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Table of Contents

Info
Describes the DRX's CLI commands and explains the application considerations from a programming perspective.

...

license

Categorize	Item	Option	Command	Alias	Etc.
query	DRX version	N/A	drx-ctl version	ver	drx version
	DRX info	"	drx-ctl info	-	start or stop status of the DRX process
	license	"	drx-ctl license	lic	license info
	resource configuration	"	drx-ctl dump [resource or res\|all]	-	resource configuration, drx.conf Since resource configuration file is processed by drbdadm, enter resource.
	information during up	"	drx-ctl show [connect name or res\|conn\|all]	-	Configuration information during up.
	connection	-v	drx-ctl connection [connect name or res\|conn\|all]	co	connection information verbose mode (-v): IP, Up Since, Remove arrow
	statistics	-v	drx-ctl statistics [connect name or res\|conn\|all]	st	Statistical information verbose mode (-v): Tx/Rx packet, compress/crypto Cur, Min, Max
	BAB	-v	drx-ctl memusage [connect name or res\|conn\|all]	mem	BAB information verbose mode (-v) : Begin, End, BAB Latency
	log	N/A	drx-ctl log [connect name or main]	-	Output the currently logged log file Rolled log files are not output.
control	resource up	"	drx-ctl up [connect name or res\|conn\|all]	-	up resource
	resource down	"	drx-ctl down [connect name or res\|conn\|all]	-	down resource
	resource adjust	"	drx-ctl adjust [connect name or res\|conn\|all]	-	update resources
	compress	"	drx-ctl set compress [type] [level] [connect name res\|conn\|all]	-	Resource Compression Settings
	crypto	"	drx-ctl set crypto [on or off] [connect name [res\|conn\|all]	-	Resource Encryption Settings
	bwlimit	"	drx-ctl set bwlimit [limit] [connect name res\|conn\|all]	-	unit : Bytes Per Second (K, M, G available) limit : Bandwidth of input resource
		"	drx-ctl set license [file-path]	-	file-path : License file path. Validate the license on the specified path and replace it. When replacing with a valid license, the terminated DRX is retained.
	reset statistics	"	drx-ctl reset statistics [connect name or res\|conn\|all]	st	Option alias : statistics is only st.
notification	event notification	NA	drx-ctl events {connect name or conn\|all}	-	event notification

2.2 Notification List

...

drx-ctl version

Option alias : ver
Print version information of DRX.

Setting example

Code Block

theme	DJango
title	version
collapse	true

< test version >
[root@c69-r1 dgkim]# drx-ctl ver
drx     : Test version: Nov 29 2018, 16:13:46

[root@c69-r1 dgkim]#

< Release version >
[root@c69-r1 dgkim]# drx-ctl ver
drx     : 1.2(2018-11-29_16-52-41_TEST1) GIT-hash: b62c996 Nov 29 2018, 16:55:04

[root@c69-r1 dgkim]#

drx-ctl license

Option alias : lic
Outputs license information.

Setting example

Code Block

theme	DJango
title	license
collapse	true

[root@c73-p1 drbd.d]# drx-ctl lic
Product type : DRX
License status : Temporary, Expire date: 30-nov-2018, Validity day: 9

[root@c73-p1 drbd.d]#

drx-ctl dump [resource or res|all]

Outputs the settings of the resource and drx.conf.
Enter resource because the drbdadm utility processes the resource configuration file.
The contents of drx.conf are output in "<DRX configuration>" and output in ini format (name = value).

Setting example

Code Block

theme	DJango
title	dump
collapse	true

[root@c73-p1 drbd.d]# drx-ctl dump all
# /etc/drbd.conf
global {
    usage-count yes;
}

common {
}

# resource r0 on c73-p1: ignored, not stacked
# defined at /etc/drbd.d/r0.res:1
resource r0 {
    device               /dev/drbd0 minor 0;
    disk                 /dev/sdd1;
    meta-disk        /dev/sdb1;
    on c74-1 {
        node-id 1;
    }
    on c74-3 {
        node-id 3;
    }
    connection DR-1-3 {
        host c74-1         address         ipv4 31.1.1.164:6677         via proxy on c73-p1 {
            inside           ipv4 31.1.1.191:6678;
            outside          ipv4 31.1.1.191:6679;
        }
        host c74-3         address         ipv4 31.1.1.166:6677         via proxy on c73-p2 {
            inside           ipv4 31.1.1.192:6678;
            outside          ipv4 31.1.1.192:6679;
        }
    }
    net {
        protocol           A;
        on-congestion    pull-ahead;
        sndbuf-size      10M;
        congestion-fill  480M;
    }
    proxy {
        memlimit         500M;
    }
}

