On Wed, 7 Jan 2009 11:02:40 -0600, JE Thinnes <[email protected]> wrote:
>We just experienced a 4 minute 'outage' on our z/OS system. (single image >z/OS 1.9 system). > >By 'outage', I mean we could not communicate with MVS through TSO or the >z/OS consoles. There is a 4 minute gap in SYSLOG. The same for CICS, IMS >and DB2 logs. > >There were no system dumps or other indicators. > >We reviewed SYSLOG for the 15 minutes that preceeded the 'outage' and did >not find anything. TMONMVS had a 4 minute gap in the collector during >the 'outage'. > >Any suggestions how we can determine what happened? > Check logrec. In particular , look for ABEND071. Mark -- Mark Zelden Sr. Software and Systems Architect - z/OS Team Lead Zurich North America / Farmers Insurance Group - ZFUS G-ITO mailto:[email protected] z/OS Systems Programming expert at http://expertanswercenter.techtarget.com/ Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

