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4.9.2
diskdump initial setting
This section explains the initial settings required for use of the dump function
provided by the distribution.
Because diskdump is included in RHEL-AS4 (IPF), a special installation operation is
not required. Make the following settings after installing RHEL-AS4 (IPF). This
operation requires the root privilege.
Set dump device
Set dump mode
Initialized dump device
Enable SysRq key
Set dump service
Check dump collection
The following explains the procedure.
(1) Setting a dump device
Use a text editor such as vi to add the following definition to the diskdump definition
(/etc/sysconfig/diskdump).
DEVICE=device-name (example: DEVICE=/dev/sde1)
Note:
Remarks:When specifying a dump device list including at least one redundant device,
C122-E001-10EN
Specify the name of a compatible device as the device name.
use a colon (:) to delimit adjacent device names in the list.
4.9 Dump Environment Setup (Linux: Red Hat)
4-113
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