On Wed, 22 Aug 2018 12:16:53 +0200, R.S. <r.skoru...@bremultibank.com.pl> wrote:
>Two FICON channels were connected to a switch. >Both signal an error "Invalid attachment failure" (this is visible on SE) >I checked port#, zoning, HCD/IODF and have no idea what to check futher. >z13 FICON Express16S, DCX8510-4 with 8Gbps SFP. > > >Any clue? Try invoking the 'Channel Problem Determination' task on the HMC. There are various options associated with that task and hopefully that might give you a clue where the issue(s) may lie. Hope that helps. Roger ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN