SUMMARY: CAM error in binarry.errlog

From: selcuk karaca <selcuk.karaca_at_aski.gov.tr>
Date: Wed, 03 Sep 2003 19:21:24 +0300

Hello admins..

Thanks to Alan Rollow..

I have plugged and then unplugged a disk in my MA8000 unit..The message is
produced after this...

His answer is very good.. It is in the following...

The HSG80 is a fairly complex storage subsystem and will
generate its own errors that have nothing to do with the
failure of I/O requests. Such events are reported via
the SCSI Check Condition/Request Sense mechanism. The
non-transfer errors that an HSG80 can generated are
divided into a number of classes, such as for memory
errors, battery system errors, environmental and related
errors.

One of these classes is called non-transfer errors and
the error you got is one of them. All such errors have
an "Instance Code" associated with it that encodes the
internal HSG80 firmware subsystem that noticed the
condition which generated the error, an event number
within that group, a corrective action code and probably
a bytes worth of other bits. The Instance Code for this
event is 0x03f30064 and is apparently associated with
the "Swap interrupt" condition.

When you remove or insert a disk on an HSG80 storage
system, it generates a "swap interrupt". Usually it
just means that a device was swapped for another. It
could indicate other problems if nobody actually swapped
a drive. The Service Guide that came with the Solutions
kit or firmware kit for the HSG80 will explain what the
error means and will tell how to decode the Instance
Code to see what the recommended corrective action is.


----- Original Message -----
From: "selcuk karaca" <selcuk.karaca_at_aski.gov.tr>
To: <tru64-unix-managers_at_ornl.gov>
Sent: Wednesday, September 03, 2003 4:26 PM
Subject: CAM error in binarry.errlog


> I have seen the following
>
> swap interrrupt &
> Non Transfer error event
>
> messages in my binary.errlog file..
> do you have any idea what is it about?
>
> the log text is the following:
>
>
> Event: 483
> Description: Tru64 UNIX CAM Event at Wed Sep 03 13:43:10 GMT+03:00 2003
> from MEVLANA
> File: /var/adm/binary.errlog
>
============================================================================
> ====
>
> OS_Type 1 -- Tru64 UNIX
> Hardware_Arch 4 -- Alpha
> CEH_Vendor_ID 3,564 -- Compaq Computer Corp
> Hdwr_Sys_Type 34 -- Tsunami/Typhoon
Corelogic
> Logging_CPU 0 -- CPU Logging this Event
> CPUs_In_Active_Set 2
> Entry_Type 199 -- Tru64 UNIX CAM Event
> DSR_Msg_Num 1,818 -- Compaq AlphaServer ES40
> .... CPU Slots: 2 (667Mhz)
> .... PCI Slots: 10
> .... MMB Slots: 8 (DIMMs)
> Chip_Type 11 -- EV67 - 21264A
> CEH_Device 0
> CEH_Device_ID_0 x0000 0003
> CEH_Device_ID_1 x0000 0000
> CEH_Device_ID_2 x0000 0001
> Unique_ID_Count 21,610
> Unique_ID_Prefix 38,950
> TLV_DSR_String Compaq AlphaServer ES40
> TLV_OS_Version Compaq Tru64 UNIX V5.1 (Rev. 732)
> TLV_Sys_Serial_Num AY12402493
> TLV_Time_as_Local Wed, 3 Sep 2003 13:43:10 +0300
> TLV_Computer_Name MEVLANA
> CAM_hdr_type 199
> CAM_hdr_class x00 Disk
> CAM_hdr_subsystem x0000 0000
> CAM_hdr_entries 10
> Start CAM SCSI Subpackets START OF SUBPACKETS IN THIS ENTRY
> CAM_ent_type 258 Module Name String
> Module_Name_Str cam_disk_unit_atten
> CAM_ent_type 256 Generic String
> Generic_String Event - Unit Attention
> CAM_ent_type 262 Informational Error String
> Info_Error_String Information Message Detected (recovered)
> CAM_ent_type 257 Device Name String
> Device_Name DEC HSG80 V86F
> CAM_ent_type 256 Generic String
> Generic_String Active CCB at time of error
> CAM_ent_type 256 Generic String
> Generic_String CCB request completed with an error
> CAM_ent_type 1
> cam_ccb_len 192
> camfunc_code x01
> cam_status x84
> cam_path x03 Logical SCSI Bus #
> cam_target x00 Logical Host Target #
> cam_lun x01 Logical Unit Number (LUN)
> cam_flags x0000 04C0
> cam_dxfer_len 0
> cam_sense_len 255
> cam_cdb_len 6
> cam_sglist_cnt 0
> cam_scsi_status x02 Check Condition
> cam_timeout 20
> cam_msg_len 0
> cam_vu_flags x0000
> cam_tag_action x00
> cam_sim_priv0 xFFFF FC00 8E27 7188
> cam_sim_priv1 x0000 0000 DEC0 0DEC
> cam_sim_priv2 x0000 0000 0000 0000
> cam_sim_priv3 x0000 0000 0000 0000
> cam_sim_priv4 x0000 0000 0000 0000
> cam_sim_priv5 x0000 0000 0000 0000
> cam_sim_priv6 x0000 0000 0000 0000
> CAM_ent_type 256 Generic String
> Generic_String Error, exception, or abnormal condition
> CAM_ent_type 256 Generic String
> Generic_String UNIT ATTENTION - Medium changed or target reset
> CAM_ent_type 768 CAM Sense Data
> HS_Error_Code x70
> HSZ_Sense_Key x06
> Sense_Key[3:0] x6 Unit Attention
>
> Additional_Sense_Len 152 Std Length for HSZ/HSGxx
> ASCQ_ASC x03A1
> ASC[7:0] xA1 Vendor Specific ASC
> ASCQ[15:8] x3
>
> HS_Instance_Code x03F3 0064 Swap Interrupt
> Template_Type x41 Non Transfer Error Event
> Template_Flags x20
> Ctrl_Serialnum ZG11504662
> Ctlr_Firmware_Rev V86F
> LUN_Status x00
> Associated_Port x02
> Associated_Target x00
> Associated_ASC x00
> Associated_ASCQ x00
>
>
> Selcuk KARACA
> Unix System Administrator
> Turkiye
>
Received on Wed Sep 03 2003 - 16:22:34 NZST

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