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Documentation Container Engine (KCE) FAQs FAQs about clusters

FAQs about clusters

Last updated：2021-09-24 10:26:21

FAQs about creating a cluster

1. What types of instances can join a cluster?

All types of Subscription, Pay-By-Daily-Config, and Pay-As-You-Go instances can join a cluster.

2. What operating systems are supported by hosts of KCE?

Ubuntu 18.04 64-bit, Debian 8.2 64-bit, CentOS 7.6 64-bit, and CentOS 7.3 64-bit operating systems are supported. If you want to use other operating systems, submit a ticket.

3. What are the requirements for security groups in KCE?

For more information about the requirements, see Recommended security group settings.

FAQs about adding nodes to a cluster

What are the restrictions for adding nodes?

You can add only nodes in the region where your cluster resides. You can select nodes in different availability zones for cross-zone deployment.

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