPAR..so a

CPU Spikes completely hangs sessions;No logons: need inputs

2010-09-06 Thread amit
hi, i have come across similar times where in my services/STCs demand a lot of CPU and thus resulting soft capping. some times even when msu's are being increased, via system tools though Ops can see that my stcs are taking more CPU, i am unable to logon to the LPAR..so are other users. is there a