我一直在关注these instructions在我的Ubuntu机器上设置一个docker swarm.我想在运行swarm管理器的同一台机器上运行一些swarm节点,但节点的状态为“Pending”,错误为“无法连接到docker engine endpoint”.
这些是我运行以设置系统的命令:
docker run -d --name consul -p 8500:8500 progrium/consul -server -bootstrap docker run --name manager -d -p 4000:4000 swarm manage -H :4000 --advertise 192.168.1.18:4000 consul://192.168.1.18:8500 docker run -d -p 6300:2375 swarm join --advertise=192.168.1.18:6300 consul://192.168.1.18:8500
@H_301_10@我注意到的一件事是节点没有绑定到端口:
$nmap localhost Starting Nmap 6.40 ( http://nmap.org ) at 2016-03-02 15:06 EST Nmap scan report for localhost (127.0.0.1) Host is up (0.00054s latency). Other addresses for localhost (not scanned): 127.0.0.1 Not shown: 996 closed ports PORT STATE SERVICE 4000/tcp open remoteanything 8500/tcp open fmtp
@H_301_10@这是docker信息的输出:
$docker -H :4000 info Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: swarm/1.1.2 Role: primary Strategy: spread Filters: health,port,dependency,affinity,constraint Nodes: 1 (unknown): 192.168.1.18:6300 └ Status: Pending └ Containers: 0 └ Reserved cpus: 0 / 0 └ Reserved Memory: 0 B / 0 B └ Labels: └ Error: Cannot connect to the docker engine endpoint └ UpdatedAt: 2016-03-02T18:44:38Z Plugins: Volume: Network: Kernel Version: 4.2.0-30-generic Operating System: linux Architecture: amd64 cpus: 0 Total Memory: 0 B Name: 739dc6a5c721
@H_301_10@任何帮助将不胜感激!
最佳答案
看起来在these instructions之后现在正在运行.总而言之,在主机上你应该编辑/ etc / default / docker以包含以下行:
原文链接:https://www.f2er.com/docker/435902.htmlDOCKER_OPTS="-H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock"
@H_301_10@然后你应该重启docker:
sudo restart docker
@H_301_10@我遇到了这个问题,因为安装程序会自动启动docker引擎(至少在Ubuntu上).这导致指令3.3(sudo docker daemon -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock)失败,因为它已经在运行.