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kdump.conf: Specify /etc/kdump/{pre.d,post.d}interface

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This patch discribe /etc/kdump/{pre.d,post.d} interface.

Signed-off-by: Shinichi Onitsuka <onitsuka.shinic@fujitsu.com>
Acked-by: Pingfan Liu <piliu@redhat.com>
This commit is contained in:
onitsuka.shinic@fujitsu.com 2020-06-05 02:28:45 +00:00 committed by Kairui Song
parent 45e02e73fa
commit 077a7f19bb
1 changed files with 12 additions and 2 deletions
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14
kdump.conf
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@ -79,13 +79,23 @@
# or script after the vmcore dump process terminates.
# The exit status of the current dump process is fed to
# the executable binary or script as its first argument.
# If /etc/kdump/post.d directory is exist, All files in
# the directory are collectively sorted and executed in
# lexical order, before binary or script specified
# kdump_post parameter is executed.
#
# kdump_pre <binary | script>
# - Works like the "kdump_post" directive, but instead of running
# after the dump process, runs immediately before it.
# Exit status of this binary is interpreted as follows:
# 0 - continue with dump process as usual
# non 0 - reboot the system
# 0 - continue with dump process as usual
# non 0 - reboot the system
# If /etc/kdump/pre.d directory exists, all files in
# the directory are collectively sorted and executed in
# lexical order, after binary or script specified
# kdump_pre parameter is executed.
# Even if the binary or script in /etc/kdump/pre.d directory
# returns non 0 exit status, the processing is continued.
#
# extra_bins <binaries | shell scripts>
# - This directive allows you to specify additional binaries or