Fcr-1027; Fcr-1028 - Brocade Communications Systems SN3000B Reference

37

FCR-1027

Recommended It is unlikely that WWN conflicts will occur as a result of pool rollover unless the switch is deployed
Action in a very large MetaSAN environment with large number of logical storage area network (LSAN)
devices and fabrics, or there are highly dynamic changes to EX_Port connectivity. WWN conflicts
might cause unpredictable behavior in management applications.
To avoid WWN conflicts, all EX_Ports attached to fabrics with highly dynamic changes to EX_Port
connectivity should be disabled and then re-enabled.
Severity INFO
FCR-1027
Message
<timestamp>, [FCR-1027], <sequence-number>,, INFO, <system-name>, In slot <slot
number> port WWN roll over.
Probable Cause Indicates that the port world wide name (WWN) pool has rolled over in the specified slot, and WWN
entries detected to not be in use are reused as needed.
Recommended It is unlikely that WWN conflicts will occur as a result of pool rollover unless the switch is deployed
Action in a very large MetaSAN environment with large number of logical storage area network (LSAN)
devices and fabrics, or there are highly dynamic changes to EX_Port connectivity. WWN conflicts
might cause unpredictable behavior in management applications.
To avoid WWN conflicts, all EX_Ports attached to fabrics with highly dynamic changes to EX_Port or
VEX_Port connectivity should be disabled then re-enabled.
Severity INFO

FCR-1028

Message
<timestamp>, [FCR-1028], <sequence-number>,, INFO, <system-name>, In slot <slot
number> node WWN pool 95 percent allocated.
Probable Cause Indicates that the node world wide name (WWN) pool is close to rollover in the specified slot, and
that the WWN entries detected not in use will be reused as needed.
Recommended It is unlikely that WWN conflicts will occur as a result of pool rollover unless the switch is deployed
Action in a very large MetaSAN environment with large number of logical storage area network (LSAN)
devices and fabrics, or there are highly dynamic changes to EX_Port or VEX_Port connectivity. WWN
conflicts might cause unpredictable behavior in management applications.
To avoid WWN conflicts, all EX_Ports attached to fabrics with highly dynamic changes to EX_Port
connectivity should be disabled and then re-enabled.
Severity INFO
260 Fabric OS Message Reference
53-1002448-01