Quick Start for Nacos Docker
Steps
Run the following command:
Clone project
git clone https://github.com/nacos-group/nacos-docker.git
cd nacos-docker
Stand-alone Derby
docker-compose -f example/standalone-derby.yaml up
Stand-alone MySQL
To use MySQL 5.7, run
docker-compose -f example/standalone-mysql-5.7.yaml up
To use MySQL 8, run
docker-compose -f example/standalone-mysql-8.yaml up
Cluster
docker-compose -f example/cluster-hostname.yaml up
Service registration
curl -X POST 'http://127.0.0.1:8848/nacos/v1/ns/instance?serviceName=nacos.naming.serviceName&ip=20.18.7.10&port=8080'
Service discovery
curl -X GET 'http://127.0.0.1:8848/nacos/v1/ns/instance/list?serviceName=nacos.naming.serviceName'
Publish config
curl -X POST "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test&content=helloWorld"
Get config
curl -X GET "http://127.0.0.1:8848/nacos/v1/cs/configs?dataId=nacos.cfg.dataId&group=test"
Open the Nacos console in your browser
Common property configuration
name | description | option |
---|---|---|
MODE | cluster/standalone | cluster/standalone default cluster |
NACOS_SERVERS | nacos cluster address | eg. ip1,ip2,ip3 |
PREFER_HOST_MODE | Whether hostname are supported | hostname/ip default ip |
NACOS_SERVER_PORT | nacos server port | default 8848 |
NACOS_SERVER_IP | custom nacos server ip when network was mutil-network | |
SPRING_DATASOURCE_PLATFORM | standalone support mysql | mysql / empty default empty |
MYSQL_MASTER_SERVICE_HOST | mysql master host | |
MYSQL_MASTER_SERVICE_PORT | mysql master database port | default : 3306 |
MYSQL_MASTER_SERVICE_DB_NAME | mysql master database name | |
MYSQL_MASTER_SERVICE_USER | username of master database | |
MYSQL_MASTER_SERVICE_PASSWORD | password of master database | |
MYSQL_SLAVE_SERVICE_HOST | mysql slave host | |
MYSQL_SLAVE_SERVICE_PORT | mysql slave database port | default :3306 |
MYSQL_DATABASE_NUM | It indicates the number of database | default :2 |
JVM_XMS | -Xms | default :2g |
JVM_XMX | -Xmx | default :2g |
JVM_XMN | -Xmn | default :1g |
JVM_MS | -XX:MetaspaceSize | default :128m |
JVM_MMS | -XX:MaxMetaspaceSize | default :320m |
NACOS_DEBUG | enable remote debug | y/n default :n |
TOMCAT_ACCESSLOG_ENABLED | server.tomcat.accesslog.enabled | default :false |
Nacos + Grafana + Prometheus
Usage reference:Nacos monitor-guide
Note: When Grafana creates a new data source, the data source address must be http://prometheus:9090