[1669] in SIPB-AFS-requests

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rosebud2 lost 4 Gb disk temporarily

daemon@ATHENA.MIT.EDU (mhpower@MIT.EDU)
Fri Dec 16 01:19:01 1994

From: mhpower@MIT.EDU
To: sipb-afsreq@MIT.EDU
Date: Fri, 16 Dec 1994 01:18:32 EST

About about 11:50pm, the fileserver on rosebud2 stopped serving files.
Also, an attempt to remotely login as root hung after printing the motd.
At that time, bos status reported everything running normally; however,
a minute or so later it was no longer possible to communicate with the
bosserver. Also, then, it was not possible to get a login prompt on the
console. After booting the machine, only the rz1 and rz2 disks were
recognized at startup, i.e., the machine didn't "find" the 4 Gb disk.

However, after powercycling the machine and disks, the rz0 disk was
again recognized, and the machine came up without any problems. The
SalvageLog didn't indicate any lost files. Only one soft error had
been logged (to the internal disk) by uerf; I"ve attached that entry.

Matt


********************************* ENTRY     5. *********************************

----- EVENT INFORMATION -----

EVENT CLASS                             ERROR EVENT 
OS EVENT TYPE                  102.     DISK ERROR 
SEQUENCE NUMBER                 18.
OPERATING SYSTEM                        ULTRIX 32 
OCCURRED/LOGGED ON                      Thu Dec 15 23:48:15 1994 EST
OCCURRED ON SYSTEM                      rosebud2 
SYSTEM ID                 x82070230     HW REV: x30
                                        FW REV: x2
                                        CPU TYPE: R2000A/R3000 
PROCESSOR TYPE                          KN02-CA 

----- UNIT INFORMATION -----

UNIT CLASS                              SCSI DISK 
UNIT TYPE                               RZXX 
CONTROLLER NO.                   0.
UNIT NO.                         0.

----- SCSI INFORMATION -----

REVISION                         2.
ERROR TYPE                    x0000     DEVICE ERROR 
SUB-ERROR TYPE                   0.
SCSI ID                          0.
FLAGS                     x00420019     SCSI CMD PKT 
                                        SCSI EXTENDED SENSE 
                                        SCSI CTLR & DMA REGS 
                                        SOFT ERROR 
                                        NCR53C94 
CMD BLK                       x000000000000001040A21308
CMD                           x0008     READ 

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