# resource r0-1 on c73-p1: ignored, not stacked
# defined at /etc/drbd.d/r0.res:36
resource r0-1 {
    device               /dev/drbd1 minor 1;
    disk                 /dev/sdd2;
    meta-disk        /dev/sdb2;
    on c74-2 {
        node-id 2;
    }
    on c74-3 {
        node-id 3;
    }
    connection DR-2-3 {
        host c74-2         address         ipv4 31.1.1.165:6680         via proxy on c73-p1 {
            inside           ipv4 31.1.1.191:6681;
            outside          ipv4 31.1.1.191:6682;
        }
        host c74-3         address         ipv4 31.1.1.166:6680         via proxy on c73-p2 {
            inside           ipv4 31.1.1.192:6681;
            outside          ipv4 31.1.1.192:6682;
        }
    }
    net {
        protocol           A;
        on-congestion    pull-ahead;
        sndbuf-size      10M;
        congestion-fill  480M;
    }
    proxy {
        memlimit         500M;
    }
}


<DRX configuration>
lang=korean
proxy-type=1
loglevel-file=debug

[root@c73-p1 drbd.d]#

drx-ctl show [connect name or res|conn|all]

Outputs the settings that are in use by the process.
Global setting items are output in "<DRX configuration>" and output as ini format (name = value).
Node configuration items are output in tabular format for readability.

Setting example

Code Block

theme	DJango
title	show
collapse	true

[root@c73-p1 dgkim]# drx-ctl show all
-----------------------------------------------------------------------
Name                 bwlimit min-raw-block-size compress level crypto  
-----------------------------------------------------------------------
DR-1-3-c73-p2-c73-p1 0       0                  NONE     9     OPENSSL 
-----------------------------------------------------------------------
DR-2-3-c73-p2-c73-p1 0       0                  LZ4      1     NONE    
-----------------------------------------------------------------------
<DRX configuration>
language=korean
base-dir=not set
drbd-conf=not set
connect-timeout=10
loglevel-file=debug
loglevel-stdout=info
logfile-max-size=10.00 MB
logfile-max-count=10
performance-log-enable=disable
ip-verification=on
process-thread-count=auto

[root@c73-p1 dgkim]#

drx-ctl connections [connect name or res|conn|all]

Option alias : co
verbose option : -v
Outputs connection information for a resource.
- normal mode : Omit IP Address, connect arrow output
- verbose mode : Output IP address, omit connection arrow

Setting example

Code Block

theme	DJango
title	connections
collapse	true

< normal mode >
[root@74qat-p1 ~]# drx-ctl co all
-------------------------------------------------------------------------------------------------
Name                 Type local-drbd-ip State          local-drx-ip State          remote-drx-ip
-------------------------------------------------------------------------------------------------
r0-74qat-p2-74qat-p1 meta (local-drbd)  -established-> (local-drx)  <-bridged----- (remote-drx)
r0-74qat-p2-74qat-p1 data (local-drbd)  <-established- (local-drx)  -----bridged-> (remote-drx)
-------------------------------------------------------------------------------------------------
 All connections : 2, Established : 2
[root@74qat-p1 ~]#

< verbose mode >
[root@74qat-p1 ~]# drx-ctl co all -v
----------------------------------------------------------------------------------------------------------------------------------
Name                 Type local-drbd-ip   State       local-drx-ip                    State   remote-drx-ip   Up since
----------------------------------------------------------------------------------------------------------------------------------
r0-74qat-p2-74qat-p1 meta 31.1.1.121:8800 established 31.1.1.138:8801/31.1.1.138:8802 bridged 31.1.1.139:8802 -
r0-74qat-p2-74qat-p1 data 31.1.1.121:8800 established 31.1.1.138:8801/31.1.1.138:8802 bridged 31.1.1.139:8802 2018-11-23 18:07:49
----------------------------------------------------------------------------------------------------------------------------------
 All connections : 2, Established : 2
[root@74qat-p1 ~]#

drx-ctl statistics [connect name or res|conn|all]

