Challenges šŸ†

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Copy Files To/From a Running Kubernetes Pod: a Distroless Image CaseĀ 

Hard, Ā onĀ  Containers ,Ā  Kubernetes ,Ā  Submissions: 12/64
#kubectl #distroless #debugging

Copy Files To/From a Running Kubernetes Pod: a Simple CaseĀ 

Easy, Ā onĀ  Containers ,Ā  Kubernetes ,Ā  Submissions: 29/45
#kubectl #debugging

Copy Files To/From a Running Docker ContainerĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 26/41
#docker #debugging

Extract the Filesystem of a Container ImageĀ 

Medium, Ā onĀ  Containers ,Ā  Submissions: 15/63
#container-images #debugging #docker

Edit a File in a Running Container: a Simple CaseĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 176/285
#debugging #docker

Edit a File in a Running Container: a Slim Base Image CaseĀ 

Medium, Ā onĀ  Containers ,Ā  Submissions: 95/131
#debugging #slim-images #distroless

Edit a File in a Running Kubernetes Pod: a Tricky CaseĀ 

Hard, Ā onĀ  Containers ,Ā  Kubernetes ,Ā  Submissions: 25/142
#debugging #slim-images #distroless

Pick the Right Distroless Base Image For Your ApplicationĀ  Premium

Hard, Ā onĀ  Containers ,Ā  Submissions: 15/40
#container-images #slim-images #distroless

When a FROM scratch Container Image Is Not Good EnoughĀ 

Medium, Ā onĀ  Containers ,Ā  Submissions: 43/137
#container-images #slim-images #distroless

What Port Does This Kubernetes Pod Listen On?Ā 

Medium, Ā onĀ  Kubernetes ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 54/165
#debugging #slim-images #distroless

Send a Signal to a Kubernetes App: a Simple CaseĀ 

Easy, Ā onĀ  Kubernetes ,Ā  Containers ,Ā  Submissions: 124/271
#debugging #kubectl #signals

Send a Signal to a Kubernetes App: a Non-Root Container CaseĀ  Premium

Hard, Ā onĀ  Kubernetes ,Ā  Containers ,Ā  Submissions: 21/45
#ephemeral-containers #debugging #slim-images

Send a Signal to a Kubernetes App: a Slim Container CaseĀ 

Medium, Ā onĀ  Kubernetes ,Ā  Containers ,Ā  Submissions: 58/146
#ephemeral-containers #debugging #slim-images

Create and Start a Container Manually With runcĀ  Premium

Hard, Ā onĀ  Containers ,Ā  Submissions: 7/75
#oci-runtime #runc #rootfs

Containers 101: Start a Container With ctrĀ 

Medium, Ā onĀ  Containers ,Ā  Submissions: 34/116
#containers-101 #containerd #ctr

Containers 101: Start a Container With contaiNERD CTL (nerdctl)Ā 

Easy, Ā onĀ  Containers ,Ā  Submissions: 83/133
#containers-101 #containerd #nerdctl

Containers 101: Start a Container With PodmanĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 83/136
#containers-101 #podman

Containers 101: Start a Container With DockerĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 189/358
#containers-101 #docker

Forward a Port Using the Hackers' Swiss Army Knife: netcatĀ  Premium

Medium, Ā onĀ  Linux ,Ā  Networking ,Ā  Submissions: 18/67
#port-forwarding #netcat

Forward a Port Using The Multipurpose Relay Tool: socatĀ 

Easy, Ā onĀ  Linux ,Ā  Networking ,Ā  Submissions: 107/190
#port-forwarding #socat

Forward a Port Without Starting a Proxy ProcessĀ 

Medium, Ā onĀ  Linux ,Ā  Networking ,Ā  Submissions: 34/135
#port-forwarding #iptables

Reproduce a Docker Bridge Network Using Basic Linux CommandsĀ  Premium

Hard, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 9/20
#netns #iptables #bridge

Connect Multiple Network NamespacesĀ 

Hard, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 17/56
#netns #veth #bridge

Connect Two Network NamespacesĀ 

Medium, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 44/101
#netns #veth #ip

Set Up Network Address Translation (NAT) for a ContainerĀ 

Medium, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 21/43
#netns #iptables #nat

Create a Linux Network NamespaceĀ 

Easy, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 154/240
#netns #nsenter #unshare

Network Access to a Container Started by ctrĀ 

Hard, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 27/45
#containerd #ctr #docker

Copying Files From Container Images Using ctrĀ  Premium

Hard, Ā onĀ  Containers ,Ā  Submissions: 11/13
#container-images #containerd #ctr

Label a Container Image Using ctrĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 57/70
#container-images #containerd #ctr

Pulling Container Images Using ctrĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 84/118
#container-images #containerd #ctr

Tagging and Pushing Container Images Using ctrĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 70/99
#container-images #containerd #ctr

Reading Container Image Labels Using ctrĀ  Premium

Medium, Ā onĀ  Containers ,Ā  Submissions: 10/18
#container-images #containerd #ctr

Access a Docker Container With No Published PortsĀ 

Medium, Ā onĀ  Linux ,Ā  Containers ,Ā  Networking ,Ā  Submissions: 88/131
#containerd #ctr #docker

Execute a Command in a Docker Container Using ctrĀ 

Medium, Ā onĀ  Containers ,Ā  Submissions: 22/34
#containerd #ctr #docker

Working With containerd NamespacesĀ 

Easy, Ā onĀ  Containers ,Ā  Submissions: 63/137
#containerd #ctr #docker

Kubernetes Pod With a Faulty Init SequenceĀ 

Medium, Ā onĀ  Kubernetes ,Ā  Containers ,Ā  Submissions: 31/152
#sidecar #init-containers

Kubernetes Pod With a Sleepy Init SequenceĀ 

Medium, Ā onĀ  Kubernetes ,Ā  Containers ,Ā  Submissions: 25/129
#sidecar #init-containers
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