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CentOS 7 installs KubeSphere in All-in-One mode

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Posted on 7/22/2021 6:06:42 PM | | | |
KubeSphere's vision is to build a cloud-native distributed operating system with Kubernetes as the core, and its architecture can easily enable plug-and-play integration of third-party applications with cloud-native ecological components, supporting the unified distribution and operation and maintenance management of cloud-native applications in multiple clouds and clusters.


Official Website:The hyperlink login is visible.

For CentOS minimum requirements: 2-core CPU, 4 GB RAM, 40 GB disk space

The Docker version requirement is: 19.3.8+

Install Docker containers on CentOS 7
https://www.itsvse.com/thread-9999-1-1.html

Install Socat and ConnTrack, ebtables, ipset

Turn off the firewall


Turn off SELinux


Review and close the swap partition

When the physical memory of the system is insufficient, the swap partition frees up a part of the hard disk memory for the currently running program. The freed up space may come from programs that have not done much for a long time, and the freed space is temporarily saved to the Swap partition until those programs are to run, and then the saved data is restored from the Swap partition to memory.

Set environment variables

Run the following command first to make sure you get fromDownload KubeKey in the correct region。


Run the following command to download KubeKey


Add executable permissions to KK:


Install both Kubernetes and KubeSphere with the following commands:

After executing the command, KubeKey will check your installation environment and the results will be displayed in a table. For more information, see Node requirements and dependency requirements.Enter yes to continue the installation process。

Enter the following command to check the installation results:



The output information shows the IP address and port number of the web console, and the default NodePort is30880。 You can now <NodeIP>access the console via :30880 with your default account and password (admin/P@88w0rd).



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 Landlord| Posted on 10/29/2021 12:56:14 PM |
The stop command is as follows:

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