Option alias : st
normal mode : Outputs the average latency of TX speed/RX speed/Compress/Unlock/Encrypt.
verbose mode : Outputs the current value, maximum value, and minimum value for RAW data/Compression/Decompression/Encryption of RX/TX.
Filter output mode: Outputs the desired column.
The output unit(B, KB, MB, GB) is fixed to KiloBytes and is omitted. Values less than KiloBytes are output as zero.
options
- verbose option : v
- fileter option : --filter

Abbreviation explanation

Abbreviation	Description	Abbreviation	Description	Abbreviation	Description
tx	TX speed	ratio	compress average ratio	ec	encrypto
rx	RX speed	cur	compress current ratio	dc	decrypto
t-net	TX-Network 전송 사이즈	worst	compress worst ratio
t-raw	TX RAW 사이즈	best	compress best ratio
r-raw	RX-Network 전송 사이즈	cp	compress
r-net	RX RAW 사이즈	de	decompress

Setting example

Code Block

theme	DJango
title	statistics
collapse	true

< normal mode > 
C:\Users\Administrator>drx-ctl st all
---------------------------------------------------------------
name              type tx rx ratio cp-avg ec-avg dc-avg de-avg
---------------------------------------------------------------
w1-w2-w16-2-w16-1 meta 0  0
w1-w2-w16-2-w16-1 data 0  0  0.00  0      0      0      0
---------------------------------------------------------------
 All connections : 2, Established : 2

C:\Users\Administrator>

< verbose mode >
C:\Users\Administrator>drx-ctl st all -v
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
name              type tx rx t-raw t-net r-raw r-net ratio cur  best worst cp-avg cp-cur cp-min cp-max ec-avg ec-cur ec-min ec-max dc-avg dc-cur dc-min dc-max de-avg de-cur de-min de-max
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
w1-w2-w16-2-w16-1 meta 0  0
w1-w2-w16-2-w16-1 data 90 0  63118 63135 0     0     0.00  0.00 0.00 0.00  0      0      0      0      0      0      0      0      0      0      0      0      0      0      0      0
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 All connections : 2, Established : 2

C:\Users\Administrator>

< filter mode >
C:\Users\Administrator>drx-ctl st all -v --filter=name,tx,rx,cp-avg,cp-cur,cp-min,cp-max
----------------------------------------------------
name              tx rx cp-avg cp-cur cp-min cp-max
----------------------------------------------------
w1-w2-w16-2-w16-1 0  0
w1-w2-w16-2-w16-1 0  0  0      0      0      0
----------------------------------------------------
 All connections : 2, Established : 2

C:\Users\Administrator>

drx-ctl memusage [connect name or res|conn|all]

Outputs the BAB information for the resource.
The output unit(B, KB, MB, GB) is fixed to KiloBytes and is omitted. Values less than KiloBytes are output as zero.
Option alias : mem
verbose option
- option : v
- Outputs BAB Latency (TX, RX, compression / release) information of the connected resource.

Setting example

Code Block

theme	DJango
title	memusage
collapse	true

< normal mode >
[root@c73-p1 dgkim]# drx-ctl mem all
--------------------------------------------------------------------------------------
Name                 Capacity Use (Size)                                  Full Counts 
--------------------------------------------------------------------------------------
DR-1-3-c73-p2-c73-p1 716800   [>>>>>>>.....................] 23% (163277) 0           
                     10240    [............................]  0% (0)      -           
--------------------------------------------------------------------------------------
DR-2-3-c73-p2-c73-p1 512000   [............................]  0% (0)      0           
                     10240    [............................]  0% (0)      -           
--------------------------------------------------------------------------------------
 Active bab counts : 2

