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- Ensure that your Docker or containerd environment meets the minimum deployment requirements.
- Open all required ports on the hosts, as list in Port Usage for Bare-Metal Hosts, in addition to the ports required for firewalls.
- Ensure that there are no other processes using port 53 on the host system on which your host will be deployed. For example, some Ubuntu systems running local DNS cache (system-resolved) might occupy port 53, and your host might not function properly in this case.
- Dind (Docker-in-Docker) configuration is not supported for host deployments.
- Avoid CIDR overlapping with the default CIDR.
- No K3s binary should be placed in this directory:
/usr/local/bin/. - SELinux policy is properly set up.
- Install containerd on the instance and make sure it is running.
- Install package for “dig“ utility:
- Red Hat: yum install bind-utils
- Ubuntu: apt-get install dnsutildnsutils
Note: If the script checking for the 'dig' utility is not installed, the following error will occur:
[ec2-user@ip-10-0-5-12 ~]$ sudo ./bloxone_installer_v1.9.1.sh -j xxxxxx
Error: The following utilities are not installed: dig. Please install them before running the script.
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