3com WXR100 3CRWXR10095A Manuel D’Utilisation

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C
HAPTER
 A: T
ROUBLESHOOTING
 
A
 WX S
WITCH
Core Files
If a WX switch restarts due to an error condition (crashes), the switch 
generates a core file in the temporary file area. The name of the file 
indicates the system area where the problem occurred. Core files are 
saved in tarball (tar) format.
Core files are erased when you restart the switch. You must copy the files 
to a TFTP server or to the nonvolatile part of file storage before restarting 
the switch.
To copy core files, use the dir command to list them, then use the copy 
command to copy them. The following example shows how to list the 
files and copy them to a TFTP server.
WX1200# dir
===============================================================================
file:
Filename                                        Size           Created
file:configuration 
48 KB      Jul 12 2005, 15:02:32
file:sysa_bak 
12 KB      Mar 15 2005, 19:18:44
Total:         60 Kbytes used, 207762 Kbytes free
===============================================================================
Boot:
Filename                                        Size           Created
boot0:WXA30001.Rel
 9780 KB      Aug 23 2005, 15:54:08
*boot1:WXA40101.Rel
9796 KB      Aug 28 2005, 21:09:56
Boot0: Total:        9780 Kbytes used, 2460 Kbytes free
Boot1: Total:        9796 Kbytes used, 2464 Kbytes free
===============================================================================
temporary files:
Filename                                        Size           Created
core:command_audit.cur 
37 bytes   Aug 28 2005, 21:11:41
core:netsys.core.217.tar
560 KB
May 06 2005, 21:48:33
Total:          560 Kbytes used, 91147 Kbytes free
In this example, the core file is netsys.core.217.tar. (The 
command_audit.cur file is not a core file and is created as part of normal 
system operation.) 
The following command copies the core file onto a TFTP server. 
WX1200# copy core:netsys.core.217.tar tftp://192.168.0.233/netsys.core.217.tar
...........success: sent 573440 bytes in 1.431 seconds [ 400726 bytes/sec]
success: copy complete.