Re: Tape Mount Management

2019-02-11 Thread Russell Witt
2:31 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Tape Mount Management Thank you for all the feedback. Even though we are all virtual tape, I am under the impression that not all the data residing on tape should be. Yes it's virtual and therefore disk, but many of the JCL used tod

Re: Tape Mount Management

2019-02-01 Thread Vernooij, Kees (ITOP NM) - KLM
candidates (Large, sequential, single open). Kees. > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Brian Fraser > Sent: 01 February, 2019 10:21 > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Tape Mount Management >

Re: Tape Mount Management

2019-02-01 Thread Brian Fraser
.UA.EDU] On > > Behalf Of Benik, John E > > Sent: 31 January, 2019 21:31 > > To: IBM-MAIN@LISTSERV.UA.EDU > > Subject: Re: Tape Mount Management > > > > Thank you for all the feedback. Even though we are all virtual tape, I > > am under the impression that n

Re: Tape Mount Management

2019-01-31 Thread Vernooij, Kees (ITOP NM) - KLM
List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Benik, John E > Sent: 31 January, 2019 21:31 > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Tape Mount Management > > Thank you for all the feedback. Even though we are all virtual tape, I > am under the impression that not

Re: Tape Mount Management

2019-01-31 Thread Steve Thompson
An odd thing happened when I was looking at an application that was burning CPU. Because they had gone to LBI (Large Block Interface) and because we were using a VTS (don't know which one), reads and buffer xfer were faster to C-Store (memory) than DASD was!! Since they were also doing READ

Re: Tape Mount Management

2019-01-31 Thread Benik, John E
Thank you for all the feedback. Even though we are all virtual tape, I am under the impression that not all the data residing on tape should be. Yes it's virtual and therefore disk, but many of the JCL used today is old and since there is no chargeback for tape, users continue to write their