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A key to start the cluster shell script

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.

Example code for Apache Kafka

Premise: The Kafka has been configured well. If not installed, you can install the Upgrade guide with "Apache Kafka" The Scala plugin has been installed in eclipse. In Eclipse Kepler, search Scala in Help->eclipse markectplace and install it. Bu

Distributed lock Services in C # and. Net

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 better

Analysis of coordinated design of distributed core technology

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

Considerations for Htable and Htablepool use in hbase databases

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. H

Combining ansible technology to monitor storm cluster

1, my hosts configuration # vim/etc/hosts 123456789101112 STORM_ZK1 STORM_ZK2 STORM_ZK3 Storm_nimbus Storm_supervisor1 Storm_supervisor2 Storm_

Come with me. Cloud computing (1) Storm

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 com

Installation Deployment documentation for METAQ

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

Spring XD: Runtime environment for large data applications

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 pr

Come with me. Cloud Computing (3) HBase database

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 the

IBM biginsights Flume Easy deployment of scalable real-time log-collection systems

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 F

Several scenarios to prevent MySQL data loss during server downtime

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 applications

Flume-ng Source reading: Hbasesink

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 the

A summary of server cluster application and operation-dimension experience

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 M

Python production Tag Cloud

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

Hadoop 2.0 Namenode HA and Federation practice

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 availabilit

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