consul容器退出协议版本错误

时间:2017-07-11 12:51:45

标签: docker consul service-discovery

我正在尝试为领事制作一个容器,并且它一直在使用此输出失败,很有趣,我并不认为这是一个错误

Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)

以下是我正在使用的命令:

docker container run --net host --name consul-server -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' -e CONSUL_BIND_INTERFACE='eth0' consul agent -server -client 0.0.0.0 -dns-port 53 -bootstrap-expect 1 -ui -datacenter dc1 -v "/var/lib/consul:/consul/data" -data-dir /var/lib/consul

这是一个单一节点全新安装,其中包含来自注册表的最新版本,因此此处没有任何代理/客户端升级或版本不匹配。

2 个答案:

答案 0 :(得分:1)

要解决两件事。首先,-v volume参数必须是docker命令,而不是consul命令。将它移到正确的位置:

docker container run -v "/consul/data:/var/lib/consul" -data-dir /var/lib/consul --net host --name consul-server -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' -e CONSUL_BIND_INTERFACE='eth0' consul agent -server -client 0.0.0.0 -dns-port 53 -bootstrap-expect 1 -ui -datacenter dc1 

同样反转它们(它们是/ host / dir:/ container / dir)

其次,默认情况下,Consul无法监听特权端口(即53)。请参阅:https://www.consul.io/docs/guides/forwarding.html,因此请删除-dns-port 53并实施他们建议的任何方法:

docker container run -v "/consul/data:/var/lib/consul" -data-dir /var/lib/consul --net host --name consul-server -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' -e CONSUL_BIND_INTERFACE='eth0' consul agent -server -client 0.0.0.0 -bootstrap-expect 1 -ui -datacenter dc1 

我推荐DNSMasq setup,它很容易实现。

答案 1 :(得分:0)

@Robert好吧,我想我们在这里也有点偏僻。真正的问题是它显示的信息,并在此之后立即退出。

我尝试了你的例子并且它给出了相同的消息/错误(不要认为这是一个错误)

[root@ip-X-X-X-X user]# docker container run --net host --name consul-server -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' -e CONSUL_BIND_INTERFACE='eth0' consul agent -server -client 0.0.0.0 -dns-port 53 -bootstrap-expect 1 -ui -datacenter dc1 -v "/var/lib/consul:/consul/data" -data-dir /var/lib/consul
==> Found address 'X.X.X.X' for interface 'eth0', setting bind option...
Consul v0.8.5
Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)
[root@ip-X-X-X-X user]# docker container ls | grep consul-server
[root@ip-10-201-14-34 user]#

与recursors示例相同:

[root@ip-X.X.X.X user]# docker container run --net host --name consul-server -e 'CONSUL_LOCAL_CONFIG={"skip_leave_on_interrupt": true}' -e CONSUL_BIND_INTERFACE='eth0' consul agent -server -client 0.0.0.0 -dns-port 53 -bootstrap-expect 1 -ui -datacenter dc1 -v "/var/lib/consul:/consul/data" -data-dir /var/lib/consul -recursers 8.8.8.8
==> Found address 'X.X.X.X' for interface 'eth0', setting bind option...
Consul v0.8.5
Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)
[root@ip-X-X-X-X user]# docker container ls | grep consul-server
[root@ip-10-201-14-34 user]#