Veritas Storage Foundation 5.1 SP1 for Oracle RAC Administrator"s Guide (5900-1512, April 2011)

Table 3-3
LLT link jumbo frame setting (MTU) checks - messages
ResolutionCauseError message
Reconfigure SF Oracle RAC.
For instructions, see the
chapter "Configuring SF
Oracle RAC" in the Veritas
Storage Foundation for
Oracle RAC Installation and
Configuration Guide.
Sometimes the check can
not proceed if the
/etc/llttab file does not
exist on the node. The file
may have been
accidentally deleted or the
SF Oracle RAC
configuration is
incomplete.
Error: /etc/llttab does
not exist on sys_name.
LLT link jumbo frame
check can not proceed
for sys_name
Set the MTU size within the
acceptable range. The
instructions vary from
device to device.
For instructions, see the
device documentation.
The MTU size exceeds the
acceptable range of 1500
to 9000 bytes.
Error: Link link_name
has suspicious value of
MTU: frame_size Bytes
on sys_name
The NIC: link_name
couldn't be probed for
Jumbo Frame setting on
sys_name. Skipping.
Cross connection checks failed with errors
The cross connection checks may fail with the following error:
Cross connection checks...Failed
Cause
The nodes in the cluster are not connected using similar network devices. For
example, if you use lan1 as the first private link on one node in the cluster, all
other nodes must also use lan1 as the first private link.
Resolution
Verify that the nodes in the cluster are connected with network links using similar
network devices.
LLT link speed and auto negotiation checks failed with errors
The LLT link checks may fail with the following error:
Checking LLT Links' speed and auto negotiation
settings for sys_name...Failed
Troubleshooting SF Oracle RAC
Troubleshooting installation and configuration check failures
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