Patch-ID# 100919-02
Keywords: scsi driver 424Mb disk drive going offline
Synopsis: 4.1.1: scsi disk drive goes offline after a power down cycle
Date: May/19/93

SunOS release: 4.1.1

Unbundled Product: 

Unbundled Release: 

Topic: scsi disk drive goes offline after a power down cycle

BugId's fixed with this patch: 1118826

Architectures for which this patch is available: sun4

Patches which may conflict with this patch: none 

Obsoleted by:

Files included with this patch: 

Problem Description:
	When running on-line disk suite which use two mirrors,
	if you power down the 424Mb Seagate drives and then power 
        it back up, you cannot recover the drive using ODS
	commands.  Also, format is confused as to the drive type and
	configuration.  This problem is only on the drives shipped
        prior to 1/92.

Install Instructions: 

As root

        Save the original objects:
        mv /sys/sun4/OBJ/sd.o		/sys/`arch -k`/OBJ/sd.o.FCS

        Put the new ones:
	cp 4.1.1/sd.o			/sys/`arch -k`/OBJ/sd.o


Rerun /etc/config <kernel-name> and make and install the new kernel.

Please refer to the system and networking administration manual
for details on building and installing a new kernel.