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-rw-r--r--lib/os_mon/c_src/cpu_sup.c50
-rw-r--r--lib/os_mon/doc/src/Makefile1
-rw-r--r--lib/os_mon/doc/src/notes.xml51
-rw-r--r--lib/os_mon/doc/src/os_mon_mib.xml7
-rw-r--r--lib/os_mon/src/cpu_sup.erl30
-rw-r--r--lib/os_mon/src/disksup.erl100
-rw-r--r--lib/os_mon/src/memsup.erl4
-rw-r--r--lib/os_mon/test/cpu_sup_SUITE.erl11
-rw-r--r--lib/os_mon/test/disksup_SUITE.erl40
-rw-r--r--lib/os_mon/vsn.mk2
10 files changed, 258 insertions, 38 deletions
diff --git a/lib/os_mon/c_src/cpu_sup.c b/lib/os_mon/c_src/cpu_sup.c
index 17ef48c26e..c96a5c9f7c 100644
--- a/lib/os_mon/c_src/cpu_sup.c
+++ b/lib/os_mon/c_src/cpu_sup.c
@@ -152,6 +152,8 @@ static void util_measure(unsigned int **result_vec, int *result_sz);
#if defined(__sun__)
static unsigned int misc_measure(char* name);
+#elif defined(__linux__)
+static unsigned int misc_measure(char cmd);
#endif
static void sendi(unsigned int data);
static void sendv(unsigned int data[], int ints);
@@ -231,6 +233,11 @@ int main(int argc, char** argv) {
case AVG1: sendi(misc_measure("avenrun_1min")); break;
case AVG5: sendi(misc_measure("avenrun_5min")); break;
case AVG15: sendi(misc_measure("avenrun_15min")); break;
+#elif defined(__linux__)
+ case NPROCS:
+ case AVG1:
+ case AVG5:
+ case AVG15: sendi(misc_measure(cmd)); break;
#elif defined(__OpenBSD__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__) || defined(__DragonFly__)
case NPROCS: bsd_count_procs(); break;
case AVG1: bsd_loadavg(0); break;
@@ -238,7 +245,7 @@ int main(int argc, char** argv) {
case AVG15: bsd_loadavg(2); break;
#endif
#if defined(__sun__) || defined(__linux__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__)
- case UTIL: util_measure(&rv,&sz); sendv(rv, sz); break;
+ case UTIL: util_measure(&rv,&sz); sendv(rv, sz); break;
#endif
case QUIT: free((void*)rv); return 0;
default: error("Bad command"); break;
@@ -329,6 +336,22 @@ static void bsd_count_procs(void) {
#if defined(__linux__)
+static unsigned int misc_measure(char cmd) {
+ struct sysinfo info;
+
+ if (sysinfo(&info))
+ error(strerror(errno));
+
+ switch (cmd) {
+ case AVG1: return (unsigned int)(info.loads[0] / 256);
+ case AVG5: return (unsigned int)(info.loads[1] / 256);
+ case AVG15: return (unsigned int)(info.loads[2] / 256);
+ case NPROCS: return info.procs;
+ }
+
+ return -1;
+}
+
static cpu_t *read_procstat(FILE *fp, cpu_t *cpu) {
char buffer[BUFFERSIZE];
@@ -357,8 +380,24 @@ static void util_measure(unsigned int **result_vec, int *result_sz) {
FILE *fp;
unsigned int *rv = NULL;
cpu_t cpu;
-
+
+ rv = *result_vec;
+ rv[0] = no_of_cpus;
+
if ( (fp = fopen(PROCSTAT,"r")) == NULL) {
+ if (errno == EACCES) { /* SELinux */
+ rv[1] = 1; /* just the cpu id */
+ ++rv; /* first value is number of cpus */
+ ++rv; /* second value is number of entries */
+ for (i = 0; i < no_of_cpus; ++i) {
+ rv[0] = CU_CPU_ID;
+ rv[1] = i;
+ rv += 1*2;
+ }
+ *result_sz = 2 + 2*1 * no_of_cpus;
+ return;
+ }
+
/* Check if procfs is mounted,
* otherwise:
* try and try again, bad procsfs.
