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docker-archive / classicswarm

Swarm Classic: a container clustering system. Not to be confused with Docker Swarm which is at https://github.com/docker/swarmkit
Apache License 2.0
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Bug (?) metrics swarm #2902

Closed Gatses closed 4 years ago

Gatses commented 6 years ago

Hello!

We have 8 nodes in the swarm cluster. Command "docker node ls" show only 1 leader:

HOSTNAME            STATUS              AVAILABILITY        MANAGER STATUS      ENGINE VERSION
swarm1-q            Ready               Active              Reachable           18.06.0-ce
swarm2-q            Ready               Active              Reachable           18.06.0-ce
swarm3-q            Ready               Active              Leader              18.06.0-ce
swarm4-q            Ready               Active              Reachable           18.06.0-ce
swarm5-q            Ready               Active              Reachable           18.06.0-ce
swarm6-q            Ready               Active                                  18.06.0-ce
swarm7-q            Ready               Active                                  18.06.0-ce
swarm8-q            Ready               Active                                  18.06.0-ce

Metric swarm_manager_leader show 2 leaders:

swarm1-q: swarm_manager_leader 0
swarm2-q: swarm_manager_leader 1
swarm3-q: swarm_manager_leader 1
swarm4-q: swarm_manager_leader 0
swarm5-q: swarm_manager_leader 0
swarm6-q: swarm_manager_leader 0
swarm7-q: swarm_manager_leader 0
swarm8-q: swarm_manager_leader 0

Content file /etc/docker/daemon.json:

{
  "metrics-addr" : "0.0.0.0:9323",
  "experimental" : true
}

Kernel version:

swarm1-q: 4.15.0-30-generic
swarm2-q: 4.4.0-131-generic
swarm3-q: 4.13.0-45-generic
swarm4-q: 4.13.0-45-generic
swarm5-q: 4.4.0-131-generic
swarm6-q: 4.13.0-45-generic
swarm7-q: 4.13.0-45-generic
swarm8-q: 4.13.0-45-generic

This is normal or bug of metrics?

Thanks!