troubleshooting

docker

Stack Based

Stack Based

src: https://success.docker.com/article/swarm-troubleshooting-methodology

layers Based

layers Based

src: https://success.docker.com/article/swarm-troubleshooting-methodology
service
task
container

flow Based

flow Based

src: https://success.docker.com/article/swarm-troubleshooting-methodology

toolkit



                        dP            dP                           dP
                        88            88                           88
    88d888b. .d8888b. d8888P .d8888b. 88d888b. .d8888b. .d8888b. d8888P
    88'  `88 88ooood8   88   Y8ooooo. 88'  `88 88'  `88 88'  `88   88
    88    88 88.  ...   88         88 88    88 88.  .88 88.  .88   88
    dP    dP `88888P'   dP   `88888P' dP    dP `88888P' `88888P'   dP

Netshoot

src: https://github.com/nicolaka/netshoot

Utils

  • brctl

  • ip link

  • ip addr

  • iptables

  • ipvsadm

  • nsenter

  • tcpdump

  • netstat

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