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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.

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

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

Hadoop 2.0 Namenode HA and Federation practice

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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.

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_

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

Installation Deployment documentation for METAQ

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Spring XD: Runtime environment for large data applications

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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

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

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

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

Python production Tag Cloud

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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

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