@@ -367,20 +406,19 @@ static void util_measure(unsigned int **result_vec, int *result_sz) {
return;
}
- /*ignore read*/
+ /*ignore read*/
if (fgets(buffer, BUFFERSIZE, fp) == NULL) {
*result_sz = 0;
return;
}
- rv = *result_vec;
- rv[0] = no_of_cpus;
+
rv[1] = CU_VALUES;
++rv; /* first value is number of cpus */
++rv; /* second value is number of entries */
for (i = 0; i < no_of_cpus; ++i) {
read_procstat(fp, &cpu);
-
+
rv[ 0] = CU_CPU_ID; rv[ 1] = cpu.id;
rv[ 2] = CU_USER; rv[ 3] = cpu.user;
rv[ 4] = CU_NICE_USER; rv[ 5] = cpu.nice_user;
diff --git a/lib/os_mon/doc/src/Makefile b/lib/os_mon/doc/src/Makefile
index 4aa8879a91..354f8ed26b 100644
--- a/lib/os_mon/doc/src/Makefile
+++ b/lib/os_mon/doc/src/Makefile
@@ -98,6 +98,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)/*
+ rm -rf $(XMLDIR)
rm -f $(MAN3DIR)/*
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/lib/os_mon/doc/src/notes.xml b/lib/os_mon/doc/src/notes.xml
index cec0856a8b..64e9f281e3 100644
--- a/lib/os_mon/doc/src/notes.xml
+++ b/lib/os_mon/doc/src/notes.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2004</year><year>2016</year>
+ <year>2004</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -31,6 +31,55 @@
</header>
<p>This document describes the changes made to the OS_Mon application.</p>
+<section><title>Os_Mon 2.4.7</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Due to <c>/proc</c> restrictions in newer Android
+ releases enforced by SELinux, cpu_sup is fixed so that it
+ gets some basic CPU stats using the <c>sysinfo</c>
+ syscall rather than reading <c>/proc/loadavg</c>.</p>
+ <p>
+ Own Id: OTP-15387 Aux Id: PR-1966 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Os_Mon 2.4.6</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Improved documentation.</p>
+ <p>
+ Own Id: OTP-15190</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Os_Mon 2.4.5</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fix <c>disksup</c> to handle mount paths with spaces in
+ them.</p>
+ <p>
+ Own Id: OTP-14513</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Os_Mon 2.4.4</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/os_mon/doc/src/os_mon_mib.xml b/lib/os_mon/doc/src/os_mon_mib.xml
index dcf3649876..e995bf3de1 100644
--- a/lib/os_mon/doc/src/os_mon_mib.xml
+++ b/lib/os_mon/doc/src/os_mon_mib.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2004</year><year>2016</year>
+ <year>2004</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -35,7 +35,10 @@
<p>Functions for loading and unloading the OTP-OS-MON-MIB into/from
an SNMP agent. The instrumentation of the OTP-OS-MON-MIB uses
Mnesia, hence Mnesia must be started prior to loading
- the OTP-OS-MON-MIB.</p>
+ the OTP-OS-MON-MIB.</p>
+ <warning>
+ <p>This module has been deprecated and will be removed in a furture release.</p>
+ </warning>
</description>
<funcs>
<func>
diff --git a/lib/os_mon/src/cpu_sup.erl b/lib/os_mon/src/cpu_sup.erl
index e758b63d19..ba2d89313e 100644
--- a/lib/os_mon/src/cpu_sup.erl
+++ b/lib/os_mon/src/cpu_sup.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -220,17 +220,21 @@ code_change(_OldVsn, State, _Extra) ->
%% internal functions
%%----------------------------------------------------------------------
-get_uint32_measurement(Request, #internal{os_type = {unix, linux}}) ->
- {ok,F} = file:open("/proc/loadavg",[read,raw]),
- {ok,D} = file:read_line(F),
- ok = file:close(F),
- {ok,[Load1,Load5,Load15,_PRun,PTotal],_} = io_lib:fread("~f ~f ~f ~d/~d", D),
- case Request of
- ?avg1 -> sunify(Load1);
- ?avg5 -> sunify(Load5);
- ?avg15 -> sunify(Load15);
- ?ping -> 4711;
- ?nprocs -> PTotal
+get_uint32_measurement(Request, #internal{port = P, os_type = {unix, linux}}) ->
+ case file:open("/proc/loadavg",[read,raw]) of
+ {ok,F} ->
+ {ok,D} = file:read_line(F),
+ ok = file:close(F),
+ {ok,[Load1,Load5,Load15,_PRun,PTotal],_} = io_lib:fread("~f ~f ~f ~d/~d", D),
+ case Request of
+ ?avg1 -> sunify(Load1);
+ ?avg5 -> sunify(Load5);
+ ?avg15 -> sunify(Load15);
+ ?ping -> 4711;
+ ?nprocs -> PTotal
+ end;
+ {error,_} ->
+ port_server_call(P, Request)
end;
get_uint32_measurement(Request, #internal{port = P, os_type = {unix, Sys}}) when
Sys == sunos;
@@ -244,7 +248,7 @@ get_uint32_measurement(Request, #internal{os_type = {unix, Sys}}) when Sys == ir
%% Get the load average using uptime.
