Hitachi GR2000 Series - Manual (Page 176)

Hitachi Gigabit Router GR2000 Series Enhanced Version Operations - Device Management Overview
7-10 GR2K-GA-0015
Ver. 07-02
7.3.3 Core file is created
Perform the operation below when a core file is created in a core file storage directory
(/primaryMC/var/core).
1. Confirm the creation time of a file
Execute ls -l to confirm the time at which the file was created.
Figure 7-4 Confirmation of core file creation time
2. Examine the reason the file was created
Execute a show logging command and confirm the contents of the log message at
the time the file was created referring to Chapter 5, in the GR2000 Operations
Log and MIB Reference.
Figure 7-5 Confirmation of log message during core file creation
3 Collect failure information
Execute a show tech-support command to collect failure information when a core
file is created due to a failure (See Section 8.1, “Acquisition of failure information”
for more details).
4. Save a file
Save when the core file is required for failure analysis. See Section 8.2,
“Transmission of Maintenance Information”, when saving a core file in the
console or remote operation terminal. Execute a cp command when saving a core
file in reserved MC.
5. Delete a file
Execute an rm command to delete the file when a core file is not required during
termination of failure analysis.
> ls -l /primaryMC/var/core
-rwxrwxrwx 1 root wheel 1153219 Jun 21 16:35 rtm.core
>
> show logging
[Omitted halfway]
EVT 06/21 16:36:27 R7 RM 05001001 1001:000000000000 rtm restarted.
[Omitted hereinafter]
>