報錯信息
ubuntu@ip-172-31-0-144:~/project$ yarn docker:db
yarn run v1.22.4
$ docker-compose -f docker-compose.db.yml up -d
WARNING: The DATASOURCE_USER variable is not set. Defaulting to a blank string.
WARNING: The DATASOURCE_PASSWORD variable is not set. Defaulting to a blank string.
WARNING: The DATASOURCE_DB variable is not set. Defaulting to a blank string.
WARNING: The TIME_ZONE variable is not set. Defaulting to a blank string.
ERROR: Couldn't connect to Docker daemon at http+docker://localhost - is it running?
解決方法
// 檢查狀態是否正常
$ service docker status
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2020-05-29 06:28:36 UTC; 23h ago
Docs: https://docs.docker.com
Main PID: 22425 (dockerd)
Tasks: 13
CGroup: /system.slice/docker.service
└─22425 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.096004914Z" level=warning msg="Your kernel does
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.096054961Z" level=warning msg="Your kernel does
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.096068292Z" level=warning msg="Your kernel does
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.096297293Z" level=info msg="Loading containers:
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.255549718Z" level=info msg="Default bridge (doc
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.394778299Z" level=info msg="Loading containers:
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.449962198Z" level=info msg="Docker daemon" comm
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.450103533Z" level=info msg="Daemon has complete
May 29 06:28:36 ip-172-31-0-144 dockerd[22425]: time="2020-05-29T06:28:36.477322125Z" level=info msg="API listen on /var/
May 29 06:28:36 ip-172-31-0-144 systemd[1]: Started Docker Application Container Engine.
// 檢查owner是否正確
$ ls -al /var/run/docker.sock
srw-rw---- 1 root docker 0 May 29 06:28 /var/run/docker.sock
// 將用戶加入docker用戶組
$ usermod -aG docker ${USER}
usermod: Permission denied.
usermod: cannot lock /etc/passwd; try again later.
$ sudo usermod -aG docker ${USER}
// 重新登錄
$ exit