星期二, 3月 06, 2018

What you can purchase with IBM MQ

What you can purchase with IBM MQ
https://www.ibm.com/support/knowledgecenter/SSFKSJ_9.0.0/com.ibm.mq.pro.doc/q126140_.htm

Multiplatforms
For IBM MQ for Multiplatforms, the product offering contains the following chargeable components that can be independently purchased:
5724-H72 IBM MQ
IBM MQ (Server)
[V9.0.4 Oct 2017]IBM MQ High Availability Replica (formerly IBM MQ Idle Standby)
IBM MQ Advanced
[V9.0.4 Oct 2017]IBM MQ Advanced High Availability Replica (formerly IBM MQ Advanced Idle Standby)
IBM MQ Advanced for Developers
For the following chargeable components, existing Subscription and Support can be renewed. No new entitlement can be purchased. See the Announcement Letter for more information.
  • IBM MQ Telemetry
  • Advanced Message Security
  • [V9.0.4 Oct 2017]Advanced Message Security High Availability Replica (formerly Advanced Message Security Idle Standby)
  • Managed File Transfer Service
  • [V9.0.4 Oct 2017]Managed File Transfer Service High Availability Replica (formerly Managed File Transfer Service Idle Standby)
  • Managed File Transfer Agent


星期五, 1月 19, 2018

如何知道IHS 是否支援Apache的模組

查看<IHS-install-root>/modules/目錄下的.so檔案, 此目錄下的模組即是IHS有支援的模組。

generate duplicate messages into other queues

MQ: You want to put a message into a queue and you want to generate duplicate messages into other queues


必須使用pub/sub的功能來間接完成

Question

Scenarios that are addressed in this technote:

1) You are using point-to-point (queues) with your putting and getting applications. You want to use WebSphere MQ (WMQ) Pub/Sub under the covers and you do not want your putting and getting applications to be aware of Pub/Sub. That is, the application that puts messages into a queue continues to put messages into a queue, and the getting applications keep getting messages from a queue.

2) You are using point-to-point and you want to create "duplicate" messages that will be stored in queues Q1 and Q2, when the message is put into the queue "DESTINATION"

Answer

This example uses the new concepts of "topic objects" and "topic alias" introduced in MQ V7.
Use MQ Explorer or amqsput sample to put a message to the DESTINATION queue, which in turn publishes the message into the topic T1 and the subscribers SUB1 and SUB2 receive the messages, which are stored in queues Q1 and Q2 respectively.
You could also publish directly into topic T1.
A copy of the message will be placed on Q1 and Q2.

Use runmqsc to define the following objects:

define ql(Q1)
define ql(Q2)
define qalias(DESTINATION) target(T1) targtype(topic)
define topic(T1) topicstr('TOPIC1')
define sub(SUB1) topicstr('TOPIC1') dest(Q1)
define sub(SUB2) topicstr('TOPIC1') dest(Q2)

Example of running amqsput and amqsget:

a) Open 3 windows:
window 1: get messages from queue Q1
amqsget Q1 QMGR

window 2: get messages from queue Q2
amqsget Q2 QMGR

window 3: put a message into the queue DESTINATION
amqsput DESTINATION QMGR
Sample AMQSPUT0 start
target queue is DESTINATION
TEST
Sample AMQSPUT0 end

b) Observe that Q1 and Q2 receive the same message:

amqsget Q1 QMGR
Sample AMQSGET0 start
message <TEST>
no more messages
Sample AMQSGET0 end

amqsget Q2 QMGR
Sample AMQSGET0 start
message <TEST>
no more messages
Sample AMQSGET0 end

c) NOTE: Strictly speaking, the messages received by Q1 and Q2 are NOT truly identical. Even though they will have the same payload (text string 'TEST') and same characteristics, each message will have its own unique message-id.

The following is a browse (using: amqsbcg Queue QMGR) of the messages.

Notice that the only differences in this particular example are the last 2 characters from "MsgId" and CorrelId". In your case, more characters in this field could be different.

Message received by Q1:
  MsgId :    X'414D5120514D5F3730312020202020207064DF4E20003603'
                                                             **
  CorrelId : X'414D5120514D5F3730312020202020207064DF4E20001E08'
                                                             **

Message received by Q2:
  MsgId :    X'414D5120514D5F3730312020202020207064DF4E20003602'
                                                             **
  CorrelId : X'414D5120514D5F3730312020202020207064DF4E20001E0E'
                                                             **

c.1) Message received by Q1

****Message descriptor****

StrucId : 'MD ' Version : 2
Report : 0 MsgType : 8
Expiry : -1 Feedback : 0
Encoding : 546 CodedCharSetId : 437
Format : 'MQSTR '
Priority : 0 Persistence : 0
MsgId : X'414D5120514D5F3730312020202020207064DF4E20003603'
CorrelId : X'414D5120514D5F3730312020202020207064DF4E20001E08'
BackoutCount : 0
ReplyToQ : ' '
ReplyToQMgr : 'QMGR '
** Identity Context
UserIdentifier : 'rivera '
AccountingToken :
X'16010515000000BA1E06D2603C3514885EDBC2EF03000000000000000000000B'
ApplIdentityData : ' '
** Origin Context
PutApplType : '26'
PutApplName : 'QMGR '
PutDate : '20111207' PutTime : '20215396'
ApplOriginData : ' '

GroupId : X'000000000000000000000000000000000000000000000000'
MsgSeqNumber : '1'
Offset : '0'
MsgFlags : '0'
OriginalLength : '-1'

**** Message ****

length - 4 bytes

00000000: 5445 5354 'TEST '

c.2) Message received by Q2

****Message descriptor****

StrucId : 'MD ' Version : 2
Report : 0 MsgType : 8
Expiry : -1 Feedback : 0
Encoding : 546 CodedCharSetId : 437
Format : 'MQSTR '
Priority : 0 Persistence : 0
MsgId : X'414D5120514D5F3730312020202020207064DF4E20003602'
CorrelId : X'414D5120514D5F3730312020202020207064DF4E20001E0E'
BackoutCount : 0
ReplyToQ : ' '
ReplyToQMgr : 'QMGR '
** Identity Context
UserIdentifier : 'rivera '
AccountingToken :
X'16010515000000BA1E06D2603C3514885EDBC2EF03000000000000000000000B'
ApplIdentityData : ' '
** Origin Context
PutApplType : '26'
PutApplName : 'QMGR '
PutDate : '20111207' PutTime : '20215396'
ApplOriginData : ' '

GroupId : X'000000000000000000000000000000000000000000000000'
MsgSeqNumber : '1'
Offset : '0'
MsgFlags : '0'
OriginalLength : '-1'

**** Message ****

length - 4 bytes

00000000: 5445 5354 'TEST '

****
若是二個queue 不在同一個qmgr上, 就要利用以下指令來建立 pub/sub hierarchy tree.
alter qmgr parent(parent_qmgr_name)

Connecting a queue manager to a publish/subscribe hierarchy




星期一, 1月 15, 2018

sample tool to test connection with MQ qmgr


https://www.ibm.com/support/knowledgecenter/en/SSFKSJ_9.0.0/com.ibm.mq.dev.doc/q024090_.htm

http://www-01.ibm.com/support/docview.wss?uid=swg21615875

There is an additional MQ test you can run, The amqscnxc sample connect program included with the MQ samples. You need to have the MQ samples module installed to get this. Source code for the utility is also provided with the samples.

The following test will connect to the queue manager and respond that you are connected/or fail:

amqscnxc -x ConnName -c SvrconnChannelName QMgrName

UNIX: (need the ' ' for the -x option)
amqscnxc -x '192.168.1.131(1415)' -c EXCONN MIKE

Windows: (doesn't need the ' ' for the -x option)
amqscnxc -x 192.168.1.131(1415) -c EXCONN MIKE


*** for the MQ v8, you need to inpurt the user name for the connection, you can set the user id in the MQSAMP_USER_ID environment variable.

MQ V8 - Samples can use user ID and password
https://www.ibm.com/developerworks/community/blogs/messaging/entry/bitesize_blogging_mq_v8_samples_can_use_user_id_and_password?lang=en_us





星期二, 12月 19, 2017

如何使用WAS下的scriptLibraries來簡化wsadmin操作

WAS下的scriptLibraries下有一些IBM提供給管理者簡化wsadmin 命令的Library (提供額外的命令來包裝原先複雜的wsadmin 命令), 讓管理可以方便使用。

其使用方法如下﹕(以設定WebContainer thread Pool 為例)

(1)./wsadmin.sh -lang jython -username admin_id -password admin_password

(2)進入wsadmin介面後, 使用execfile來載入擴充的Libraries。
wsadmin>execfile('<WAS-install-root>/scriptLibraries/servers/V70/AdminServerManagement.py')

(3)之後便能使用擴充的指令(至於有哪些指令, 可以自行參考那個.py 檔案的內容說明)
以AdminServerManagement.py 來說其設定Thread Pool的擴充指令為:configureThreadPool
=========================
  Ex40: configureThreadPool
# Example 40: Configure thread pool
def configureThreadPool(nodeName, serverName, parentType, tpName, maxSize, minSize, inactivityTimeout, otherAttrList=[], failonerror=AdminUtilities._BLANK_):
try:
        #--------------------------------------------------------------------
        # Configuring ThreadPool
        #--------------------------------------------------------------------
        print "---------------------------------------------------------------"
        print " AdminServerManagement:  Configuring ThreadPool"
        print " nodeName:               "+nodeName
        print " serverName:             "+serverName
        print " parentType:             "+parentType
        print " threadPoolName:         "+tpName
        print " maximumSize:            %s" % (maxSize)
        print " minimumSize:            %s" % (minSize)
        print " inactivityTimeout:      %s" % (inactivityTimeout)
===========================

(4)依上面說明, 其正確指令可寫成:
wsadmin>
configureThreadPool("loveNode02","base03","ThreadPoolManager","WebContainer","200","100","60000")

(5)其輸出結果如下﹕

---------------------------------------------------------------
 AdminServerManagement:  Configuring ThreadPool
 nodeName:               loveNode02
 serverName:             base03
 parentType:             ThreadPoolManager
 threadPoolName:         WebContainer
 maximumSize:            200
 minimumSize:            100
 inactivityTimeout:      60000
 Optional Attributes:
     otherAttributeList  []
 Usage: AdminServerManagement.configureThreadPool("loveNode02", "base03", "ThreadPoolManager", "WebContainer", "'200'", "'100'", "'60000'")
 Return: If the command is successful, a value of 1 is returned.
---------------------------------------------------------------


[customProperties []]
[inactivityTimeout 60000]
[isGrowable false]
[maximumSize 200]
[minimumSize 100]
[name WebContainer]
1

(6)若要把這二個步驟合成一個, 就自行寫個abc.py, 其內容如下﹕

execfile('<WAS-install-root>/scriptLibraries/servers/V70/AdminServerManagement.py')
configureThreadPool("loveNode02","base03","ThreadPoolManager","WebContainer","200","100","60000")

(7)最後要執行時就只要去指定abc.py 即可:
./wsadmin.sh -f abc.py












星期二, 11月 28, 2017

How to find out which user issue the MQ command?

(1) enable qmgr command event
     alter qmgr cmdev(enabled)

(2) the command event will be put into SYSTEM.ADMIN.COMMAND.EVENT queue

(3) use MH05 SupportPac to parse the command events or

(4) use MS0P SupportPac to format the command events in MQ Explorer

command events
https://www.ibm.com/support/knowledgecenter/SSFKSJ_7.1.0/com.ibm.mq.doc/mo11290_.htm

MH05: WebSphere MQ - Events Display Tool
http://www-01.ibm.com/support/docview.wss?uid=swg24029241

MS0P: WMQ explorer plugin
http://www-01.ibm.com/support/docview.wss?uid=swg24011617


星期五, 11月 03, 2017

How to find out the high CPU thread for WAS on Windows

follow the CPU high mustgather for Windows platform

http://www-01.ibm.com/support/docview.wss?uid=swg21111364

In the threadsout.txt, the Handle column stands for the thread id. You can use this thread id to find out
the java stack in the javacore files.