From 7ac560ef9ba03eade584c9e639d435991e7a4374 Mon Sep 17 00:00:00 2001 From: Coiby Xu Date: Jan 06 2022 03:55:25 +0000 Subject: introduce the auto_reset_crashkernel option to kdump.conf Resolves: bz1895258 Upstream: Fedora Conflict: None commit 73ced7f451a725f4a2f7db5f0e1c6e7918538204 Author: Coiby Xu Date: Mon Nov 15 15:45:59 2021 +0800 introduce the auto_reset_crashkernel option to kdump.conf This option will determine whether to reset kernel crashkernel to new default value or not when kexec-tools updates the default crashkernel value and existing kernels using the old default kernel crashkernel value. Default to yes. Reviewed-by: Pingfan Liu Reviewed-by: Philipp Rudo Signed-off-by: Coiby Xu Signed-off-by: Coiby Xu --- diff --git a/kdump.conf b/kdump.conf index dea2e94..d4fc78b 100644 --- a/kdump.conf +++ b/kdump.conf @@ -11,6 +11,12 @@ # # Supported options: # +# auto_reset_crashkernel +# - whether to reset kernel crashkernel to new default value +# or not when kexec-tools updates the default crashkernel value and +# existing kernels using the old default kernel crashkernel value. +# The default value is yes. +# # raw # - Will dd /proc/vmcore into . # Use persistent device names for partition devices, @@ -170,6 +176,7 @@ #ssh user@my.server.com #ssh user@2001:db8::1:2:3:4 #sshkey /root/.ssh/kdump_id_rsa +auto_reset_crashkernel yes path /var/crash core_collector makedumpfile -l --message-level 7 -d 31 #core_collector scp diff --git a/kdump.conf.5 b/kdump.conf.5 index 6e6cafa..e3e9900 100644 --- a/kdump.conf.5 +++ b/kdump.conf.5 @@ -26,6 +26,12 @@ understand how this configuration file affects the behavior of kdump. .SH OPTIONS +.B auto_reset_crashkernel +.RS +determine whether to reset kernel crashkernel to new default value +or not when kexec-tools updates the default crashkernel value and +existing kernels using the old default kernel crashkernel value + .B raw .RS Will dd /proc/vmcore into . Use persistent device names for