Docker

Docker Commands

Docker Compose Commands

• docker compose up
• docker compose down
• docker compose run

Docker Third Party tools

• Docker run to Docker Compose

Issues with Docker Desktop on Windows

Error response from daemon: no command specified

• this error happens on both the docker run command and the docker compose file when turning up the netscaler cpx image.
• similar issues found
  • https://forums.docker.com/t/how-to-fix-error-response-from-daemon-no-command-specified/128302/14

 docker compose up
[+] Running 1/2
 ✔ Network netscaler_default  Created                                                                              0.1s
 - Container cpx-hello-world  Creating                                                                             0.0s
Error response from daemon: no command specified

name: netscaler
services:
    netscaler-cpx:
        tty: true
        privileged: true
        environment:
            - EULA=yes
        ulimits:
            core: -1
        container_name: cpx-hello-world
        image: cpx:14.1-34.42

Attempted

• upgrading Docker desktop
  • upgraded version
  • running the commands from the k8s documentation run 'works'
  • https://github.com/netscaler/netscaler-k8s-ingress-controller/blob/master/deployment/aws/quick-deploy-cpx/README.md

 docker version
Client:
 Version:           27.3.1
 API version:       1.47
 Go version:        go1.22.7
 Git commit:        ce12230
 Built:             Fri Sep 20 11:42:27 2024
 OS/Arch:           windows/amd64
 Context:           desktop-linux

Server: Docker Desktop 4.35.1 (173168)
 Engine:
  Version:          27.3.1
  API version:      1.47 (minimum version 1.24)
  Go version:       go1.22.7
  Git commit:       41ca978
  Built:            Fri Sep 20 11:41:11 2024
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.7.21
  GitCommit:        472731909fa34bd7bc9c087e4c27943f9835f111
 runc:
  Version:          1.1.13
  GitCommit:        v1.1.13-0-g58aa920
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

docker run -dt -P --privileged=true -e EULA=yes --ulimit core=-1 --name cpx-hello-world quay.io/netscaler/netscaler-cpx:14.1-25.111

docker exec -it cpx-hello-world bash

docker exec -it cpx-hello-world cli_script.sh "show ns ip"
exec: show ns ip
        Ipaddress        Traffic Domain  Type             Mode     Arp      Icmp     Vserver  State
        ---------        --------------  ----             ----     ---      ----     -------  ------
1)      172.17.0.2       0               NetScaler IP     Active   Enabled  Enabled  NA       Enabled
2)      192.0.0.1        0               SNIP             Active   Enabled  Enabled  NA       Enabled
Done

WSL Docker no systemd

sudo service docker start

WSL Docker systemd

• Enable Systemd

# vim /etc/wsl.conf
[boot]
systemd=true
reboot

sudo systemctl enable docker.service
sudo systemctl start docker.service

References

• https://docs.docker.com/storage/volumes/