File bug-1191734_0008-man-add-reload_config-in-dlm_tool-dlm.conf.patch of Package libdlm
From 6f764cceeb7350d8da33765da07462578f07e988 Mon Sep 17 00:00:00 2001 From: Heming Zhao <heming.zhao@suse.com> Date: Fri, 8 Oct 2021 09:33:36 +0800 Subject: [PATCH 08/14] man: add reload_config in dlm_tool & dlm.conf reload_config is a new command of dlm_tool. We could use this command to change dlm_controld some settings on the fly. This patch modifies man page to add usage for this new command. Signed-off-by: Heming Zhao <heming.zhao@suse.com> --- dlm_controld/dlm.conf.5 | 42 ++++++++++++++++++++++++++++++----------- dlm_tool/dlm_tool.8 | 10 ++++++++++ 2 files changed, 41 insertions(+), 11 deletions(-) diff --git a/dlm_controld/dlm.conf.5 b/dlm_controld/dlm.conf.5 index 1ce0c6445ee1..99e302a92bd2 100644 --- a/dlm_controld/dlm.conf.5 +++ b/dlm_controld/dlm.conf.5 @@ -34,7 +34,9 @@ protocol=tcp Options: -log_debug +daemon_debug(*) +.br +log_debug(*) .br protocol .br @@ -42,23 +44,23 @@ bind_all .br mark .br -debug_logfile +debug_logfile(*) .br enable_plock .br -plock_debug +plock_debug(*) .br -plock_rate_limit +plock_rate_limit(*) .br plock_ownership .br -drop_resources_time +drop_resources_time(*) .br -drop_resources_count +drop_resources_count(*) .br -drop_resources_age +drop_resources_age(*) .br -post_join_delay +post_join_delay(*) .br enable_fencing .br @@ -66,15 +68,33 @@ enable_concurrent_fencing .br enable_startup_fencing .br -enable_quorum_fencing +enable_quorum_fencing(*) .br -enable_quorum_lockspace +enable_quorum_lockspace(*) .br -repeat_failed_fencing +repeat_failed_fencing(*) .br enable_helper .br +Option with tail (*) means this item can be reload on the fly by "dlm_tool reload_config". See \fB"Reload config"\fP for more examples. + +.SH Reload config + +dlm.conf can be changed then reloaded some settings on the fly, it gives users more flexible and powerful ability to manage dlm. + +The supported reload operations: +.br +- add a new item +.br +- remove an exist item +.br +- commented out an item +.br +- change an item value + +After modifying settings in dlm.conf, run "dlm_tool reload_config" to take effect. User can use "dlm_tool dump_config" to check the result. Again, only reloadable item can be changed. + .SH Fencing A fence device definition begins with a diff --git a/dlm_tool/dlm_tool.8 b/dlm_tool/dlm_tool.8 index 7e82f8908ed6..6c1d471abe68 100644 --- a/dlm_tool/dlm_tool.8 +++ b/dlm_tool/dlm_tool.8 @@ -28,6 +28,10 @@ dlm_tool \- a utility for the dlm and dlm_controld daemon .br Dump dlm_controld config settings. +.B reload_config +.br + Reload dlm_controld config settings from dlm.conf. + .BI fence_ack " nodeid" .br Quit trying to fence a node. @@ -134,6 +138,12 @@ Print program version information, then exit - +.B dlm_tool reload_config + +* see examples in \fBdlm.conf(5)\fP + +- + .B dlm_tool fence_ack \fInodeid\fP * run "dlm_tool status -v" to get \fInodeid\fP -- 2.33.0
