Port marked as Slow Drain Device in Brocade switch
Applies to
- Brocade Fabric OS 7.4 and later
Issue
- A port or ports are marked as a 'Slow Drain Device' in the Brocade switch, verified by running
sddquarantine --show
Example:
----- SDDQ Data ------
----------------------------------------------------------
Ports marked as Slow Drain Quarantined in the Local Switch:
2/8
----------------------------------------------------------
Online Quarantined Devices across the fabric
----------------------------------------------------------
Port Index | PID | PWWN
----------------------------------------------------------
174 | 01ae01 | 00:00:00:00:00:00:00:00
----------------------------------------------------------
Configured Limit=10 Quarantined count in chassis=1
- Point in time can also be verified from the
errdump -a
output:
Example:
2020/06/04-09:25:22, [MAPS-1022], 74058, SLOT 7 | FID 128, WARNING, SANCORESWITCH, Port 2/8 (Port index 24) has been marked as Slow Drain Device.
- The port status will remain in quarantine state until MAPS clears the state
2020/06/04-09:26:22, [MAPS-1003], 74059, SLOT 7 | FID 128, WARNING, SANCORESC10, CASTNASCLP01-03_0e, F-Port 2/8, Condition=ALL_PORTS(DEV_LATENCY_IMPACT==IO_LATENCY_CLEAR), Current Value:[DEV_LATENCY_IMPACT, IO_LATENCY_CLEAR], RuleName=ALL_PORTS_IO_LATENCY_CLEAR, Dashboard Category=Fabric Performance Impact.
2020/06/04-09:36:22, [NS-1018], 74060, SLOT 7 | FID 128, INFO, SANCORESWITCH, Domain 10, Port index 24, All devices zoned with the slow drain device 0x0a1800 have been unquarantined.
2020/06/04-09:36:22, [MAPS-1025], 74062, SLOT 7 | FID 128, WARNING, SANCORESWITCH, Port 2/8 (Port index 24) removed from the Slow Drain Device Quarantine Group.