Differences

This shows you the differences between two versions of the page.

--- tape_device_driver [2012/04/24 09:21] – michael
+++ tape_device_driver [2021/04/24 07:40] (current) – external edit 127.0.0.1
@@ Line 56: / Line 56: @@
 Löschen und Neuanlegen der Special Files:
    /opt/atdd/bin/atdd_mksf
+====== "Wiederfinden" von Drives nach Microcode Upgrade ======
+In manchen fällen ändert sich bei Microcode Upgrade die ID eines Drives. Somit funktionieren die Links nicht mehr.
+# count drives
+  ioscan -FNkCtape | grep -c CLAIM
+# do ioscan
+  ioscan
+# count drives again ;)
+  ioscan -FNkCtape | grep -c CLAIM
+#remove old special files where CLAIMED = NO
+  rm -H /dev/rtape/...
+# set links (for the one drive, or for all by script)
+  ln -s /dev/rtape/....nb /dev/rmt/$yourname