<verbose mode>
[root@c73-p1 dgkim]# drx-ctl mem all -v
----------------------------------------------------------------------------------------------------------
Name                 Capacity Begin     End       Use (Size)                                  Full Counts 
----------------------------------------------------------------------------------------------------------
DR-1-3-c73-p2-c73-p1 716800   340236152 504137496 [>>>>>>>.....................] 22% (160060) 0           
                     10240    0         0         [............................]  0% (0)      -           
----------------------------------------------------------------------------------------------------------
DR-2-3-c73-p2-c73-p1 512000   64273922  64273922  [............................]  0% (0)      0           
                     10240    0         0         [............................]  0% (0)      -           
----------------------------------------------------------------------------------------------------------
 Active bab counts : 2
----------------------------------------------------------------------------------------------------------
name                 Latency    cur             avg             max             min             
----------------------------------------------------------------------------------------------------------
DR-1-3-c73-p2-c73-p1 TX BAB     00:00:00.000000 00:00:00.443516 00:00:06.765142 00:00:00.000101 
                     RX BAB     00:00:00.000000 00:00:00.000000 00:00:00.000000 00:00:00.000000 
                     Compress   00:00:00.000088 00:00:00.000087 00:00:00.001439 00:00:00.000001 
                     Decompress 00:00:00.000000 00:00:00.000000 00:00:00.000000 00:00:00.000000 
----------------------------------------------------------------------------------------------------------
DR-2-3-c73-p2-c73-p1 TX BAB     00:00:00.000000 00:00:00.001627 00:00:00.004173 00:00:00.000261 
                     RX BAB     00:00:00.000000 00:00:00.000000 00:00:00.000000 00:00:00.000000 
                     Compress   00:00:00.000000 00:00:00.000113 00:00:00.001440 00:00:00.000001 
                     Decompress 00:00:00.000000 00:00:00.000000 00:00:00.000000 00:00:00.000000 
----------------------------------------------------------------------------------------------------------
 Active bab counts : 2
[root@c73-p1 dgkim]#

drx-ctl log [connect name or mainres|conn|all]

Outputs the contents of the log being recorded.
options
- If no options are entered, only the common (main) log is output.
- connect name or all : Outputs Outputs a log of all resources or input resources.
- m : output the main log.
- n [number] : print the last n logs.

Setting example

Code Block

theme	DJango
title	log
collapse	true

< main log >
[root@c69-r1 ~]# drx-ctl log
Online mode. (main)
I1126 08:50:17.448040 t30088 main] Resource create complete (success: 2, failed: 0)
^C[root@c69-r1 ~]#


< resource log >
[root@c69-r1 ~]# drx-ctl log r0
Online mode. (without main, r0-c69-r2-c69-r1)
D1126 08:53:50.977215 t30109 r0-c69-r2-c69-r1:ad:o] <<=== drxp_type::ping
^C[root@c69-r1 ~]#
[root@c69-r1 ~]# drx-ctl log r0_1
Online mode. (without main, r0_1-c69-r3-c69-r1)
D1126 08:54:08.696168 t30133 r0_1-c69-r3-c69-r1:cd:o] <<=== drxp_type::ping
D1126 08:54:14.707857 t30129 r0_1-c69-r3-c69-r1:am:o]  ===>> send stream payload_len (16) meta
D1126 08:54:14.708035 t30127 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
D1126 08:54:14.708129 t30128 r0_1-c69-r3-c69-r1:am:o]  ===>> send stream payload_len (16) meta
D1126 08:54:14.708208 t30127 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
^C[root@c69-r1 ~]#


< All logs of common and resources >
[root@c69-r1 ~]# drx-ctl log -m all
Online mode. (main, r0-c69-r2-c69-r1, r0_1-c69-r3-c69-r1)
D1126 08:54:24.708287 t30126 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
^C[root@c69-r1 ~]#
[root@c69-r1 ~]#


< prints the last 10 logs and all logs (common, resources) >
[root@c69-r1 ~]# drx-ctl log -m -n 10 all
Online mode. (main, r0-c69-r2-c69-r1, r0_1-c69-r3-c69-r1)
D1126 08:54:34.708110 t30129 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
D1126 08:54:34.708215 t30126 r0_1-c69-r3-c69-r1:am:o]  ===>> send stream payload_len (16) meta
D1126 08:54:34.708425 t30127 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
D1126 08:54:38.992691 t30114 r0-c69-r2-c69-r1:cm:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
D1126 08:54:38.992832 t30114 r0-c69-r2-c69-r1:cm:o]  ===>> send stream payload_len (16) meta
D1126 08:54:40.696530 t30131 r0_1-c69-r3-c69-r1:cd:o] <<=== drxp_type::ping
D1126 08:54:44.707844 t30127 r0_1-c69-r3-c69-r1:am:o]  ===>> send stream payload_len (16) meta
D1126 08:54:44.708060 t30129 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
D1126 08:54:44.708151 t30126 r0_1-c69-r3-c69-r1:am:o]  ===>> send stream payload_len (16) meta
D1126 08:54:44.708223 t30129 r0_1-c69-r3-c69-r1:am:o] <<=== drxp_type::stream (crypto:NONE) (compress:NONE) [16]
^C[root@c69-r1 ~]#
[root@c69-r1 ~]#

5.2 control

drx-ctl up [connect name or res|conn|all]

the input resource is up.

