CockroachDB本地集群

安装环境

CentOS 7

Cockroach v1.0

1、下载安装文件并解压

#tar xfz cockroach-v1.0.2.linux-amd64.tgz

将命令添加到PATH中

#cp -i cockroach-v1.0.2.linux-amd64/cockroach /usr/local/bin

验证

#cockroach version
Build Tag:    v1.0.2
Build Time:   2017/06/15 12:58:59
Distribution: CCL
Platform:     linux amd64
Go Version:   go1.8.3
C Compiler:   gcc 6.3.0
Build SHA-1:  9e3606bd2863ce7a460fd0c842414673d62f0533
Build Type:   release

2、启动本地集群

第一个节点

#cockroach start --insecure --host=localhost

CockroachDB node starting at 2017-07-02 15:24:13.041435481 +0800 CST
build:      CCL v1.0.2 @ 2017/06/15 12:58:59 (go1.8.3)
admin:      http://localhost:8080
sql:        postgresql://root@localhost:26257?sslmode=disable
logs:       /root/cockroach-data/logs
store[0]:   path=/root/cockroach-data
status:     restarted pre-existing node
clusterID:  aa46599a-2420-4c54-aff9-c3e4668a2633
nodeID:     1

 添加其他节点

#cockroach start --insecure --store=node2 --host=localhost --port=26258 --http-port=8081 --join=localhost:26257
#cockroach start --insecure --store=node3 --host=localhost --port=26259 --http-port=8082 --join=localhost:26257

 3、连接数据库

#cockroach sql --insecure
#cockroach sql --insecure --port=26258 //连接其他节点

 执行SQL

退出SQL“\q",停止节点 CTRL + C

4、重启集群

#cockroach start --insecure --host=localhost
#cockroach start --insecure --store=node2 --host=localhost --port=26258 --http-port=8081 --join=localhost:26257
#cockroach start --insecure --store=node3 --host=localhost --port=26259 --http-port=8082 --join=localhost:26257

此外CockroachDB也支持Docker构建集群

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转载自theseus.iteye.com/blog/2382471