zookeeper

A key to start the cluster shell script, including HDFs HA + yarn related to all the programs, fbi00x is the host name for your reference: #!/bin/bash echo "-------------------------Step1----------------------------" echo "now,starting zookeeper.

I am currently a very important part of the work is to participate in or responsible for a number of clusters in the Department of Maintenance, application development and optimization, including: HBase cluster, Storm cluster, Hadoop cluster, Super

Background The distributed lock service may not be used much in everyone's project, because everyone put the exclusive on the database layer to block. When a large number of row locks, table locks, transactions filled with the database, it is

I. BACKGROUND The cloud trend in the second half of 2012 began to provide a large state-owned bank's historical transaction data backup and query technology solutions based on Hadoop, due to the industry's particularity, customer service

Both Htable and Htablepool are part of the HBase client API that you can use to perform CRUD operations on hbase tables. The following combined with the application in the project, the use of the two processes of attention to do a summary summary.

1, my hosts configuration # vim/etc/hosts 123456789101112 192.168.1.100 STORM_ZK1 192.168.1.101 STORM_ZK2 192.168.1.102 STORM_ZK3 192.168.1.103 Storm_nimbus 192.168.1.104 Storm_supervisor1 192.168.1.105 Storm_supervisor2 192.168.1.106 Storm_

Fourinone Introduction Fourinone (Chinese name "Sibuxiang") is a Tetraena distributed computing framework, before writing this framework, I have a long time to think about distributed computing, but also read the other open source framework written

A Metaq Installation Deployment: Place Ip Broker ID Master/slave Slave Id:group Hefei 192.168.52.23 1 Slave 1:meta-slave-group-hf Beijing 192.168.51.33 1 Master /

Brief introduction Spring XD (eXtreme data, the limit) is a large data product for pivotal. It combines spring boot and grails to make up the execution part of the spring IO platform. Although Spring XD leverages a large number of existing spring

Overview Recently to do a real-time analysis of the project, so need to go deep into the storm. Why Storm In combination, there are the following points: 1. At the time of birth The MapReduce computing model opens another door to distributed

Introduction to IBM biginsights Flume Flume is an open source mass log collection system that supports real-time collection of logs. The initial flume version was Flume OG (flume original Generation), developed by Cloudera company, called Cloudera

All the contents of the sink about HBase are under the Org.apache.flume.sink.hbase package. Each sink includes its own custom, all extends Abstractsink implements configurable. First, the Configure (context) method. The method is initialized to

HBase HBase is a distributed, column-oriented open source database that comes from the Google paper "Bigtable: A distributed storage system for structured data" Fay Chang wrote. Just as BigTable leverages the distributed data storage provided by

When the list has not satisfied people's presentation of the information, the label cloud this way of presentation to meet people focus, highlighting trends, display preferences of the browsing needs, this article briefly describes the use of Python

This article mainly introduced to prevent server downtime of the MySQL data loss of several scenarios, combined with the practice of replication and monitor and failover these three projects, the use of friends can refer to the For most