Setting example

Code Block

theme	DJango
title	up
collapse	true

< resource up >
[root@c73-p1 dgkim]# drx-ctl up r0
DR-1-3-c73-p2-c73-p1: up.
Result: 1 resource(s) up.

[root@c73-p1 dgkim]#

< all resource up >
[root@c73-p1 dgkim]# drx-ctl up all
DR-1-3-c73-p2-c73-p1: up.
DR-2-3-c73-p2-c73-p1: up.
Result: 2 resource(s) up.

[root@c73-p1 dgkim]#

drx-ctl down [connect name or res|conn|all]

the input resource is down.

Setting example

Code Block

theme	DJango
title	down
collapse	true

< resource down >
[root@c73-p1 dgkim]# drx-ctl down r0
DR-1-3-c73-p2-c73-p1: resource down.
Result: 1 resource(s) down.

[root@c73-p1 dgkim]#

< resource down >
[root@c73-p1 dgkim]# drx-ctl down all
DR-1-3-c73-p2-c73-p1: resource down.
DR-2-3-c73-p2-c73-p1: resource down.
Result: 2 resource(s) down.

[root@c73-p1 dgkim]#

drx-ctl adjust [connect name or res|conn|all]

The active resource is updated, and the inactive resource is started.

Setting example

Code Block

theme	DJango
title	adjust
collapse	true

[root@c73-p1 drbd.d]# drx-ctl adjust all
DR-1-3-c73-p2-c73-p1: up.
DR-2-3-c73-p2-c73-p1: up.
Result: 2 resource(s) updated.

[root@c73-p1 drbd.d]#

The BAB size of the active resource can not be changed.

Error

Code Block

theme	DJango
title	adjust error
collapse	true

[root@c73-p1 drbd.d]# drx-ctl adjust all 
DR-1-3-c73-p2-c73-p1:ad: Can't change memory limit of active resource.
DR-1-3-c73-p2-c73-p1:cm: Can't change memory limit of active resource.
DR-1-3-c73-p2-c73-p1: updated.
DR-2-3-c73-p2-c73-p1: updated.
Result: 2 resource(s) updated.

[root@c73-p1 drbd.d]#

drx-ctl set compress [type] [level] [connect name or res|conn|all]

Sets the compression plug-in for the resource you enter.
options
Type Method Range ETC
NONE - - OFF
IQA HW 1~9 -
ZLIB SW 1~9 -
LZ4 SW 1~9 -

Setting example

Code Block

theme	DJango
title	set compress
collapse	true

< lz4 compression plugin only set r0 >
[root@c73-p1 dgkim]# drx-ctl set compress lz4 1 DR-1-3-c73-p2-c73-p1
Result: 1 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:31:10.271886 t77473 DR-1-3-c73-p2-c73-p1:ad] Set compressor: LZ4
I1126 17:31:10.271918 t77473 DR-1-3-c73-p2-c73-p1:ad] Set compressor level: 1
I1126 17:31:10.271924 t77473 DR-1-3-c73-p2-c73-p1:cm] Set compressor: LZ4
I1126 17:31:10.271925 t77473 DR-1-3-c73-p2-c73-p1:cm] Set compressor level: 1


< Disable r0 compression plug-in >
[root@c73-p1 dgkim]# drx-ctl set compress none 1 DR-1-3-c73-p2-c73-p1
DR-1-3-c73-p2-c73-p1: updated.
Result: 1 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:31:37.741765 t77473 DR-1-3-c73-p2-c73-p1:ad] Set compressor: NONE
I1126 17:31:37.741795 t77473 DR-1-3-c73-p2-c73-p1:ad] Set compressor level: 1
I1126 17:31:37.741800 t77473 DR-1-3-c73-p2-c73-p1:cm] Set compressor: NONE
I1126 17:31:37.741802 t77473 DR-1-3-c73-p2-c73-p1:cm] Set compressor level: 1



