Chapril/xmpp.chapril.org-ejabberd
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Log a warning when a disk is almost full

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This commit is contained in:
Evgeniy Khramtsov 2017-12-18 12:30:10 +03:00
parent a0607f6740
commit c658f871a5
1 changed files with 6 additions and 1 deletions
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7
src/ejabberd_system_monitor.erl
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@ -63,7 +63,6 @@ start() ->
gen_event:swap_handler(alarm_handler, {alarm_handler, swap}, {?MODULE, []}),
application:load(os_mon),
application:set_env(os_mon, start_cpu_sup, false),
application:set_env(os_mon, start_disksup, false),
application:set_env(os_mon, start_os_sup, false),
application:set_env(os_mon, start_memsup, true),
ejabberd:start_app(os_mon).
@ -102,6 +101,12 @@ handle_event({set_alarm, {process_memory_high_watermark, Pid}}, State) ->
end;
handle_event({clear_alarm, process_memory_high_watermark}, State) ->
{ok, State};
handle_event({set_alarm, {{disk_almost_full, MountPoint}, _}}, State) ->
error_logger:warning_msg("Disk is almost full on ~p", [MountPoint]),
{ok, State};
handle_event({clear_alarm, {disk_almost_full, MountPoint}}, State) ->
error_logger:info_msg("Disk usage is back to normal on ~p", [MountPoint]),
{ok, State};
handle_event(Event, State) ->
error_logger:warning_msg("unexpected event: ~p", [Event]),
{ok, State}.