Quick wlst script to take thread dumps inside the running container… connect (‘weblogic’,’welcome1′,’t3://localhost:7001′) counter = 0 sleepTime = 5000 for counter in range(10): serverName = ‘AdminServer’ java.lang.Thread.sleep(sleepTime) fileName = ‘dump’ + serverName + counter + ‘.dmp’ threadDump(‘true’, fileName, serverName)
Where does ActiveMQ store subscriber information?
After subscribing, you will see an entry in the ACTIVEMQ_ACKS table… SQL> select container,client_id from esb.activemq_acks; CONTAINER CLIENT_ID —————————————- —————————————- topic://testTopic me topic://testTopic mysubscriber topic://testTopic mysubscriber2 SQL> Once unsubscribe has been run on the subscriber… ConnectionFactory connectionFactory=new ActiveMQConnectionFactory(“admin”, “admin”, “tcp://localhost:61616”);…
Simple camel project with full maven instructions
Generate maven project stub directory… mvn archetype:generate -DgroupId=com.yourcompany.it.arch.poc.esb -DartifactId=esbpoc -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false …then create the single class in our POC… package com.yourcompany.it.arch.poc.esb; import javax.jms.ConnectionFactory; import org.apache.activemq.*; import org.apache.camel.*; import org.apache.camel.builder.*; import org.apache.camel.component.jms.*; import org.apache.camel.impl.*; public final class App { public static…
Printing java command line flags
Just a quickie as I often forget this for some reason. If you need to obtain a particular switch, whether the default or as configured in a running process, what is below will get it for you. Normally, outside of…
Parsing ODI logs for scenario run time
Pretty random, but I needed this earlier this morning to troubleshoot a heap sizing issue in the ODI domain. This will print the scenario, the tid associated (needed if the same scenario is run more than once concurrently), and the…
You (username) are not allowed to access to (crontab) because of pam configuration.
Check the password expiration settings for the user… [hdfs@cmhlpdlakedg01 tobe]$ crontab -e Authentication token is no longer valid; new one required You (hdfs) are not allowed to access to (crontab) because of pam configuration. [hdfs@cmhlpdlakedg01 tobe]$ [root@cmhlpdlakedg01 log]# chage -l…