%% "8:01pm up 2 days, 22:12, 4 users, load average: 0.70, 0.58, 0.43"
D = os:cmd("uptime") -- "\n",
- Avg = lists:reverse(hd(string:tokens(lists:reverse(D), ":"))),
+ Avg = lists:reverse(hd(string:lexemes(lists:reverse(D), ":"))),
{ok, [L1, L5, L15], _} = io_lib:fread("~f, ~f, ~f", Avg),
case Request of
?avg1 -> sunify(L1);
diff --git a/lib/os_mon/src/disksup.erl b/lib/os_mon/src/disksup.erl
index 044604b000..5118d807e1 100644
--- a/lib/os_mon/src/disksup.erl
+++ b/lib/os_mon/src/disksup.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -32,7 +32,7 @@
terminate/2, code_change/3]).
%% Other exports
--export([format_status/2]).
+-export([format_status/2, parse_df/2]).
-record(state, {threshold, timeout, os, diskdata = [],port}).
@@ -294,8 +294,8 @@ check_disks_solaris("", _Threshold) ->
check_disks_solaris("\n", _Threshold) ->
[];
check_disks_solaris(Str, Threshold) ->
- case io_lib:fread("~s~d~d~d~d%~s", Str) of
- {ok, [_FS, KB, _Used, _Avail, Cap, MntOn], RestStr} ->
+ case parse_df(Str, posix) of
+ {ok, {KB, Cap, MntOn}, RestStr} ->
if
Cap >= Threshold ->
set_alarm({disk_almost_full, MntOn}, []);
@@ -308,14 +308,102 @@ check_disks_solaris(Str, Threshold) ->
check_disks_solaris(skip_to_eol(Str),Threshold)
end.
+%% @private
+%% @doc Predicate to take a word from the input string until a space or
+%% a percent '%' sign (the Capacity field is followed by a %)
+parse_df_is_not_space($ ) -> false;
+parse_df_is_not_space($%) -> false;
+parse_df_is_not_space(_) -> true.
+
+%% @private
+%% @doc Predicate to take spaces away from string. Stops on a non-space
+parse_df_is_space($ ) -> true;
+parse_df_is_space(_) -> false.
+
+%% @private
+%% @doc Predicate to consume remaining characters until end of line.
+parse_df_is_not_eol($\r) -> false;
+parse_df_is_not_eol($\n) -> false;
+parse_df_is_not_eol(_) -> true.
+
+%% @private
+%% @doc Trims leading non-spaces (the word) from the string then trims spaces.
+parse_df_skip_word(Input) ->
+ Remaining = lists:dropwhile(fun parse_df_is_not_space/1, Input),
+ lists:dropwhile(fun parse_df_is_space/1, Remaining).
+
+%% @private
+%% @doc Takes all non-spaces and then drops following spaces.
+parse_df_take_word(Input) ->
+ {Word, Remaining0} = lists:splitwith(fun parse_df_is_not_space/1, Input),
+ Remaining1 = lists:dropwhile(fun parse_df_is_space/1, Remaining0),
+ {Word, Remaining1}.
+
+%% @private
+%% @doc Takes all non-spaces and then drops the % after it and the spaces.
+parse_df_take_word_percent(Input) ->
+ {Word, Remaining0} = lists:splitwith(fun parse_df_is_not_space/1, Input),
+ %% Drop the leading % or do nothing
+ Remaining1 = case Remaining0 of
+ [$% | R1] -> R1;
+ _ -> Remaining0 % Might be no % or empty list even
+ end,
+ Remaining2 = lists:dropwhile(fun parse_df_is_space/1, Remaining1),
+ {Word, Remaining2}.
+
+%% @private
+%% @doc Given a line of 'df' POSIX/SUSv3 output split it into fields:
+%% a string (mounted device), 4 integers (kilobytes, used, available
+%% and capacity), skip % sign, (optionally for susv3 can also skip IUsed, IFree
+%% and ICap% fields) then take remaining characters as the mount path
+-spec parse_df(string(), posix | susv3) ->
+ {error, parse_df} | {ok, {integer(), integer(), list()}, string()}.
