add app, add nfs operator

Cluster/nfs/nfs-server.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# ubuntu 20.04
+
+NODE1=65.21.177.5
+NODE2=65.21.177.4
+NODE3=65.21.177.3
+
+FOLDER=/mnt/data
+
+apt update && apt install -y nfs-kernel-server
+
+mkdir -p $FOLDER
+chmod 777 -R $FOLDER
+chown nobody:nogroup -R $FOLDER
+
+echo "$FOLDER ${NODE1}/24(rw,sync,no_subtree_check,no_root_squash) ${NODE2}/24(rw,sync,no_subtree_check,no_root_squash) ${NODE3}/24(rw,sync,no_subtree_check,no_root_squash)" >> /etc/exports
+
+systemctl restart nfs-kernel-server