From 33f8b4c85423a552ce3dbb80e8f7e3cc623a6f26 Mon Sep 17 00:00:00 2001
From: Kaimbacher <arno.kaimbacher@geologie.ac.at>
Date: Wed, 21 Jul 2021 08:56:34 +0000
Subject: [PATCH] =?UTF-8?q?=E2=80=9EInstallation=20System=E2=80=9C=20?=
 =?UTF-8?q?=C3=A4ndern?=
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---
 Installation-System.md | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/Installation-System.md b/Installation-System.md
index 1b2b2c6..9c99eb7 100644
--- a/Installation-System.md
+++ b/Installation-System.md
@@ -9,5 +9,37 @@ sudo update-alternatives --config java
 java -version
 ```
 
-# Step 2: Create and Setup Tomcat User
+# Step 2: Create and setup Tomcat User
+```
+sudo groupadd tomcat 
+sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcat
+```
+see parameter http://manpages.ubuntu.com/manpages/bionic/de/man8/useradd.8.html
+
+`sudo usermod -a -G tomcat administrator`
+
+# Step 3: Install Apache Tomcat 9
+> see also: https://www.cloudbooklet.com/install-apache-tomcat-on-ubuntu-20-04-google-cloud/
+
+`sudo mkdir /opt/tomcat`
+
+> Download Tomcat with the link you have copied:
+```
+cd /tmp
+wget http://mirrors.estointernet.in/apache/tomcat/tomcat-9/v9.0.50/bin/apache-tomcat-9.0.50.tar.gz
+sudo tar xzvf apache-tomcat-9.0.50.tar.gz -C /opt/tomcat --strip-components=1
+```
+
+## Setup tomcat permissions
+`cd /opt/tomcat`
+
+Setup correct permissions for tomcat user:
+```
+sudo chgrp -R tomcat /opt/tomcat
+sudo chmod -R g+r /opt/tomcat/conf
+sudo chmod g+x /opt/tomcat/conf
+sudo chown -R tomcat webapps/ work/ temp/ logs/
+```
+
+