MySQL Sharding DB （基于Fabric）
系統拓撲
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| ? | ? | ? | Server id | Gtid | ? |
| Shard1 | 10.0.0.201:3306 | Root/chenhf123&*( | 1 | Auto.cnf | /usr/local/mysql3306/ |
| ? | 10.0.0.201:3307 | ? | 2 | ? | /usr/local/mysql3307 |
| ? | ? | ? | ? | ? | ? |
| Shard2 | 10.0.0.202:3306 | ? | 3 | ? | /usr/local/mysql3306/ |
| ? | 10.0.0.202:3307 | ? | 4 | ? | /usr/local/mysql3307 |
| ? | ? | ? | ? | ? | ? |
| global | 10.0.0.203:3306 | ? | 5 | ? | /usr/local/mysql3306/ |
| ? | 10.0.0.203:3307 | ? | 6 | ? | /usr/local/mysql3307 |
| ? | ? | ? | ? | ? | ? |
| Backing store | 10.0.0.203:3308 | ? | ? | ? | /usr/local/mysqlbackingstore |
| ? | ? | ? | ? | ? | ? |
| Fabric manage | 10.0.0.203:32274 | ? | ? | ? | ? |
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10.0.0.201:3306
scripts/mysql_install_db --basedir=/usr/local/mysql3306--datadir=/usr/local/mysql3306/data --user=mysql
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編輯/usr/local/mysql3306/my.cnf
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Bin/mysqld_safe –user=mysql &
Bin/mysql –uroot –socket=./mysql.sock
Bin/mysqladmin –uroot shutdown
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10.0.0.201:3307
scripts/mysql_install_db --basedir=/usr/local/mysql3307--datadir=/usr/local/mysql3307/data --user=mysql
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編輯/usr/local/mysql3307/my.cnf
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Bin/mysqld_safe –user=mysql &
Bin/mysql –uroot –socket=./mysql.sock
Bin/mysqladmin –uroot shutdown
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10.0.0.202:3306
Server-id=3
10.0.0.202:3307
Server-id=4
10.0.0.203:3306
Server-id=5
10.0.0.203:3307
Server-id=6
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Backing store
scripts/mysql_install_db--basedir=/usr/local/mysqlbackingstore --datadir=/usr/local/mysqlbackingstore/data--user=mysql
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CREATE USER 'fabric'@'%' IDENTIFIED BY 'fabric';
GRANT ALL ON fabric.* TO 'fabric'@'%';
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Fabric
/etc/mysql/fabric.cfg
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Mysqlfabric manage setup
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所有節點創建用戶fabric
CREATE USER 'fabric'@'%' IDENTIFIED BY 'fabric';
GRANTALL ON *.* TO 'fabric'@'%';
Mysqlfabric manage start
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mysqlfabric group create shard-grp-1
mysqlfabric group create shard-grp-2
mysqlfabric group create shard-grp-global
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mysqlfabricgroup add shard-grp-1 10.0.0.201:3306
mysqlfabricgroup add shard-grp-1 10.0.0.201:3307
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mysqlfabricgroup add shard-grp-2 10.0.0.202:3306
mysqlfabricgroup add shard-grp-2 10.0.0.202:3307
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mysqlfabricgroup add shard-grp-global 10.0.0.203:3306
mysqlfabricgroup add shard-grp-global 10.0.0.203:3307
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mysqlfabricgroup promote shard-grp-global
mysqlfabricgroup promote shard-grp-1
mysqlfabricgroup promote shard-grp-2
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mysqlfabricgroup lookup_servers shard-grp-global
mysqlfabricgroup lookup_servers shard-grp-1
mysqlfabricgroup lookup_servers shard-grp-2
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mysqlfabric group health shard-grp-global
mysqlfabric group health shard-grp-1
mysqlfabric group health shard-grp-2
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定義分片策略
mysqlfabricsharding create_definition RANGE shard-grp-global
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添加分片表和字段
mysqlfabricsharding add_table 2 test.account account_id
mysqlfabricsharding add_table 2 account account_id
mysqlfabricsharding add_table 1 employees.employees emp_no
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定義分片信息
mysqlfabricsharding add_shard 1 “shard-grp-1/1, shard-grp-2/1000“ --state=ENABLED
mysqlfabricsharding add_shard 2 ”shard-grp-1/1, shard-grp-2/1000“ --state=ENABLED
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驗證
mysqlfabricsharding lookup_servers test.account 1
mysqlfabricsharding lookup_servers account 1
mysqlfabricsharding lookup_servers employees.employees 1
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停止順序
Mysqlfabric manage stop
停止所有的mysql實例
啟動順序
啟動所有的mysql master實例
啟動所有的mysql slave實例
Mysqlfabric manage start
總結
以上是生活随笔為你收集整理的MySQL Sharding DB （基于Fabric）的全部內容，希望文章能夠幫你解決所遇到的問題。
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