Application Server

System Requirements & Support

Processor

Dual core Intel Core 2 Duo 2.0 GHz or better

Memory

4GB or more

Disk

2GB free disk space

Apache TomcatVersion 8.5 or 9.0
Java

Java 11 or later. Oracle and OpenJDK are supported.

JVM Options-Xmx768m -XX:MaxMetaspaceSize=256m
IP Address Formats IPv4 and IPv6 addresses are supported.

Database

Hardware Requirements

Processor

Dual core Intel Core 2 Duo 2.0 GHz or better

Memory

4GB or more

Disk

10GB free disk space

HyperSQL Software Requirements

Version

2.6.1

Default Database Files

em.tmp, em.txt, em.properties, em.script, em.lck, em.lobs

Note

HyperSQL is embedded in em.war and runs in the same process as Apache Tomcat.

MySQL Software Requirements

Version

5.7 or 8

Engine

InnoDB

Default database name

em

Connections

20 simultaneous or more

Database creation script

mysql_db.sql

Note

In order to use a MySQL database, download mysql-connector-java.jar for MySQL separately and add it to the Tomcat webapps/em/WEB-INF/lib folder.

See Installing MySQL and Setting up the Database (MySQL or Oracle) for details on installation and setup.

MariaDB Software Requirements

Version

10.5

Connections

20 simultaneous or more

Database creation script

maria_db.sql

Oracle Software Requirements

Version

12c, 18c, 19c

Default table spaces

EM_DATA, EM_TEMP

Connections

20 simultaneous or more

Database creation script

oracle_db.sql

Notes

In order to use an Oracle database, download the appropriate ojdbc jar for your Oracle version separately (from http://www.oracle.com/technetwork/database/features/jdbc/index-091264.html) and add it to the Tomcat webapps/em/WEB-INF/lib folder.

Before using CTP, you must follow the procedure described in  Setting up the Database (MySQL or Oracle).

It is assumed that Oracle server is already installed in the company and it is properly administered by the designated persons.

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