HBase? From introduction to Java client development

Article directory Introduction to HBase HBase introduction HBase HBase architecture RegionServer cluster structure HBase logical storage structure HBase physical storage structure HBase installation preparation in advance HBase installation steps Hbase boot HBase verification Backup master HBase ...

Posted by sager29 on Thu, 30 Jan 2020 01:18:29 -0800

HBase1.1.x is deployed on Hadoop 2.6.0 (partial distribution of three vm virtual machines)

HBase1.1.x is deployed on Hadoop 2.6.0 (partial distribution of three vm virtual machines) download hbase.apache official website Configure environment variable / etc/profile #hbase export HBASE_HOME=/usr/local/soft/hbase-1.1.5 export PATH=$PATH:$HBASE_HOME/bin Configure $HBase? Home / conf / h ...

Posted by kobayashi_one on Wed, 29 Jan 2020 02:19:51 -0800

Hadoop Part 2: mapreedce

Mapreedce (3) Project address: https://github.com/KingBobTitan/hadoop.git MR's Shuffle explanation and Join implementation First, review 1. MapReduce's history monitoring service: JobHistoryServer Function: used to monitor the information of all MapReduce programs running on YARN Configure log ...

Posted by nick1 on Tue, 14 Jan 2020 02:21:13 -0800

The Management API of java operating HBase

Management Java API of HBase Abort the server or client. void abort(String why,Throwable e) Check if the server or client has been aborted. boolean isAborted() Returns the connection used by this object. Connection getConnection() Judge whether the statement already exists. If it does not exist, create a table boolean tableExists List al ...

Posted by codygoodman on Sun, 05 Jan 2020 17:16:58 -0800

Integrating hbase Library in yii2 framework of php

Hbase provides multilingual calls through thrift, a cross language RPC framework. Hbase has two sets of thrift interfaces (thrift1 and thrift2), but they are not compatible. According to the official documents, thrift1 is likely to be abandoned. This article takes thrift2 integration as an example. 1. Visit http://thrift.apache.org/download to ...

Posted by depojones on Tue, 31 Dec 2019 22:15:31 -0800

Simple Hbase paging scheme

Simple Hbase paging scheme Most of the paging schemes on the Internet are divided into paging from the server or paging from the client. The paging mode of the server mainly uses the PageFilter filter. First, it is too complex. Secondly, the compatibility of the cluster is not very good. The author gives a simple and easy interm ...

Posted by lifeson2112 on Sat, 14 Dec 2019 12:29:49 -0800

Common operations of docker swarm

1. description This document is for docker swarm operations. The system for is a local test system. The machine information is as follows, 172.16.1.13 is the manager of docker swarm.   Machine list information for local test: host name Simulated extranet Intranet IP To deploy a module mini01 10.0.0.11 172.16.1.11 tomcat [swar ...

Posted by ryanschefke on Tue, 10 Dec 2019 11:09:12 -0800

###Observer of coprocessor of hbase coprocessor

Customize JAVA class and inherit BaseRegionObserver package com.charley.example.hbase2es; import org.apache.hadoop.hbase.Cell; import org.apache.hadoop.hbase.CellUtil; import org.apache.hadoop.hbase.CoprocessorEnvironment; import org.apache.hadoop.hbase.client.Durability; import org.apache.hadoop.hbase.client.Put; import ...

Posted by kurtsu on Tue, 10 Dec 2019 04:29:07 -0800

HBase installation configuration, using independent zookeeper

1.HBase installation configuration, using independent zookeeper 2. Modify environment variables:The first machine is planned to be master, the second machine is RegionServer, and then start RegionServer on the first machineMake a cluster1 master2 RegionServer Execute vi /etc/profile on the machine, and add the following:export HBASE_HOME=/usr/ ...

Posted by vadercole on Tue, 03 Dec 2019 01:49:01 -0800

idea debugging opentsdb source code

Reference resources: https://blog.51cto.com/1196740/2394289?source=dra Catalog Download source code: Compile and pack Modify file directory Modify opnetsdb.conf Running TSDMain Download source code:     git clone https://github.com/OpenTSDB/opentsdb.git Compile and pack To build the pom.xml configuration file: [root@Mac ...

Posted by makoy on Sat, 09 Nov 2019 07:11:06 -0800