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EDC

DDC / DSPM

EDC + DDC + DSPM

CPU

8 cores

16 cores

20 cores

⚠️ The CPU must support the instructions SSE4.1, SSE4.2, AVX, AVX2, FMA.

Only x86_64 architecture is supported. Minimum CPU speed is 2.2 GHz

Memory

32GB

64GB

80GB

Storage

500GB

Min available inodes for ext4: 32M

600GB

Min available inodes for ext4: 39M

700GB

Min available inodes for ext4: 45M

Storage details

  • only SSD storage is supported

  • SWAP must be disabled

  • minimum 20 GB allocated at /var

  • at least 80% allocated at / rootrequires at least 20GB

    /var requires at least 20GB

    /var/lib/rancher requires at least 500GB (in case of EDC, use the correct disk space according to the type of deployment shown above).

  1. if neither /var nor /var/lib/rancher is specifically assigned to a partition you must assign the full 500GB to root

  2. if /var is specifically assign to a partition but /var/lib/rancher is not, then you must assign the 500GB to /var

  3. if /var/lib/rancher is specifically assign to a partition but /var is not, then you must assign the 500GB to /var/lib/rancher

Operating System

Ubuntu 20.04 LTS Server is recommended, other supported operating systems include:

  • Ubuntu 22.04, 24.04

  • RHEL 8.6, 8.7, 8.8, 9.2 and 9.4

  • CentOS 7.9

  • Suse Linux 15.3

Only Server edition versions are supported. No Desktop Environment installed. No other linux distributions are supported.

Note

Root access to the server is required necessary during the deployment process and may also be required for support tickets / and troubleshooting. Please ensure that the service user account accessing the server , will be and deploying the K3s installer has sudo privilege privileges to access and run the installer from the as root.

Firewall

  • Port 443/TCP to be open to allow the clients to access dashboard and API

  • To download the application artifacts (Docker images and binaries), updates, and configuration files, the cluster needs requires a public internet connection with a minimum download speed of 40 Mbps or more and an upload speed of 8 Mbps or more. To speed up the initial setup process it is recommended to have . For a faster initial setup, a download speed of 100 Mbps or more is recommended.

K3s version support

1.23, 1.24, 1.26

Other requirements

  • Domain Name Service (DNS) with public name resolution enabled

  • Network Time Protocol (NTP) service configured

  • Internet access to a network-based repository for software update packages

  • Fixed private IPv4 address

  • Unique static hostname

For hardened systems, see: Deploying Product in CIS hardened OS or K3s

When deploying using RHEL / CentOS / Suse:

When deploying using Ubuntu:

  • disable ufw, systemd-resolved, apparmor

Installation

Info

If using proxy, please run this before using curl:

Code Block
export http_proxy="$PROXY_IP"
export https_proxy="$PROXY_IP"

Before installation , it’s recommended to run automatic checks (as root; PRODUCT_NAME is either “enterprise” or “synergy” or “focus“):please use the following command to see if product requirements are met, using (synergy|focus|dspm|enterprise|ultimate) for PRODUCT_NAME.

Code Block
curl -sfL https://assets.master.k3s.getvisibility.com/k3s/k3s.sh  | PRODUCT_NAME=enterprise ONLY_PRECHECK=true bash -

As root run Run k3s installer using the following command to install K3sas root user:

Code Block
curl -sfL https://assets.master.k3s.getvisibility.com/k3s/k3s.sh | INSTALL_K3S_VERSION="v1.26.10+k3s1" K3S_KUBECONFIG_MODE="644" sh -s - server --node-name=local-01

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