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kdump.conf default default action fix

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If default action is not set kdump will by default dump to root fs
Fix kdump.conf[.5] about this issue

Signed-off-by: Dave Young <dyoung@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
This commit is contained in:
Dave Young 2012-06-06 16:22:42 +08:00
parent d028b8e385
commit 3bab7bf251
2 changed files with 5 additions and 10 deletions
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7
kdump.conf
View File

@ -53,8 +53,9 @@
# dependent modules will automatically be included. # dependent modules will automatically be included.
# #
# default <reboot | halt | poweroff | shell> # default <reboot | halt | poweroff | shell>
# - Action to preform instead of mounting root fs and # - Action to preform in case dumping to intended target
# running init process # fails. If no default action is specified saving vmcore
# to root fs is assumed default.
# reboot: If the default action is reboot simply reboot # reboot: If the default action is reboot simply reboot
# the system and loose the core that you are # the system and loose the core that you are
# trying to retrieve. # trying to retrieve.
@ -66,8 +67,6 @@
# an msh session inside the initramfs from # an msh session inside the initramfs from
# where you can try to record the core manually. # where you can try to record the core manually.
# Exiting this shell reboots the system. # Exiting this shell reboots the system.
# NOTE: If no default action is specified, the initramfs
# will mount the root file system and run init.
#raw /dev/sda5 #raw /dev/sda5
#ext4 /dev/sda3 #ext4 /dev/sda3

8
kdump.conf.5
View File

@ -96,17 +96,13 @@ dependent modules will automatically be included.
.B default <reboot | halt | shell> .B default <reboot | halt | shell>
.RS .RS
Action to preform instead of mounting root fs and running init process Action to preform in case dumping to intended target fails. If no default
action is specified saving vmcore to root fs is assumed default.
reboot: If the default action is reboot simply reboot the system (this is what reboot: If the default action is reboot simply reboot the system (this is what
most people will want, as it returns the system to a nominal state). shell: If the default most people will want, as it returns the system to a nominal state). shell: If the default
action is shell, then drop to an msh session inside the initramfs from action is shell, then drop to an msh session inside the initramfs from
where you can manually preform additional recovery actions. Exiting this shell where you can manually preform additional recovery actions. Exiting this shell
reboots the system. halt: bring the system to a halt, requiring manual reset reboots the system. halt: bring the system to a halt, requiring manual reset
NOTE: Since kdump.conf is only used to configure the kdump initramfs
specifying a default action without also specifying a dump target
will cause the default directive to be ignored. A warning will be issued
on service start if this invalid configuration is specified. Also note that if
no default action is specified, reboot is implied.
.RE .RE
.SH EXAMPLES .SH EXAMPLES