+parse_df(Input0, Flavor) ->
+ %% Format of Posix/Linux df output looks like Header + Lines
+ %% Filesystem 1024-blocks Used Available Capacity Mounted on
+ %% udev 2467108 0 2467108 0% /dev
+ Input1 = parse_df_skip_word(Input0), % skip device path field
+ {KbStr, Input2} = parse_df_take_word(Input1), % take Kb field
+ Input3 = parse_df_skip_word(Input2), % skip Used field
+ Input4 = parse_df_skip_word(Input3), % skip Avail field
+
+ % take Capacity% field; drop a % sign following the capacity
+ {CapacityStr, Input5} = parse_df_take_word_percent(Input4),
+
+ %% Format of OS X/SUSv3 df looks similar to POSIX but has 3 extra columns
+ %% Filesystem 1024-blocks Used Available Capacity iused ifree %iused Mounted
+ %% /dev/disk1 243949060 2380 86690680 65% 2029724 37555 0% /
+ Input6 = case Flavor of
+ posix -> Input5;
+ susv3 -> % there are 3 extra integers we want to skip
+ Input5a = parse_df_skip_word(Input5), % skip IUsed field
+ Input5b = parse_df_skip_word(Input5a), % skip IFree field
+ %% skip the value of ICap + '%' field
+ {_, Input5c} = parse_df_take_word_percent(Input5b),
+ Input5c
+ end,
+
+ % path is the remaining string till end of line
+ {MountPath, Input7} = lists:splitwith(fun parse_df_is_not_eol/1, Input6),
+ % Trim the newlines
+ Remaining = lists:dropwhile(fun(X) -> not parse_df_is_not_eol(X) end,
+ Input7),
+ try
+ Kb = erlang:list_to_integer(KbStr),
+ Capacity = erlang:list_to_integer(CapacityStr),
+ {ok, {Kb, Capacity, MountPath}, Remaining}
+ catch error:badarg ->
+ {error, parse_df}
+ end.
+
% Parse per SUSv3 specification, notably recent OS X
check_disks_susv3("", _Threshold) ->
[];
check_disks_susv3("\n", _Threshold) ->
[];
check_disks_susv3(Str, Threshold) ->
- case io_lib:fread("~s~d~d~d~d%~d~d~d%~s", Str) of
- {ok, [_FS, KB, _Used, _Avail, Cap, _IUsed, _IFree, _ICap, MntOn], RestStr} ->
+ case parse_df(Str, susv3) of
+ {ok, {KB, Cap, MntOn}, RestStr} ->
if
Cap >= Threshold ->
set_alarm({disk_almost_full, MntOn}, []);
diff --git a/lib/os_mon/src/memsup.erl b/lib/os_mon/src/memsup.erl
index 0a9a883390..9d6447430d 100644
--- a/lib/os_mon/src/memsup.erl
+++ b/lib/os_mon/src/memsup.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -705,7 +705,7 @@ get_os_wordsize_with_uname() ->
_ -> 32
end.
-clean_string(String) -> lists:flatten(string:tokens(String,"\r\n\t ")).
+clean_string(String) -> lists:flatten(string:lexemes(String,[[$\r,$\n]|"\n\t "])).
%%--Replying to pending clients-----------------------------------------
diff --git a/lib/os_mon/test/cpu_sup_SUITE.erl b/lib/os_mon/test/cpu_sup_SUITE.erl
index 7122d23503..ba28f31f26 100644
--- a/lib/os_mon/test/cpu_sup_SUITE.erl
+++ b/lib/os_mon/test/cpu_sup_SUITE.erl
@@ -122,19 +122,19 @@ util_api(Config) when is_list(Config) ->
%% util([])
{all, Busy1, NonBusy1, []} = cpu_sup:util([]),
- 100.00 = Busy1 + NonBusy1,
+ true = tiny_diff(100.00, Busy1 + NonBusy1),
%% util([detailed])
{Cpus2, Busy2, NonBusy2, []} = cpu_sup:util([detailed]),
true = lists:all(fun(X) -> is_integer(X) end, Cpus2),
true = lists:all(BusyP, Busy2),
true = lists:all(NonBusyP, NonBusy2),
- 100.00 = lists:foldl(Sum,0,Busy2)+lists:foldl(Sum,0,NonBusy2),
+ true = tiny_diff(100.00, lists:foldl(Sum,0,Busy2)+lists:foldl(Sum,0,NonBusy2)),
%% util([per_cpu])
[{Cpu3, Busy3, NonBusy3, []}|_] = cpu_sup:util([per_cpu]),
true = is_integer(Cpu3),
- 100.00 = Busy3 + NonBusy3,
+ true = tiny_diff(100.00, Busy3 + NonBusy3),
%% util([detailed, per_cpu])
[{Cpu4, Busy4, NonBusy4, []}|_] =
@@ -142,7 +142,7 @@ util_api(Config) when is_list(Config) ->
true = is_integer(Cpu4),
true = lists:all(BusyP, Busy2),
true = lists:all(NonBusyP, NonBusy2),
- 100.00 = lists:foldl(Sum,0,Busy4)+lists:foldl(Sum,0,NonBusy4),
+ true = tiny_diff(100.00, lists:foldl(Sum,0,Busy4)+lists:foldl(Sum,0,NonBusy4)),
%% bad util/1 calls
{'EXIT',{badarg,_}} = (catch cpu_sup:util(detailed)),
@@ -150,6 +150,9 @@ util_api(Config) when is_list(Config) ->
ok.
