Patch-ID# 101721-01
Keywords: swap, online disk suite, ods, mirror, hang
Synopsis: ONLINE DISK SUITE 1.0: sun4m patch for disk mirroring 
Date: Jun/28/94

Solaris Release: 1.1.1B

SunOS Release: 4.1.3_U1

Unbundled Product: ONLINE DISK SUITE (ODS)
	  
Unbundled Release: 1.0

Topic: sun4m patch for disk mirroring for swap partition

**************************************************************************
* IMPORTANT: This patch can be installed on a system running SunDBE 1.3. *
*	     Please use the patch from 4.1.3_dbe directory for           *
*	     SunDBE1.3 compatible patch.                                 *
*                                                                        *
* IMPORTANT: On a sun4m machine, Patch 101508-04 (or later rev) MUST be	 *
*	     installed BEFORE this patch.				 *
**************************************************************************

BugId's fixed with this patch: 1152277 1099188

Changes incorporated in this version:

Architectures for which this patch is available: sun4 sun4c sun4m

Patches which may conflict with this patch:

   Note: On a sun4m machine 101508 must be installed first, see above comments.

Obsoleted by: 

Files included with this patch:

        README 
	md.o
	machdep.o

Problem Description: 

BugID: 1152277 
Summary: Patch 100726-12 now conflicts with patch 100948-01/-02

BugID: 1099188 
Summary: Online Disk Suite - system running ods and mirroring swap 
         partition hangs when the application allocating a lot of 
         swap space.

Install Instructions: 

************************************************************************
* NOTE: THERE IS ALSO A SUNDBE 1.3 VERSION OF THE PATCH AVAILABLE IN A *
* SEPARATE DIRECTORY.                                                  *
************************************************************************

For SunOS 4.1.3
---------------
AS ROOT:
A. If installing on a sun4m architecture machine:

    1. FOR BOTH NON-DBE AND DBE INSTALLATIONS:
	save FCS version of the file
	    mv /sys/sun4m/OBJ/md.o /sys/sun4m/OBJ/md.o.FCS

    2a. FOR NON-DBE INSTALLATIONS ONLY:
	From sun4m/4.1.3_U1 patch directory copy the new modules to
	/sys/sun4m/OBJ:
	    cp sun4m/4.1.3_U1/md.o /sys/sun4m/OBJ

    2b. FOR DBE INSTALLATIONS ONLY:
	From sun4m/4.1.3_U1_dbe patch directory copy the new modules to
	/sys/sun4m/OBJ:
	    cp sun4m/4.1.3_U1_dbe/md.o /sys/sun4m/OBJ

B. For all other architectures:

    1. FOR BOTH NON-DBE AND DBE INSTALLATIONS:
	save FCS version of the files
	    mv /sys/`arch -k`/OBJ/md.o /sys/`arch -k`/OBJ/md.o.FCS
	    mv /sys/`arch -k`/OBJ/machdep.o /sys/`arch -k`/OBJ/machdep.o.FCS

    2a. FOR NON-DBE INSTALLATIONS ONLY:
	From `arch -k`/4.1.3_U1 patch directory copy the new
	modules to /sys/`arch -k`/OBJ:
	    cp `arch -k`/4.1.3_U1/*.o /sys/`arch -k`/OBJ

    2b. FOR DBE INSTALLATIONS ONLY:
	From `arch -k`/4.1.3_U1_dbe patch directory copy the new
	modules to /sys/`arch -k`/OBJ:
	    cp `arch -k`/4.1.3_U1_dbe/*.o /sys/`arch -k`/OBJ

C. For ALL of the architectures:
	Rebuild the kernel and reboot the system with the new kernel.

Refer to the System Administration Manual for information about
building and booting new kernels.