Java Consumer

Kafka Basic Use Method (Java). Procedure: Create topic $ cd/opt/cloudera/parcels/kafka-2.1.1-1.2.1.1.p0.18 $ bin/kafka-topics--create--zookeeper localhost : 2181--replication-factor 1--partitions 1--topic test Analysis:

Kafka configures SASL authentication and permission fulfillment documentation. First, the release notes This example uses: zookeeper-3.4.10, kafka_2.11-0.11.0.0. zookeeper version no requirements, kafka must use version 0.8 or later. Second, zookeeper configuration SASLzookeeper cluster or single node configuration the same. Specific steps are as follows: 1, zoo.cfg file configuration add the following configuration: authProvider.1 = org.apa ...

Over the past five years, Microsoft has worked with other companies to develop advanced Message Queuing Protocol (AMQP) standards. The more than 20 companies include technology suppliers, including red hats, http://www.aliyun.com/zixun/aggregation/17954.html, and businesses like "> Morgan Chase" and "Credit Suisse". The goal is to establish an open, line-level messaging protocol standard that makes interoperability between different vendors simpler. Back in October 2012, Oasis Standard Group ...

Storing them is a good choice when you need to work with a lot of data. An incredible discovery or future prediction will not come from unused data. Big data is a complex monster. In Java? The programming language writes the complex MapReduce program to be time-consuming, the good resources and the specialized knowledge, this is the most enterprise does not have. 　　This is why building a database with tools such as Hive on Hadoop can be a powerful solution. If a company does not have the resources to build a complex ...

"Editor's note" in the famous tweet debate: MicroServices vs. Monolithic, we shared the debate on the microservices of Netflix, Thougtworks and Etsy engineers. After watching the whole debate, perhaps a large majority of people will agree with the service-oriented architecture. In fact, however, MicroServices's implementation is not simple. So how do you build an efficient service-oriented architecture? Here we might as well look to mixrad ...

Storing them is a good choice when you need to work with a lot of data. An incredible discovery or future prediction will not come from unused data. Big data is a complex monster. Writing complex MapReduce programs in the Java programming language takes a lot of time, good resources and expertise, which is what most businesses don't have. 　　This is why building a database with tools such as Hive on Hadoop can be a powerful solution. Peter J Jamack is a ...

This reporter Yang Xian Zhuo Camp tablet computer has opened a gorgeous "Upgrade" campaign. Following Google's announcement last month that it would upgrade its Android system to 3.2, first-line tablet brands such as Huawei, Sharp, Sony and Asus have been showing signs of Android 3.2, or new gimmicks, or bright spots for their products.　　There have also been reports that Hewlett-Packard recently released its latest version of the webOS 3.0.2 operating system update for its HP Touchpad Tablet PC. As we all know, every operating system ...

The outlet of the specialty of e-commerce where a senior practitioner to the E-commerce Professional school, teachers, students of a letter this letter Hui Jian wrote almost one weeks, modified a lot of times, because Hui Jian saw a few students majoring in E-commerce to become a porter, is really not see the kind of helpless eyes. The parents worked hard to save money, read four years of university, came out but can only go to chores. 　　Why? 　　Here is the reflection of Hui Jian. One, the social demand many and the embarrassment of e-commerce graduates two, society ...

These companies from a variety of angles, multi-form development of cloud computing software is a stage for developers to build a cloud strategy that provides cloud-based development and application scaling, or infrastructure management, to deploy and manage applications, or provide an open source software and hardware-integrated application development platform. 　　There are many ways to build a cloud-computing platform, and here are some of the most compelling vendors. 　　Let's focus on the world's top 20 most cool cloud computing platform vendors! 1, ActiveState Activestat ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall 2014, "Entrepreneurial state" for the first time invited a number of unique insights of the industry to write, using their language to describe the new Year's entrepreneurial trends, and the United States "entrepreneur" together with the content of the "2014 Entrepreneurial trend" topic. In contrast to 2013, they mentioned subversion: the opportunities for mobile entrepreneurship will no longer be limited to apps, and O2O will be radically changed through the fan-aggregation model, with young grassroots entrepreneurs in the three or four-line city having plenty of business opportunities, 20 ...