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Chapter 2. System Requirements for CloverETL Server

Hardware Requirements

Table 2.1. Hardware requirements of CloverETL Server

 Basic EditionCorporate EditionCluster
 RAM4 GB (recommended 16 GB)8 GB (recommended 64 GB)8 GB (recommended 64 GB)
 Processorsup to 4 cores16 cores8 cores [a]
 Disk space (installation)1 GB1 GB1 GB
 Disk space (tempspace)> 25 GB [b] > 25 GB [b]> 25 GB [b]
 Disk space (data)> 50 GB [b]> 50 GB [b]> 50 GB [b]
 Disk space (shared) [c] --> 50 GB [b]

[a]  This may vary depending on total number of nodes and cores in license.

[b]  Minimum value, the disk space depends on data.

[c]  Disk space for shared sandboxes is required only for CloverETL Cluster.


Software Requirements

Operating system
CloverETL server is compatible with Windows and Unix-based systems, as well as with other systems supporting Java (Mac OS X, IBM System, etc.).

Java Virtual Machine

  • Oracle JDK 7/8 32/64 bit

  • IBM SDK 7 (for IBM WebSphere only)

Application Server

Table 2.2. CloverETL Server Compatibility Matrix

 CloverETL 3.5CloverETL 4.0CloverETL 4.1, 4.2, 4.3, 4.4, and 4.5CloverETL 4.6
Application ServerJava 6 and 7Java 7Java 7Java 8Java 7Java 8
Tomcat 6[a]
yes
yes
yes
yes
yes
yes
Tomcat 7
no
yes
yes
yes
yes
yes
Tomcat 8
no
no
yes
yes
yes
yes
Pivotal tc Server Standard (3.1.3, Tomcat 7)
no
no
no
yes
no
yes
Jetty 6
yes
no
no
no
no
no
Jetty 9
no
yes
yes
yes
yes
yes
WebLogic 11g (10.3.6)
yes
yes
yes
no
yes
no
WebLogic 12c (12.1.2)
yes
yes
yes
no
yes
no
WebLogic 12c (12.1.3)
no
no
yes
yes
yes
yes
JBoss AS 5
yes
no
no
no
no
no
JBoss AS 6
yes
yes
yes
no
yes
no
JBoss AS 7
no
yes
yes[b]yes[c]yes[b]yes[c]
Glassfish 2
yes
no
no
no
no
no
Glassfish 3
no
yes
yes
no
yes
no
WebSphere 7
yes
no
no
no
no
no
WebSphere 8.5
no
yes
yes
no
yes
no

[a] Please note that support for Apache Tomcat 6.0.x has ended on 31 December 2016. See End of life for Apache Tomcat 6.0.x for more information.

[b] EAP 6.2

[c] EAP 6.4


We support Java 8 on particular supported application server only if the application server itself officially supports Java 8.

Database servers

We support the following database servers. The officially supported versions, we are testing against, are in parentheses.

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