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making explicit hostname uniq requirement

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Joe Heck
2017-10-22 08:49:44 -07:00
parent a5c4ebc7c2
commit c1290d97b4
1 changed files with 1 additions and 1 deletions
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docs/setup/independent/install-kubeadm.md
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@@ -13,7 +13,7 @@ This page shows how to use install kubeadm.
* One or more machines running Ubuntu 16.04+, Debian 9, CentOS 7, RHEL 7, Fedora 25/26 (best-effort) or HypriotOS v1.0.1+
* 1GB or more of RAM per machine (any less will leave little room for your apps)
* Full network connectivity between all machines in the cluster (public or private network is fine)
* Unique MAC address and product_uuid for every node
* Unique hostname, MAC address, and product_uuid for every node
* Certain ports are open on your machines. See the section below for more details
* Swap disabled. You must disable swap in order for the kubelet to work properly.
* Set `/proc/sys/net/bridge/bridge-nf-call-iptables` to `1` by running `sysctl net.bridge.bridge-nf-call-iptables=1`