HP LTO6 -Drives Reboot or Disappear/Reappear on CISCO Switches
(Doc ID 1637138.1)
Last updated on JULY 25, 2022
Applies to:
3rd-Party Hardware - Version Not Applicable to Not Applicable [Release N/A]HP LTO6 Tape Drive - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.
Symptoms
This was received from CISCO. This was an issue for everyone when they went to 8 Gig (not an issue just would receive messages in the logs as a disconnect and reconnect).
The HP LTO6 drives were connected to the Cisco switch via a 4Gb blade. Device ONLY disappeared from the host, then reappear. Seen in VAR MESSAGE FILE in the Host Software.
Customer example of problem:
root@sacux201 # grep PWWN /var/adm/messages
Mar 6 13:50:13 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(6)::N_x Port with D_ID=1000e, PWWN=500104f000a0b1ac disappeared from fabric
Mar 6 13:50:57 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(6)::N_x Port with D_ID=1000e, PWWN=500104f000a0b1ac reappeared in fabric
Mar 6 13:51:41 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(6)::N_x Port with D_ID=1000e, PWWN=500104f000a0b1ac disappeared from fabric
Mar 6 15:22:16 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(6)::N_x Port with D_ID=1000e, PWWN=500104f000a0b1ac reappeared in fabric
Mar 7 03:53:26 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Mar 7 03:53:29 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 reappeared in fabric
Mar 7 05:18:08 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Mar 7 05:18:11 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 reappeared in fabric
Mar 7 05:25:24 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Mar 7 05:25:27 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 reappeared in fabric
Mar 7 08:33:22 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Mar 7 08:33:25 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 reappeared in fabric
Mar 7 09:12:07 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Mar 7 09:12:10 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 reappeared in fabric
Mar 7 10:26:19 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f000b, PWWN=500104f000a0b1e2 disappeared from fabric
Mar 7 12:39:58 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Mar 7 12:40:01 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 reappeared in fabric
Mar 7 14:13:39 sacux201 fctl: [ID 517869 kern.warning] WARNING: fp(11)::N_x Port with D_ID=2f0012, PWWN=500104f000a0b239 disappeared from fabric
Changes
CISCO switch code - It did not get implemented until 5.2.(8).
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |