Differences

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--- linux:linuxppc_devices [2025/06/11 18:11]
manu
+++ linux:linuxppc_devices [2025/06/11 18:17] (current)
manu [Connections to VIOS]
@@ Line 353: / Line 353: @@
 for i in $(ls /sys/class/scsi_host/host*/scan); do echo "- - -" > $i; done
 </cli>
+==== Reset the FC port ====
+If the paths are still bad, then reset the FC adapter (systool -c fc_host -v)
+  Here example for one adapter
+<cli prompt='#'>
+# echo "1" > /sys/devices/vio/30000004/host1/fc_host/host1/issue_lip
+Or
+# echo 1 > /sys/class/fc_host/host1/issue_lip
+</cli>
 ==== Connections to VIOS ====
@@ Line 432: / Line 446: @@
 </cli>
-List all logical FC adapter
+List all logical FC adapter (and their WWN)
 <cli prompt='#'>
 [root@lnx001 /root/scripts]# systool -c fc_host -v
@@ Line 457: / Line 471: @@
       uevent              = "DEVTYPE=scsi_host"
 </cli>
+Identify also the PCI virtual slots (PPC64LE)
+<cli prompt='#'>
+[root@lnx001 /root/scripts]# lsslot
+# Slot                     Description       Linux Name    Device(s)
+U9009.22G.78xxxxx-V35-C0   Virtual I/O Slot  30000000      vty
+U9009.22G.78xxxxx-V35-C2   Virtual I/O Slot  30000002      v-scsi
+U9009.22G.78xxxxx-V35-C3   Virtual I/O Slot  30000003      vfc-client
+U9009.22G.78xxxxx-V35-C4   Virtual I/O Slot  30000004      vfc-client
+U9009.22G.78xxxxx-V35-C5   Virtual I/O Slot  30000005      vfc-client
+</cli>

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