Sebastian Walter napisał(a): > Hi Maciej, > > Maciej Bogucki wrote: >> 1. Do You have Fibre-Channel SAN storage or use GNDB/iSCSI? > This is FC SAN on QLogic HBAs. Please check that You have the latest BIOS for You HBAs, for some one there was important updates. Also check that You have the latest firmware for Your SAN storage. We have IBM DS4700 and without firmware update [1] we got nodes die(kernel panic). [1] - http://www-304.ibm.com/jct01004c/systems/support/supportsite.wss/docdisplay?lndocid=MIGR-5071006&brandind=5000008 Best Regards Maciej Bogucki -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster