Tomcat到MQ Server连接使用CCDT | 64位

时间:2014-03-27 03:49:21

标签: java tomcat ibm-mq

我需要一些帮助,让我的Tomcat安装(基于64位Java构建)使用CCDT文件连接到MQ服务器。 MQ Server是64安装,版本为7.0.0.9。截至目前,我在应用程序日志中收到以下错误消息 -

Caused by: com.ibm.mq.jmqi.local.LocalMQ$3: CC=2;RC=2495;AMQ8598:
-----------------------------------------------------------------------
| Failed to load the WebSphere MQ native JNI library: 'mqjbnd'.
|
| The JVM attempted to load the platform native library 'mqjbnd',
| which was mapped to the filename: 'libmqjbnd.so'.
|
| When attempting to load the library, the JVM reported the error
| message:
| 'no mqjbnd in java.library.path'
|
| The JVM's bit-size is: '64'
|
| The library path which was used to locate this library was:
| '*** Configured java.library.path **********************************
|  "/opt/mqm/java/lib64"
| ********************************************************************'

我尝试的步骤如下 -

下载并安装64位MQ客户端

dspmqver -a
Name:        WebSphere MQ
Version:     7.0.1.11
CMVC level:  p701-111-130925
BuildType:   IKAP - (Production)
Platform:    WebSphere MQ for Linux (x86-64 platform)
Mode:        64-bit
O/S:         Linux 2.6.32-358.2.1.el6.x86_64
AMQ8351: WebSphere MQ Java environment has not been configured correctly.

作为我的Tomcat安装的setenv.sh文件的一部分,我配置了以下内容。 MQ相关部分在RED

中突出显示
export JAVA_OPTS="$JAVA_OPTS -Djava.library.path=/opt/mqm/java/lib64"
CLASSPATH=$CLASSPATH:/opt/mqm/java/lib/com.ibm.mq.jar:/opt/mqm/java/lib/com.ibm.mqjms.jar

export ORACLE_HOME=/apps/oracle/product/11.1.0.7.CL
export LD_LIBRARY_PATH=/apps/oracle/product/11.1.0.7.CL/jdbc/lib/:/apps/install/tomcat-native/lib/

export MQCHLLIB=/apps/install/tomcat7/shared
export MQCHLTAB=AMQCLCHL.TAB
export MQ_JAVA_INSTALL_PATH=/opt/mqm/java
export MQ_JAVA_DATA_PATH=/var/mqm
export MQ_JAVA_LIB_PATH=/opt/mqm/java/lib64

export JAVA_HOME=/apps/install/java/jre1.7.0_45
export JAVA_BINDIR=$JAVA_HOME/bin
export PATH=$JAVA_BINDIR:$PATH

关于如何解决这个问题的想法?

2 个答案:

答案 0 :(得分:0)

  

无法加载WebSphere MQ本机JNI库:' mqjbnd'。

此错误消息告诉您MQ客户端库正在尝试连接'绑定' (非客户端)模式到本地(非远程)队列管理器,它找不到所需的共享库。

您设置了MQCHLLIB和MQCHLTAB,但Java / JMS MQ层并不关心。您需要使用MQ JNDI并在其中指定所有连接信息或添加一个条目以指向您的CCDT。

create CF(CF_TEST)
alter CF(CF_TEST) TRANSPORT(CLIENT)
alter CF(CF_TEST) CCDT(file:///apps/install/tomcat7/shared AMQCLCHL.TAB)

有关使用CCDT文件的MQ / JMS的更多信息,请参阅:

http://www-01.ibm.com/support/docview.wss?uid=swg27020862

http://www.ibm.com/developerworks/websphere/library/techarticles/0506_barrago/0506_barrago.html

答案 1 :(得分:0)

感谢罗杰!

将此添加到tomcat应用程序的context.xml

<Resource
  name="jms/MyConnectionFactory"
  auth="Container"
  type="com.ibm.mq.jms.MQQueueConnectionFactory"
  factory="com.ibm.mq.jms.MQQueueConnectionFactoryFactory"
  description="JMS Queue Connection Factory for sending messages" 
  CCDTURL="file:///apps/install/tomcat7/shared/AMQCLCHL.TAB" 
  QMGR="MYQM />

另外,从setenv.sh

中注释掉以下两行
#export MQCHLLIB=/apps/install/tomcat7/shared
#export MQCHLTAB=AMQCLCHL.TAB

..一切都很完美。非常感谢你帮忙解决这个问题!