Hello, We recently started having a chpid start throwing interface control checks. The z/OS guy made the chpid unavailable to zOS and told us to vary off the chpid to z/VM. This happened a few months ago. Since then z/VM was IPL'ed. And the chpid started throwing Interface Control checks. It took a while (a few days) to think about looking for an interface control check, but one of the LPAR Linux systems (an NFS Server) had them in the log.
My question is what about the Linux guests under z/VM. We are using set MIH off. Is that appropriate? The virtual machine operations book says the CP sends you a message if it detects an interface control check. Does this message show up in /var/log messages? We do not have a z/VM console log manager. We have something that a person here put together with PROP. (and sometimes it is not running). So we may or may not have had interface control checks reflected to the operator console. Any ideas, should we run set MIH on(at least until the hardware gets fixed.) Ron ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/