HP Cisco MDS 9020 Cisco MDS 9000 Family Command Reference Guide - Release 4.x - Page 757

Chapter 13 K Commands kernel core Send documentation comments to [email protected] kernel core Use the kernel core command to generate a core dump for each module. Use the no form of this command to negate the command or revert to its factory kernel core {limit number | module slot {force | level {all | header | kernel | ram | used-ram} | target ipaddress} no kernel core {limit number | module slot {force | level {all | header | kernel | ram | used-ram} | target ipaddress} Syntax Description limit number module slot force level all header kernel ram used-ram target ipaddress Limits the number of modules for which the core is generated. The range is 1 to 6. Configures the module requiring the core generation. Forces a module to dump kernel core. Specifies the core dump level for the selected module. Dumps all the memory (requires 1G of space) Dumps kernel header only. Dumps all kernel memory pages. Dumps all the RAM pages. Dumps all the used RAM pages. Configures the external server IP address on the same physical LAN. Defaults Disabled. Command Modes Configuration mode. Command History Release 1.1(1) Modification This command was introduced. Usage Guidelines Core dumps performed on the supervisor module can lead to packet loss, even in a dual supervisor configuration. Examples The following example limits core generation to two modules: switch(config)# kernel core limit 2 succeeded The following example configures module 5 to generate cores: switch(config)# kernel core module 5 succeeded OL-18089-01, Cisco MDS NX-OS Release 4.x Cisco MDS 9000 Family Command Reference 13-3