DS6800 concurrent microcode updates

2009-01-23 Thread Edward M Martin
Hello Everyone, I am looking into updating the DS6800 to Bundle 6.2.2.85 (ZIP file). We are a z890 with 4 ficon connections to two racks. Each rack has is cross connected to the Ficon connections. I was wondering about how well the actual concurrent update works in the

Re: DS6800 concurrent microcode updates

2009-01-23 Thread Macioce, Larry
:26 PM To: IBMVM@LISTSERV.UARK.EDU Subject: DS6800 concurrent microcode updates Hello Everyone, I am looking into updating the DS6800 to Bundle 6.2.2.85 (ZIP file). We are a z890 with 4 ficon connections to two racks. Each rack has is cross connected to the Ficon connections

Re: DS6800 concurrent microcode updates

2009-01-23 Thread Crispin Hugo
Martin Sent: 23 January 2009 20:26 To: IBMVM@LISTSERV.UARK.EDU Subject: DS6800 concurrent microcode updates Hello Everyone, I am looking into updating the DS6800 to Bundle 6.2.2.85 (ZIP file). We are a z890 with 4 ficon connections to two racks. Each rack has is cross connected to the Ficon

Re: DS6800 concurrent microcode updates

2009-01-23 Thread Edward M Martin
, January 23, 2009 3:32 PM To: IBMVM@LISTSERV.UARK.EDU Subject: Re: DS6800 concurrent microcode updates Our experience with VM and Z/os is that they may not survive. It appears to me to that it drops the second connection too soon after the first one is put back online. We always close system down

Re: DS6800 concurrent microcode updates

2009-01-23 Thread Edward M Martin
: Re: DS6800 concurrent microcode updates THE sea.jar IS THE ONLY ONE WHERE you need to have system down. That means about 1.5 hours out. As each processor is updated seperatly , then the power failure scenario does not occur. I suggest that for the first time, you get everybody off BUT don't shut

Re: DS6800 concurrent microcode updates

2009-01-23 Thread Tom Duerbusch
Manager as the system runs. Ed Martin Aultman Health Foundation 330-588-4723 ext 40441 From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf Of Crispin Hugo Sent: Friday, January 23, 2009 3:32 PM To: IBMVM@LISTSERV.UARK.EDU Subject: Re: DS6800 concurrent microcode updates