< set the lz4 compression plugin to all resources >
[root@c73-p1 dgkim]# drx-ctl set compress lz4 1 all
Result: 2 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:32:30.656067 t77473 DR-1-3-c73-p2-c73-p1:ad] Set compressor: LZ4
I1126 17:32:30.656089 t77473 DR-1-3-c73-p2-c73-p1:ad] Set compressor level: 1
I1126 17:32:30.656095 t77473 DR-1-3-c73-p2-c73-p1:cm] Set compressor: LZ4
I1126 17:32:30.656118 t77473 DR-2-3-c73-p2-c73-p1:am] Set compressor: LZ4
I1126 17:32:30.656096 t77473 DR-1-3-c73-p2-c73-p1:cm] Set compressor level: 1
I1126 17:32:30.656133 t77473 DR-2-3-c73-p2-c73-p1:am] Set compressor level: 1
I1126 17:32:30.656138 t77473 DR-2-3-c73-p2-c73-p1:cd] Set compressor: LZ4
I1126 17:32:30.656139 t77473 DR-2-3-c73-p2-c73-p1:cd] Set compressor level: 1

drx-ctl set crypto [on or off] [connect name or res|conn|all]

sets the encryption plugin for the resource you enter.

Setting example

Code Block

theme	DJango
title	set crypto
collapse	true

< enable crypto plugin r0 only > 
[root@c73-p1 dgkim]# drx-ctl set crypto on DR-1-3-c73-p2-c73-p1
DR-1-3-c73-p2-c73-p1: updated.
Result: 1 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:10:10.611963 t77473 DR-1-3-c73-p2-c73-p1:ad] Set crypto: OPENSSL
I1126 17:10:10.611987 t77473 DR-1-3-c73-p2-c73-p1:cm] Set crypto: OPENSSL


< enable the crypto plugin for all resources > 
[root@c73-p1 dgkim]# drx-ctl set crypto on all
DR-2-3-c73-p2-c73-p1: updated.
Result: 2 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:08:26.156687 t77473 DR-1-3-c73-p2-c73-p1:ad] Set crypto: OPENSSL
I1126 17:08:26.156713 t77473 DR-2-3-c73-p2-c73-p1:am] Set crypto: OPENSSL
I1126 17:08:26.156702 t77473 DR-1-3-c73-p2-c73-p1:cm] Set crypto: OPENSSL
I1126 17:08:26.156719 t77473 DR-2-3-c73-p2-c73-p1:cd] Set crypto: OPENSSL


< 모든 리소스의 암호화 플러그인을 비활성화 > 
[root@c73-p1 dgkim]# drx-ctl set crypto off all
DR-1-3-c73-p2-c73-p1: updated.
DR-2-3-c73-p2-c73-p1: updated.
Result: 2 resource(s) updated.

[root@c73-p1 dgkim]# 

<log output>
I1206 14:12:59.701227 t81344 DR-1-3-c73-p2-c73-p1:am] Set crypto: NONE
I1206 14:12:59.701250 t81344 DR-1-3-c73-p2-c73-p1:cd] Set crypto: NONE
I1206 14:12:59.701305 t81344 DR-2-3-c73-p2-c73-p1:ad] Set crypto: NONE
I1206 14:12:59.701315 t81344 DR-2-3-c73-p2-c73-p1:cm] Set crypto: NONE

drx-ctl set bwlimit [limit] [connect name or res|conn|all]

Sets the B/W of the input resource.

Setting example

Code Block

theme	DJango
title	set bwlimit
collapse	true

< set B/W of resource r0 to 1G >
[root@c73-p1 dgkim]# drx-ctl set bwlimit 1G DR-1-3-c73-p2-c73-p1
DR-1-3-c73-p2-c73-p1: updated.
Result: 1 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:21:11.633557 t77473 DR-1-3-c73-p2-c73-p1:ad] Set bandwidth limit: 1.00 GB
I1126 17:21:11.633573 t77473 DR-1-3-c73-p2-c73-p1:cm] Set bandwidth limit: 1.00 GB


< set the B/W of all resources to 100M >
[root@c73-p1 dgkim]# drx-ctl set bwlimit 100M all
DR-1-3-c73-p2-c73-p1: updated.
DR-2-3-c73-p2-c73-p1: updated.
Result: 2 resource(s) updated.

