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docs: kdump: add scp example to write out the dump file

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Except cp and makedumpfile, add scp example to write out the dump file.

Link: https://lkml.kernel.org/r/1644324666-15947-3-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Marco Elver <elver@google.com>
Cc: Xuefeng Li <lixuefeng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tiezhu Yang 2022-03-23 16:06:48 -07:00 committed by Linus Torvalds
parent b2377d4b94
commit ae6694c1aa
1 changed files with 4 additions and 0 deletions
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4
Documentation/admin-guide/kdump/kdump.rst
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@ -533,6 +533,10 @@ the following command::
cp /proc/vmcore <dump-file> cp /proc/vmcore <dump-file>
or use scp to write out the dump file between hosts on a network, e.g::
scp /proc/vmcore remote_username@remote_ip:<dump-file>
You can also use makedumpfile utility to write out the dump file You can also use makedumpfile utility to write out the dump file
with specified options to filter out unwanted contents, e.g:: with specified options to filter out unwanted contents, e.g::