+tiny_diff(A, B) ->
+ (abs(A - B) < 1.0e-11).
+
-define(SPIN_TIME, 1000).
%% Test utilization values
diff --git a/lib/os_mon/test/disksup_SUITE.erl b/lib/os_mon/test/disksup_SUITE.erl
index ad61985014..fe27ea9046 100644
--- a/lib/os_mon/test/disksup_SUITE.erl
+++ b/lib/os_mon/test/disksup_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -30,7 +30,7 @@
-export([port/1]).
-export([terminate/1, unavailable/1, restart/1]).
-export([otp_5910/1]).
--export([posix_only/1]).
+-export([posix_only/1, parse_df_output_posix/1, parse_df_output_susv3/1]).
init_per_suite(Config) when is_list(Config) ->
ok = application:start(os_mon),
@@ -59,7 +59,8 @@ suite() ->
all() ->
Bugs = [otp_5910],
- Always = [api, config, alarm, port, posix_only, unavailable] ++ Bugs,
+ Always = [api, config, alarm, port, posix_only, unavailable,
+ parse_df_output_posix, parse_df_output_susv3] ++ Bugs,
case test_server:os_type() of
{unix, _OSname} -> Always;
{win32, _OSname} -> Always;
@@ -413,3 +414,36 @@ get_disk_data([{"none",0,0}=E]) -> [E];
get_disk_data([{_,_,0}|Es]) -> get_disk_data(Es);
get_disk_data([E|Es]) -> [E|get_disk_data(Es)];
get_disk_data([]) -> [].
+
+%% @doc Test various expected inputs to 'df' command output (Linux/POSIX)
+parse_df_output_posix(Config) when is_list(Config) ->
+ PosixHdr = "Filesystem 1K-blocks Used Available Use% Mounted on\n",
+ {error, _} = disksup:parse_df(PosixHdr, posix),
+ {error, _} = disksup:parse_df("", posix),
+ {error, _} = disksup:parse_df("\n\n", posix),
+
+ %% Have a simple example with no funny spaces in mount path
+ Posix1 = "tmpfs 498048 7288 490760 2% /run\n",
+ {ok, {498048, 2, "/run"}, ""} = disksup:parse_df(Posix1, posix),
+
+ %% Have a mount path with some spaces in it
+ Posix2 = "tmpfs 498048 7288 490760 2% /spaces 1 2\n",
+ {ok, {498048, 2, "/spaces 1 2"}, ""} = disksup:parse_df(Posix2, posix).
+
+%% @doc Test various expected inputs to 'df' command output (Darwin/SUSv3)
+parse_df_output_susv3(Config) when is_list(Config) ->
+ DarwinHdr = "Filesystem 1024-blocks Used Available Capacity " ++
+ "iused ifree %iused Mounted on",
+ {error, _} = disksup:parse_df(DarwinHdr, susv3),
+ {error, _} = disksup:parse_df("", susv3),
+ {error, _} = disksup:parse_df("\n\n", susv3),
+
+ %% Have a simple example with no funny spaces in mount path
+ Darwin1 = "/dev/disk1 243949060 157002380 86690680 65% 2029724 " ++
+ "4292937555 0% /\n",
+ {ok, {243949060, 65, "/"}, ""} = disksup:parse_df(Darwin1, susv3),
+
+ %% Have a mount path with some spaces in it
+ Darwin2 = "/dev/disk1 243949060 157002380 86690680 65% 2029724 " ++
+ "4292937555 0% /spaces 1 2\n",
+ {ok, {243949060, 65, "/spaces 1 2"}, ""} = disksup:parse_df(Darwin2, susv3).
diff --git a/lib/os_mon/vsn.mk b/lib/os_mon/vsn.mk
index eb4f13ea9e..9713f6bc6b 100644
--- a/lib/os_mon/vsn.mk
+++ b/lib/os_mon/vsn.mk
@@ -1 +1 @@
-OS_MON_VSN = 2.4.4
+OS_MON_VSN = 2.4.7
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 01:01:59 +0000