It exposes a button that allows switching between showing an iowait
statistics and an idle statistics. When the button is pressed it
should be replaced with other button. The button is shown in the host
node.
This is a rather nasty case as it shows several problems:
- Button control races
- The way the NodeControl currently works creates races between
plugins adding buttons to the same node. This is because
NodeControls are not really merged, but rather one of the two are
chosen based on a NodeControls' timestamps, so the older one is
thrown away entirely. In the end GUI can switch randomly between
showing controls from one plugin or from another.
- Showing outdated statistics
- When pressing the button to switch to show the other statistics,
the old ones are still shown for several seconds.
- Slowness of the updates in GUI
- Pressing the button yields no immediate reaction. Changes happen
after several seconds. Probably related to the previous point.
Weave Scope - Monitoring, visualisation & management for Docker & Kubernetes
Weave Scope automatically generates a map of your application, enabling you to intuitively understand, monitor, and control your containerized, microservices based application.
Understand your Docker containers in real-time
Choose an overview of your container infrastructure, or focus on a specific microservice. Easily identify and correct issues to ensure the stability and performance of your containerized applications.
Contextual details and deep linking
View contextual metrics, tags and metadata for your containers. Effortlessly navigate between processes inside your container to hosts your containers run on, arranged in expandable, sortable tables. Easily to find the container using the most CPU or memory for a given host or service.
Interact with and manage containers
Interact with your containers directly: pause, restart and stop containers. Launch a command line. All without leaving the scope browser window.
Getting started
sudo curl -L git.io/scope -o /usr/local/bin/scope
sudo chmod a+x /usr/local/bin/scope
scope launch
This script will download and run a recent Scope image from the Docker Hub.
Now, open your web browser to http://localhost:4040. (If you're using
boot2docker, replace localhost with the output of boot2docker ip.)
For instructions on installing Scope on Kubernetes, DCOS or ECS, see the docs.
Getting help
If you have any questions about, feedback for or problem with Scope we invite you to:
- Read the docs.
- join our public slack channel
- send an email to weave-users@weave.works
- file an issue
Your feedback is always welcome!