This story seems fitting to the topic: https://mediacenter.ibm.com/media/How+Citi+drives+sustainability+with+IBM+LinuxONE/1_gfbe560d
On Wed, May 24, 2023 at 9:02 AM Tom Marchant < 0000000a2a8c2020-dmarc-requ...@listserv.ua.edu> wrote: > On Wed, 24 May 2023 18:17:14 +0800, David Crayford <dcrayf...@gmail.com> > wrote: > > >It is undeniable that systems built with sufficient redundancy can > achieve 99.999% > > We've come a long way. I've recently looked into the history of SHARE and > the IBM 704. > > "In its day, the 704 was an exceptionally reliable machine. Being a > vacuum-tube machine, however, the IBM 704 had very poor reliability by > today's standards. On average, the machine failed around every 8 hours." > > https://en.wikipedia.org/wiki/IBM_704 > > -- > Tom Marchant > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > -- ><((((º>`·.¸¸´¯`·.¸.·´¯`·...¸>(((º> .·´¯`·.><((((º>`·.¸¸.·´¯`·.¸.·´¯`·...¸><((((º> <>< Go fishing ><> ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN