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Siemens SPARC ENTERPRISE M8000 User Manual

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SPARC Enterprise M8000/M9000 Servers Product Notes for XCP Version 1072 • September 2008

6660197

DR might cause the domain to hang if either of
the following conditions exist:
• A domain contains 256 or more CPUs.
• Memory error occurred and the DIMM has

been degraded.

This has been fixed in patch 138397-01.

[Workaround]
1. Set the following parameterin the system

specification file (/etc/system):

set drmach:drmach_disable_mcopy = 1

2. Reboot the domain.

6679370

The following message may be output on the
console during the system booting, the
External I/O Expansion Unit adding by
hotplug, or the FMEMA operating by DR.

SUNW-MSG-ID: SUN4-8000-75, TYPE:

Fault, VER: 1, SEVERITY: Critical

...

DESC:

A problem was detected in the PCI-

Express subsystem.

Refer to http://sun.com/msg/SUN4-

8000-75 for more information.

...

Add the following to /etc/system and then
reboot the domain.

set pcie_expected_ce_mask = 0x2001

6565553
6674266

DR deleteboard(8) and moveboard(8)
operations might fail.
Example for messages on domain:

drmach: WARNING: Device driver

failure: /pci

dcs: config_change_state:

Hardware specific failure:

unconfigure SB1: Device driver

failure: /pci

There is no workaround.
Try DR operations again.

6718173

If your domain is running one of the following
versions of Solaris OS, the system might
panic/trap during normal operation:
• Solaris 10 5/08 OS
• An earlier version of Solaris 10 OS with

patch ID 127127-11

Set the following parameter in the system
specification file (/etc/system):
set heaplp_use_stlb=0
Then reboot the domain.

TABLE 4

Solaris OS Issues and Workarounds (Continued)

CR ID

Description

Workaround

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