[root@c73-p1 dgkim]#

<log output>
I1126 17:20:55.431890 t77473 DR-1-3-c73-p2-c73-p1:ad] Set bandwidth limit: 100.00 MB
I1126 17:20:55.431916 t77473 DR-1-3-c73-p2-c73-p1:cm] Set bandwidth limit: 100.00 MB
I1126 17:20:55.431964 t77473 DR-2-3-c73-p2-c73-p1:am] Set bandwidth limit: 100.00 MB
I1126 17:20:55.431984 t77473 DR-2-3-c73-p2-c73-p1:cd] Set bandwidth limit: 100.00 MB

drx-ctl set license [file-path]

After checking the license validity of the specified path, change the license information of the default path.
Changing to a valid license does not change the behavior of the DRX process because the resource must remain connected.

Setting example

Code Block

theme	DJango
title	set license
collapse	true

C:\Users\Administrator>drx-ctl set license drx.lic
License status : Temporary, Expire date: 30-nov-2018, Validity day: 4
Result: done.


C:\Users\Administrator>

<log output>
I1127 09:28:40.374185 t5880 main] Verify license is available
I1127 09:28:40.374185 t5880 main:license] Checking license for [C:\Users\Administrator\drx.lic]
I1127 09:28:40.374185 t5880 main:license] License Status: Temporary, Expire date: 30-nov-2018, Validity day: 4
I1127 09:28:40.389865 t5880 main] License applied

drx-ctl reset statistics [connect name or res|conn|all]

Initializes the statistic value of the resource entered.
Option alias : st

Setting example

Code Block

theme	DJango
title	reset statistics
collapse	true

< initialize resource r0 only >
[root@c73-p1 dgkim]# drx-ctl reset st DR-1-3-c73-p2-c73-p1
DR-1-3-c73-p2-c73-p1: reseted.
Result: 1 resource(s) reseted.

[root@c73-p1 dgkim]#

< initialize all resources >
[root@c73-p1 dgkim]# drx-ctl reset st all
DR-1-3-c73-p2-c73-p1: reseted.
DR-2-3-c73-p2-c73-p1: reseted.
Result: 2 resource(s) reseted.

[root@c73-p1 dgkim]#

...

The event that occurred in DRX process can be received through the client (drx-ctl).

drx-ctl events {connect name or conn|all}

options
- empty(Do not type) : only receive public events.
- all : receive all events.
- connect name : output events of the input resource

Setting example

Code Block

theme	DJango
title	events
collapse	true

< only receive public events. >
[root@c73-p1 drbd.d]# drx-ctl events 
[system] connected
[2018-11-27 11:22:38.933] start common


< output events of the input resource >
[root@c73-p1 drbd.d]# drx-ctl events DR-1-3-c73-p2-c73-p1
[system] connected


< receive all events >
[root@c73-p1 drbd.d]# drx-ctl events all
[system] connected
[2018-11-27 10:43:12.831] start common

List of events.

Event

Type

Description

Example

Common

start

notification started

Code Block

theme	DJango
title	start
collapse	true

[root@c73-p1 drbd.d]# drx-ctl events 
[system] connected
[2018-11-27 11:22:38.933] start common

stop

end of notification

Code Block

theme	DJango
title	stop
collapse	true

[2018-11-27 11:12:39.098] stop common

shutdown

exit by command

Code Block

theme	DJango
title	shutdown
collapse	true

[2018-11-27 11:12:39.076] shutdown success

set license

License settings.

temporary, permanent, invalid

Code Block

theme	DJango
title	set license
collapse	true

[2018-11-27 13:17:58.806] set license temporary

set loglevel

log level (file, console)

Code Block

theme	DJango
title	set loglevel
collapse	true

[2018-11-27 13:44:31.681] set loglevel-file trace
[2018-11-27 13:44:41.496] set loglevel-file debug
[2018-11-27 13:44:44.328] set loglevel-file info
[2018-11-27 13:44:46.088] set loglevel-file warning
[2018-11-27 13:44:47.968] set loglevel-file error
[2018-11-27 13:44:48.104] set loglevel-file critical
[2018-11-27 13:44:57.776] set loglevel-file off

