We did it a long time age. The Checkpoint moved to the CF mainly because of Sysplex License issues. After we had a few issues with the checkpoint in the CF, usually because of CF manipulations and the Sysplex license issue had gone, we moved it back to disk. We did not have any performance issues, now and in the past.
Kees. > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] On > Behalf Of Alan Schwartz > Sent: 12 March, 2019 15:06 > To: [email protected] > Subject: JES2 checkpoint location > > When XCF was being rolled out one of the early suggestions was to put > the > primary checkpoint in a coupling facility with the alternate on disk. > Now > I'm being told by IBM that since the dasd is so fast now they're > recommending both checkpoints be on disk. > > Anyone else heard of this or done it already? Curiosity is running > rampant. > > Alan > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN ******************************************************** For information, services and offers, please visit our web site: http://www.klm.com. This e-mail and any attachment may contain confidential and privileged material intended for the addressee only. If you are not the addressee, you are notified that no part of the e-mail or any attachment may be disclosed, copied or distributed, and that any other action related to this e-mail or attachment is strictly prohibited, and may be unlawful. If you have received this e-mail by error, please notify the sender immediately by return e-mail, and delete this message. Koninklijke Luchtvaart Maatschappij NV (KLM), its subsidiaries and/or its employees shall not be liable for the incorrect or incomplete transmission of this e-mail or any attachments, nor responsible for any delay in receipt. Koninklijke Luchtvaart Maatschappij N.V. (also known as KLM Royal Dutch Airlines) is registered in Amstelveen, The Netherlands, with registered number 33014286 ******************************************************** ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
