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New Post has been published on https://blog.seabow.pe.kr/?p=8406
kdump with ssh (remote)
vmcore ๋ฅผ ssh ๋ฅผ ํตํ์ฌ ์๊ฒฉ์ง ์๋ฒ์ ์ ์กํ๊ธฐ ( RHEL, CentOS)
ย file : /etc/kdump.conf
ssh root@$(remote ip)
sshkey /root/.ssh/id_rsa
ย # ssh-keygen -t rsa
# ssh-copy-id root@$(remote ip)
ย ์๋์ ๊ฐ์ ๋ฉ์์ง๊ฐ ๋ฐ์๋จ.
/etc/kdump.conf
Rebuilding /boot/initramfs-3.10.0-229.11.1.el7.x86_64kdump.img
The specified dump target needs makedumpfile โ-Fโ option.
mkdumprd: failed to make kdump initrd
ย core_collector makedumpfile -F -l โmessage-level 1 -d 31
์์ ๊ฐ์ด โ-Fโ ์ต์ ์ ์ถ๊ฐํ๋ฉด๋จ.
Link : https://access.redhat.com/solutions/2106681