Individual

up

activate

Code Block

theme	DJango
title	up
collapse	true

[2018-11-27 13:50:29.151] up DR-1-3-c73-p2-c73-p1 success

down

inactivate

Code Block

theme	DJango
title	down
collapse	true

[2018-11-27 13:46:37.141] down DR-1-3-c73-p2-c73-p1 success

accept

IP Accept 결과

Code Block

theme	DJango
title	accetp state
collapse	true

[2018-11-27 13:50:29.659] drx_accept DR-1-3-c73-p2-c73-p1 31.1.1.192:33476
[2018-11-27 13:50:34.298] drbd_accept DR-1-3-c73-p2-c73-p1 31.1.1.164:40557

conn

connection status

Code Block

theme	DJango
title	conn state
collapse	true

[2018-11-27 14:23:39.120] acceptor_state DR-1-3-c73-p2-c73-p1 bridging
[2018-11-27 14:23:39.121] connector_state DR-1-3-c73-p2-c73-p1 bridging
[2018-11-27 14:23:39.123] connector_state DR-1-3-c73-p2-c73-p1 bridged
[2018-11-27 14:23:39.222] connector_state DR-1-3-c73-p2-c73-p1 connecting
[2018-11-27 14:23:39.328] acceptor_state DR-1-3-c73-p2-c73-p1 bridged
[2018-11-27 14:23:39.422] acceptor_state DR-1-3-c73-p2-c73-p1 waiting
[2018-11-27 14:23:43.960] acceptor_state DR-1-3-c73-p2-c73-p1 connected
[2018-11-27 14:23:43.960] acceptor_state DR-1-3-c73-p2-c73-p1 establishing
[2018-11-27 14:23:44.038] acceptor_state DR-1-3-c73-p2-c73-p1 established
[2018-11-27 14:23:44.069] connector_state DR-1-3-c73-p2-c73-p1 establishing
[2018-11-27 14:23:44.069] connector_state DR-1-3-c73-p2-c73-p1 established

set

compressor

Code Block

theme	DJango
title	set compress
collapse	true

[2018-11-27 15:27:26.895] set DR-1-3-c73-p2-c73-p1 compressor NONE
[2018-11-27 15:27:50.308] set DR-1-3-c73-p2-c73-p1 compressor LZ4 1
[2018-11-27 15:30:34.584] set DR-1-3-c73-p2-c73-p1 compressor ZLIB 1
[2018-11-27 17:48:31.204] set DR-1-3-c73-p2-c73-p1 compressor IQA 1

crypto

Code Block

theme	DJango
title	set crypto
collapse	true

[2018-11-27 17:50:32.851] set DR-1-3-c73-p2-c73-p1 crypto OPENSSL
[2018-11-27 17:50:46.264] set DR-1-3-c73-p2-c73-p1 crypto NONE

Bandwidth

Code Block

theme	DJango
title	set bwlimit
collapse	true

[2018-11-27 17:56:07.698] set DR-1-3-c73-p2-c73-p1 bwlimit 1073741824
[2018-11-27 17:58:12.380] set DR-1-3-c73-p2-c73-p1 bwlimit 104857600

reset

reset statistics

Code Block

theme	DJango
title	reset statistics
collapse	true

[2018-11-27 17:58:52.962] reset DR-1-3-c73-p2-c73-p1 success

packet

transmit / receive failure

Code Block

theme	DJango
title	packet error
collapse	true

[2018-11-28 11:12:19.953] packet DR-1-3-c73-p2-c73-p1 receive_fail 15 15

compress

Prints the failure.

Code Block

theme	DJango
title	compress error
collapse	true

[2018-11-28 09:43:04.543] compress DR-1-3-c73-p2-c73-p1 compress_fail 80 1048576 0
[2018-11-28 10:28:30.629] compress DR-1-3-c73-p1-c73-p2 decompress_fail 47 1048576 0

crypto

Prints the failure.

Code Block

theme	DJango
title	crypto error
collapse	true

[2018-11-28 10:28:42.186] crypto DR-2-3-c73-p2-c73-p1 encrypto_fail 41 1048576 48
[2018-11-28 10:28:42.081] crypto DR-2-3-c73-p1-c73-p2 decrypto_fail 96 1048576 80

...

Versions Compared

Old Version 2

New Version 3

Key

2.2 Notification List

5.2 control

Type	Method	Range	ETC
NONE	-	-	OFF
IQA	HW	1~9	-
ZLIB	SW	1~9	-
LZ4	SW	1~9	-