Re: does an UCB include any info on how many systems the given device is online?

2010-11-24 Thread Bill Fairchild
inter-system communication? Bill Fairchild Rocket Software -Original Message- From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of Mike Schwab Sent: Thursday, November 11, 2010 4:10 PM To: IBM-MAIN@bama.ua.edu Subject: Re: does an UCB include any info on how many sy

Re: does an UCB include any info on how many systems the given device is online?

2010-11-11 Thread Barry Merrill
RMF 74 records from all systems contain an ONLINE bit that could be used to count, if you have all of the system's SMF 74s. That could be a lot of data, and you'd only know at the granularity of your RMF interval duration. Barry ---

Re: does an UCB include any info on how many systems the given device is online?

2010-11-11 Thread Mike Schwab
I don't think so. I run a DCOLLECT on all my systems then assign a column / value from the system id and print out various stats about the volume. It does assume the same UCB on all systems. On Thu, Nov 11, 2010 at 1:43 PM, Dr. Stephen Fedtke wrote: > hi all, > > if a particular DASD device is

does an UCB include any info on how many systems the given device is online?

2010-11-11 Thread Dr. Stephen Fedtke
hi all, if a particular DASD device is online on several LPARs of a sysplex. does the UCB or any other control block include a counter on the number of LPARs the particular is currently online? many thanks for any tipp! best stephen --- Dr. Stephen Fedtke Enterprise-IT-Security.com Seestrass