preface

Sealer is an open source distributed application package delivery solution. The goal is to solve the interaction problem of complex applications by packaging distributed applications and their dependent databases, middleware, and so on into a cluster image. To put it bluntly, building a house before you need to do all kinds of things, now directly on the fine decoration delivery, open the door, cool.

Sealer to download

You’ll need a Linux machine (ofcourse can also be a virtual machine) to download. Because Sealer doesn’t run on MAC and Windows.

Wget HTTP: / / https://github.com/alibaba/sealer/releases/download/v0.4.0/sealer-v0.4.0-linux-amd64.tar.gzCopy the code

Sealer installation cluster

Decompress the software package before installing the cluster

The tar ZXVF sealer - v0.4.0 - Linux - amd64. Tar. GzCopy the code

After unpacking, you get an executable file sealer, which you put in local bin for global execution

mv ./sealer /usr/local/bin
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Everything has, only the installation, the official intimate to us prepared a basic version of the K8S cluster mirror, you only need to execute the following command, minutes to play explosion.

Sealer Run Kubernetes :v1.19.9 --masters XXX.XXX.xxx.xxx --passwd XXXCopy the code

Sealer unloads the cluster

Uninstalling a cluster is easy with just one sentence.

sealer delete --all
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conclusion

Download, install to uninstall, is not very simple, very easy, easy to play explosion. Of course, this is just to familiarize myself with Sealer. In the next article, we will have a deeper understanding of Sealer. Iron juice, like attention, no longer get lost.