configure sys-hardware-recovery
ExtremeWare 7.7 Command Reference Guide
713
configure sys-hardware-recovery
configure sys-hardware-recovery [log | card-reset | card-offline |
fabric-reset | system-offline | system-reset]
Description
Configures a recovery mechanism for a switch or module with a processor in a hang state.
NOTE
This command is available only on the “i” series switches.
Syntax Description
Default
The default is log.
Usage Guidelines
During multicast packet processing or broadcast storms, certain processor chips in the switch that are
involved with QoS and packet scheduling can enter a hang state and cannot independently recover.
This command enables dynamic monitoring of these processors and configures a hardware recovery
mechanism for a system with such a hung processor.
NOTE
The system hardware recovery mechanism attempts to recover from a hung state that is due to
multicast or broadcast storms. This recovery mechanism does not provide recovery from a physical
hardware failure.
log
Posts a CRIT message to the syslog.
card-reset
Shuts down an I/O module and brings it up again. After three resets, the I/O module is taken off
line.
Shuts down an MSM.
NOTE: This option is available only on BlackDiamond switches.
card-offline
Checks for the hang condition three times, then shuts down all the ports on an I/O module and
places the module in an offline state. The system is still up and running and can access data
registers on the module.
Checks for the hang condition three times, then shuts down an MSM.
NOTE: This option is available only on BlackDiamond switches.
fabric-reset
system-offline
Summit “i” series switches: Shuts down all ports in the system but leaves the system up and
running.
BlackDiamond and Alpine switches: Shuts down all ports and places them in an offline state.
Leaves the system up and running.
system-reset
Resets the entire system and brings it up again.
Summary of Contents for ExtremeWare 7.7
Page 60: ...60 ExtremeWare 7 7 Command Reference Guide Contents ...
Page 72: ...72 ExtremeWare 7 7 Command Reference Guide Command Reference Overview ...
Page 404: ...404 ExtremeWare 7 7 Command Reference Guide VLAN Commands ...
Page 472: ...472 ExtremeWare 7 7 Command Reference Guide QoS Commands ...
Page 492: ...492 ExtremeWare 7 7 Command Reference Guide NAT Commands ...
Page 890: ...890 ExtremeWare 7 7 Command Reference Guide Security Commands ...
Page 1130: ...1130 ExtremeWare 7 7 Command Reference Guide Security Commands ...
Page 1164: ...1164 ExtremeWare 7 7 Command Reference Guide Configuration and Image Commands ...
Page 1436: ...1436 ExtremeWare 7 7 Command Reference Guide Wireless Commands ...
Page 1490: ...1490 ExtremeWare 7 7 Command Reference Guide EAPS Commands ...
Page 1576: ...1576 ExtremeWare 7 7 Command Reference Guide ESRP Commands ...
Page 1774: ...1774 ExtremeWare 7 7 Command Reference Guide IP Unicast Commands ...
Page 1914: ...1914 ExtremeWare 7 7 Command Reference Guide IGP Commands ...
Page 2000: ...2000 ExtremeWare 7 7 Command Reference Guide BGP Commands i Series Switches Only ...
Page 2140: ...2140 ExtremeWare 7 7 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2156: ...2156 ExtremeWare 7 7 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2168: ...2168 ExtremeWare 7 7 Command Reference Guide Remote Connect Commands ...
Page 2346: ...2346 ExtremeWare 7 7 Command Reference Guide PoS Commands BlackDiamond Switch Only ...
Page 2446: ...2446 ExtremeWare 7 7 Command Reference Guide LLDP Commands ...
Page 2496: ...2496 ExtremeWare 7 7 Command Reference Guide H VPLS Commands BlackDiamond Switch Only ...
Page 2620: ...2620 ExtremeWare 7 7 Command Reference Guide Index of Commands ...