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tiger.yan
104 lines
2.3 KiB
Markdown
104 lines
2.3 KiB
Markdown
# Quick Start
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## 1.Download dble Release
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Get package from https://github.com/actiontech/dble/releases
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## 2.Prepare
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### 2.1 MySQL
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Make sure there is at least two MySQL Instance with url $url(e.g., localhost:3306) ,$user(e.g., test) and $password（e.g., testPsw） in your machine.
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You also need to make sure that the url(localhost/127.0.0.1/other IP) can connect to MySQL, otherwise,you will get an error "NO ROUTE TO HOST" later. So Check your configurations of “/etc/hosts” ,“/etc/hosts.allow” ,“/etc/hosts.deny”
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Add 6 database ,the SQL as below:
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instance1:
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```
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create database db_1;
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create database db_3;
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create database db_5;
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```
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instance2:
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```
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create database db_2;
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create database db_4;
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create database db_6;
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```
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### 2.2 JVM
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Make sure JAVA version is 1.8 and JAVA_HOME has been set.The older version may occurs Exception.
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## 3.Install
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```
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mkdir -p $working_dir
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cd $working_dir
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tar -xvf actiontech-dble-$version.tar.gz
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cd $working_dir/dble/conf
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cp rule_template.xml rule.xml
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cp schema_template.xml schema.xml
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cp server_template.xml server.xml
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```
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## 4.Config
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Edit the file schema.xml.
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Find the dataHost element, delete all the writeHost/readHost element below.
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Create a new writeHost element like
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```
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<writeHost host="hostM1" url="$url" user="$user" password="$password"/>
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```
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(replace to your own MySQL information)
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the other writehost also need to config
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Save the schema.xml
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## 4.Start
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start cmd:
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```
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$working_dir/dble/bin/dble start
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```
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check log in $working_dir/logs
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```
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tail -f logs/wrapper.log
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```
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You should see "Server startup successfully. see logs in logs/dble.log".
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## 5.connect
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As a distributed-database imitate mysql,you can use all Mysql classic connection.
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In this case you can connect to the dble using command:
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```
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mysql -p -P8066 -h 127.0.0.1 -u root
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```
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Enter the password 123456 to login in
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```
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use testdb;
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drop table if exists tb_enum_sharding;
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create table if not exists tb_enum_sharding (
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id int not null,
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code int not null,
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content varchar(250) not null,
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primary key(id)
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)engine=innodb charset=utf8;
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insert into tb_enum_sharding values(1,10000,'1'),(2,10010,'2'),(3,10000,'3'),(4,10010,'4');
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show full tables;
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```
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## 4.Stop
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```
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cd $working_dir/dble
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./bin/dble stop
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```
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