Linux on 390 Port <[email protected]> wrote on 04/05/2011 02:51:09 PM:
> From: Rogério Soares <[email protected]> > To: [email protected] > Date: 04/05/2011 02:55 PM > Subject: read-only > Sent by: Linux on 390 Port <[email protected]> > > Listeners, i still looking for solutions for read-only, i found a lot of > this errros on messages... there is a way to find why the adapters is > resetting? i can't find any valueable information.. i already see for > storage problems, san problems... update kernel, lvm package and multipath > too... ... any tip to debug this error? i'm using sles10 sp3, but get this > error with sp1 too... > > > warn-20110324.bz2:Mar 23 16:40:51 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 23 16:40:51 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 23 16:40:52 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 23 16:40:52 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 23 16:40:52 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 23 16:54:14 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 23 16:54:14 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 23 16:54:15 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 23 16:54:15 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 23 16:54:15 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 23 17:00:05 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 23 17:00:05 orap103 kernel: zfcp: resetting unit > 0x4071405300000000 > warn-20110324.bz2:Mar 23 17:00:05 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 23 17:00:06 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 23 17:00:06 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 23 17:00:06 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 23 18:43:09 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 23 18:43:09 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 23 18:43:10 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 23 18:43:10 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 23 18:43:10 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 23 18:47:02 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 23 18:47:02 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 23 18:47:03 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 23 18:47:03 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 23 18:47:03 orap103 kernel: zfcp: warning: failed > gid_pn nameserver request for wwpn 0x500507630a0b0485 for adapter 0.0.1734 > warn-20110324.bz2:Mar 23 18:47:03 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 23 18:50:21 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 23 18:50:21 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 23 18:50:22 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 23 18:50:22 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 23 18:50:22 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 24 18:32:28 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 24 18:32:28 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 24 18:32:29 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 24 18:32:29 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 24 18:32:29 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 24 18:41:07 orap103 kernel: zfcp: resetting unit > 0x4070405c00000000 > warn-20110324.bz2:Mar 24 18:41:07 orap103 kernel: zfcp: host/bus reset > because of problems with unit 0x4070405c00000000 > warn-20110324.bz2:Mar 24 18:41:08 orap103 kernel: zfcp: The adapter 0.0.1734 > reported the following characteristics: > warn-20110324.bz2:Mar 24 18:41:08 orap103 kernel: zfcp: Switched fabric > fibrechannel network detected at adapter 0.0.1734. > warn-20110324.bz2:Mar 24 18:41:08 orap103 kernel: zfcp: port erp failed > (adapter 0.0.1734, wwpn=0x500507630a0b0485) > warn-20110324.bz2:Mar 24 18:41:55 orap103 kernel: zfcp: bug: No > recommendation could be given for aproblem on the adapter 0.0.1734 Stopping > all operations on this adapter. <6>sd 0:0:0:0: SCSI error: return code = > 0x00070000 Rogério, I've fixed 1 or 2 of these "host/bus reset" problems in firmware. I'd like to see the output of lszfcp -a -b 0.0.1734 to see lic_version. Hopefully, you just need the latest FCP MCLs. Regards, Ray Higgs System z FCP Development Bld. 706, B42 2455 South Road Poughkeepsie, NY 12601 (845) 435-8666, T/L 295-8666 [email protected] ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
