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YDB is deployed in Mini Centos environment based on haoop, zookeeper and kafka YDB introduction YDB full name Yan Yun YDB It is a real-time, multi-dimensional, interactive query, statistics and analysis engine based on Hadoop distributed architecture. It has second-level performance under trillion data scale and stable and reliable perform ...

Originally, I was going to try to play with kafka server by myself, but I didn't expect to hit nails when I came up, so I couldn't toss around for a long time. Environmental Science: kafka 2.9.2 - 0.0.2.2 Phenomenon: Create themes and produce data within the server No problem receiving with the same server Call kafka with java on another ...

After starting zookeeper, I started HDFS, and finally started Hbase. I found that HMaster process was not displayed in JPS process, as follows: [hadoop@hadoop000 bin]$ jps 3936 NameNode 4241 SecondaryNameNode 6561 Jps 4041 DataNode 3418 QuorumPeerMain Then. / hbase shell finds the following error: This is my previous hbase-site.xml confi ...

Before adding the connected Semaphore semaphore: It has been reported that the connection failed, many posts on the Internet said that the firewall of the server where zookeeper is located is not closed, or the jdk version is inconsistent, and so on. My own analysis of the feeling is as follows: Although I've put ZooKeeper's ...

Following hadoop fully distributed installation After that, zookper+hbase security is combined. Continue with the previous environment configuration. I. zookper Installation 1.1 Download and Unzip Software cd /software wget -c http://apache.fayea.com/zookeeper/zookeeper-3.4.10/zookeeper-3.4.10.tar.gz tar -zxf zookeeper-3.4.1 ...

YARN The construction of yarn Cluster planning To configure Test case wordcount Use the test case wordcount provided by MapReduce The construction of yarn Cluster planning To configure Modify the configuration file mapred-sitex.xml <property> <name>mapreduce.framework.name</name> <value& ...

The whole project source code has been submitted to Github, you can see: Project source address 1. First of all, the project structure is built. Hierarchical multi-module web project (micro-service architecture)Spring MVC+Spring+mybatis-plus integrated redis commons-parent is the version information of the maven jar package for the parent proj ...

I. Realizing Functions Flume monitors a log file and sends the data to kafka, and then another flume gets the data from kafka. II. Implementation steps 1. environment flume1.6.0 kafka_2.10-0.8.2.1 zookeeper3.4.5 2.flume monitors logs and sends them to kafka's configuration file test1_1.6.conf [reference: http://archive. ...

There are many ways to install kafka: 1. Single-machine mode (divided into windows mode; linux mode); 2. Pseudo-distributed mode; 3. Distributed mode; Specific building methods for reference: https://blog.csdn.net/xlgen157387/article/details/77312569?utm_source=blogxgwz0 The following is the stand-alone mode under Linux: 1. In ...

order This article mainly demonstrates an example of storm drpc To configure version: '2' services: supervisor: image: storm container_name: supervisor command: storm supervisor -c storm.local.hostname="192.168.99.100" -c drpc.servers='["192.168.99.100"]' -c drpc.port=3772 -c drpc.invocations.port=3773 -c drpc.http.p ...