diff --git a/demo.sh b/demo.sh
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+++ b/demo.sh
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+#!/bin/sh
+
+# clean up cluster
+docker rm -f `docker ps -aq`
+
+# step1
+docker info
+docker run -d -P --name redis redis
+docker ps
+docker port redis
+docker inspect redis
+docker logs redis
+docker rm -f redis
+
+# step2
+
+docker run -d -m 10g redis
+
+docker run -d -m 1g redis
+docker ps
+docker run -d -m 1g redis
+docker ps
+id=`docker run -d -m 1g redis`
+docker ps
+docker run -d -m 2g redis
+docker ps
+docker rm -f $id
+docker run -d -m 2g redis
+
+# clean up cluster
+docker rm -f `docker ps -aq`
+
+# step3
+
+docker run -d -p 80:80 nginx
+docker run -d -p 80:80 nginx
+id=`docker run -d -p 80:80 nginx`
+docker ps
+
+docker rm -f $id
+docker run -d -p 80:80 nginx
+
+# clean up cluster
+docker rm -f `docker ps -aq`
+
+docker run -d -e constraint:operatingsystem=fedora redis
+docker ps
+
+docker run -d -e constraint:storagedriver=devicemapper redis
+docker ps
+
+docker run -d -e constraint:storagedriver=aufs redis
+docker ps
+
+docker run -d -e constraint:host=fedora-1 redis
+docker ps
+
+# clean up cluster
+docker rm -f `docker ps -aq`