In this article, we specifically refer to Apache ActiveMQ
MQ installation directory
Modify the console login password of MQ
Since MQ is started in the jetty container, you only need to change the following two places to change the ...
Added by vito336 on Sat, 27 Jun 2020 09:32:42 +0300
Apache ActiveMQ is a set of open source message middleware developed by Apache Software Foundation in the United States. It supports Java message service, cluster, Spring Framework, etc. With the start of middleware, two ports will be opened, 61616 is the work port, where messages are deliver ...
Added by tr0gd0rr on Tue, 23 Jun 2020 11:14:09 +0300
(1) The first way: use < foreach > tag to generate virtual data through UNION ALL for the list set of incoming parameters, so as to realize batch insertion (verified)
1 <insert id="insertBatchLaTContactRecord" parameterType="java.util.Map">
2 <selectKey resultType="java.lang.Long" keyProperty="dto.id" order="BE ...
Added by halex on Tue, 05 May 2020 14:32:13 +0300
1. High availability cluster construction scheme
Node A: synchronize messages with node B, node C, so node a, node B, node C can be used as consumer access nodes
Node B: as master node, as producer access node and consumer access node
Node C: as slave node of slave, as producer access node and consumer access node. When the master node is ...
Added by solus on Mon, 06 Apr 2020 03:38:17 +0300
1, Task scheduling overview
1. Why workflow scheduling system is needed
1) A complete data analysis system is usually composed of a large number of task units:shell script program, java program, mapreduce program, hive script, etc.
2) There are time sequence and pre and post dependence relationships ...
Added by dnamroud on Sat, 18 Jan 2020 09:00:05 +0200
I believe you have a general idea of ActiveMQ through your last blog post.
So this blog will lead you step by step to actually operate our ActiveMQ.
The main contents of this paper are as follows:
1. Introduction of ActiveMQ Terminology and API
2.ActiveMQ Text Message Processing
3.ActiveMQ Object Message Processing
Now that we have to le ...
Added by magic2goodil on Fri, 11 Oct 2019 16:47:26 +0300
1. High Availability Principle of ActiveMQ Register all ActiveMQ Broker s using ZooKeeper (Cluster). Only one of the brokers can provide services, which are considered Master, while the others are standby and considered Slave. If Master fails to provide services, Zookeeper elects a Broker from Slave to act as Master. Slave connects Master and s ...
Added by Snorkel on Tue, 25 Jun 2019 01:01:12 +0300