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@@ -1,5 +1,5 @@
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<div>
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<h2>High Availablity Requirements</h2>
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<h4>High Availablity Requirements</h4>
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<ul>
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<li>RKE Cluster</li>
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<ul>
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<div>
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<h2>Hardware Requirements</h2>
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<h4>Hardware Requirements</h4>
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<ul>
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<li>Memory: 4GB</li>
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</ul>
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@@ -1,5 +1,5 @@
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<div>
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<h2>Operating System Requirements</h2>
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<h4>Operating System Requirements</h4>
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<ul>
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<li>Ubuntu 16.04 (64-bit)</li>
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<li>Red Hat Enterprise Linux 7.5 (64-bit)</li>
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@@ -1,48 +1,59 @@
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<div>
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<h3>Master Nodes (etcd and controlplane nodes)</h3>
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<br/>
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<h5>Port Requirements</h5>
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<h6>Master Nodes (etcd and controlplane nodes)</h6>
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<table>
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<tr>
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<th>protocol</th>
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<th>direction</th>
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<th>port range</th>
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<th>purpose</th>
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</tr>
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<tr>
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<td rowspan="9">tcp</td>
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<td rowspan="10">inbound</td>
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<td>tcp</td>
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<td>22</td>
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<td>ssh server</td>
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</tr>
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<tr>
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<td>80</td>
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<td>http</td>
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</tr>
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<tr>
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<td>443</td>
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<td>https</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>6443</td>
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<td>kubernetes api server</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>2379-2380</td>
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<td>etcd server client api</td>
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</tr>
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<tr>
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<tr>
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<td>tcp</td>
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<td>10250</td>
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<td>kubelet api</td>
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</tr>
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<tr>
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<tr>
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<td>tcp</td>
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<td>10251</td>
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<td>scheduler</td>
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</tr>
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<tr>
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<tr>
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<td>tcp</td>
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<td>10252</td>
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<td>controller</td>
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<td>kube-controller-manager</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10253</td>
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<td>federation</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10254</td>
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<td>ingress</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10255</td>
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<td>read-only kubelet api</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10256</td>
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<td>kubeproxy</td>
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</tr>
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@@ -52,38 +63,65 @@
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<td>canal</td>
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</tr>
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</table>
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<h3>Worker Nodes</h3>
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<br/>
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<h6>Worker Nodes</h6>
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<table>
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<tr>
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<td>protocol</td>
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<td>direction</td>
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<td>port range</td>
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<td>purpose</td>
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<th>protocol</th>
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<th>port range</th>
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<th>purpose</th>
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</tr>
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<tr>
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<td rowspan="6">tcp</td>
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<td rowspan="7">inbound</td>
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<td>tcp</td>
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<td>22</td>
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<td>ssh server</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>80</td>
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<td>http</td>
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<td>ingress</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>443</td>
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<td>https</td>
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<td>ingress</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10250</td>
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<td>kubelet api</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10251</td>
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<td>scheduler</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10252</td>
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<td>kube-controller-manager</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10253</td>
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<td>federation</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10254</td>
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<td>ingress</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10255</td>
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<td>read-only kubelet api</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>10256</td>
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<td>kubeproxy</td>
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</tr>
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<tr>
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<td>tcp</td>
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<td>30000-32767</td>
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<td>nodeport services</td>
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</tr>
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@@ -1,5 +1,5 @@
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<div>
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<h2>Software Requestions</h2>
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<h4>Software Requestions</h4>
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<ul>
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<li>
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<p>Docker</p>
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