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--- tutorial:adm:server_preparation_tmp [2020/07/24 08:35]
fiserp [DB server configuration]
+++ tutorial:adm:server_preparation_tmp [2020/07/24 08:46]
fiserp [Tomcat]
@@ Line 142: / Line 142: @@
-==== DB server configuration ====
+==== Database server configuration and sizing ====
   * Enable the password authentication.
@@ Line 187: / Line 187: @@
 </code>
-Restart DB: ''systemctl restart  postgresql.service''
+  * Restart the database
-<note>If you install the database to a different server than the CzechIdM application itself (Tomcat etc.), don't forget to configure PostgreSQL to allow remote SSL connection from that server.</note>
+<code>
+systemctl restart  postgresql.service
+</code>
+<note>If you install the database to a different server than the CzechIdM application itself, don't forget to configure PostgreSQL with SSL certificates and to enforce remote SSL connections.</note>
 ===== Java - CentOS8 =====
-Java must be installed before Tomcat start. It is recommended to use OpenJDK (at least 1.11) from standard OS repository.
+Tomcat application server needs Java installed. We recommend to use OpenJDK 11 from standard OS repository. (OpenJDK 1.8 is also supported, check [[devel:documentation:compatibility|compatibility page]]).
 Installation:
-<code bash>
+<code>
-yum install -y java-11-openjdk-headless java-11-openjdk-devel
+dnf install -y java-11-openjdk-headless java-11-openjdk-devel
 </code>
@@ Line 212: / Line 216: @@
 <code>
 groupadd -r tomcat
-useradd -r -s /bin/nologin -g tomcat -d /opt/tomcat tomcat
+useradd -r -s /usr/sbin/nologin -g tomcat -d /opt/tomcat tomcat
 getent passwd tomcat
 #tomcat:x:995:993::/opt/tomcat:/bin/nologin