docker安装etcd

docker run --name etcd -d -p 2379:2379 -p 2380:2380 -e ALLOW_NONE_AUTHENTICATION=yes bitnami/etcd:3.3.11 etcd

etcd客户端安装

https://github.com/etcd-io/etcd/releases

客户端命令测试测试

• 设置/更新key&value

./etcdctl put name user.name

• 获取key&value

./etcdctl get name

• 只获取value

./etcdctl get name --print-value-only

• 获取前缀key&value

./etcdctl get name --prefix

• 删除key

./etcdctl del name

• 监听key变化

./etcdctl watch name