SL150 - Error With Fibre Loops On The Backup Server. Drives going offline (Doc ID 1965374.1)

Last updated on AUGUST 04, 2017

Applies to:

StorageTek SL150 Modular Tape Library - Version All Versions and later
HP LTO5 Tape Drive - Version All Versions and later
Information in this document applies to any platform.

Symptoms

Error with fibre loops on the backup server. It goes online and offline.

2015-01-04T11:58:43.204,      0.0.0.0.0, 000,          tti-dbg,                 ,   warn, 0000, 0000, "ADT: sendPkt: Drive: 2 - Was logged out, had to renegotiate the link!"
2015-01-14T01:58:18.346,      0.0.0.0.0, 000,          tti-dbg,                 ,   warn, 0000, 0000, "ADT: sendPkt: Drive: 3 - Was logged out, had to renegotiate the link!"
2015-01-17T01:51:37.475,      0.0.0.0.0, 000,          tti-dbg,                 ,   warn, 0000, 0000, "ADT: sendPkt: Drive: 2 - Was logged out, had to renegotiate the link!"

Loop OFFLINE/ONLINEs still exist:
Jan 14 02:10:29 oranbu1 qlc: [ID 439991 kern.info] NOTICE: Qlogic qlc(7,1): Loop OFFLINE
Jan 14 02:11:27 oranbu1 qlc: [ID 439991 kern.info] NOTICE: Qlogic qlc(7,1): Loop ONLINE

Jan 17 02:04:30 oranbu1 qlc: [ID 439991 kern.info] NOTICE: Qlogic qlc(0,0): Loop OFFLINE
Jan 17 02:05:28 oranbu1 qlc: [ID 439991 kern.info] NOTICE: Qlogic qlc(0,0): Loop ONLINE

Jan 20 02:09:44 oranbu1 qlc: [ID 439991 kern.info] NOTICE: Qlogic qlc(7,1): Loop OFFLINE
Jan 20 02:10:42 oranbu1 qlc: [ID 439991 kern.info] NOTICE: Qlogic qlc(7,1): Loop ONLINE

Cause

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