Home.md

+# Installation
+
+## Install Erlang
+* `wget http://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm`
+* `rpm -Uvh erlang-solutions-1.0-1.noarch.rpm`
+* `yum install erlang`
+
+## Install RabbitMQ
+* Install RPM
+  * `wget https://www.rabbitmq.com/releases/rabbitmq-server/v3.6.1/rabbitmq-server-3.6.1-1.noarch.rpm`
+  * `rpm -ihv rabbitmq-server-3.6.1-1.noarch.rpm`
+* Start RabbitMQ on system start up
+ * `chkconfig rabbitmq-server on`
+ * `service rabbitmq-server start`
+* Create a vhost with name prisma
+ * `rabbitmqctl add_vhost prisma`
+* Create a user [user] with password [password] and set permissions
+ * `rabbitmqctl add_user [user] [password]`
+ * `rabbitmqctl set_permissions -p prisma [user] ".*" ".*" ".*"`
+ * `rabbitmqctl set_user_tags [user] administrator`
+* Activate Web Management UI
+ * `rabbitmq-plugins enable rabbitmq_management`
+ * In browser: http://server-name:15672/
+
+## Install CDO server
+* Unzip CDO server
+ * `wget -O cdoserver.zip "https://se4.informatik.uni-wuerzburg.de/nexus/service/local/artifact/maven/redirect?r=snapshots&g=tools.descartes.prisma&a=tools.descartes.prisma.releng.server.product&v=LATEST&c=linux.gtk.x86_64&e=zip"`
+ * `unzip cdoserver.zip`
+* Start CDO server
+ * `cd prisma`
+ * `./eclipse`
+* Note 1: In order to ensure that the server is not killed when a user session is closed, use gnu screen utilization (call `screen`, run other commands,  STRG+A STRG+D to suspend session, call `screen -x` to resume.
+* Note 2: Stop the server by typing close in the server prompt.
+* Note 3: Reset the server by deleting the database directory.
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