Containers Known Issues and Restrictions

You should be aware of the following limitations when using Enterprise Server with containers:

General

  • Java is supported from version 8 update 162 onwards.
  • It is not possible to containerize COBOL applications using lightweight operating systems such as CoreOS Container Linux, SUSE MicroOS and Alpine Linux.
  • It is not possible to run COBOL applications in containers on Linux on PowerPC or S/390 chipsets.

Operating Systems

Enterprise Server is supported for use with Docker on the following operating systems:

  • Red Hat Enterprise Linux 7.4 or later
  • SUSE Linux Enterprise Server 12 SP3 or later
  • Centos 8

Enterprise Server is supported for use with OCI-compliant container tools (such as podman, buildah, skopeo, and runc) on the following operating systems:

  • Red Hat Enterprise Linux 8 or later
  • Centos 8

Use with Micro Focus Products

  • It is not possible to containerize a COBOL application that runs under Enterprise Server for .NET .
  • If a region is hosted within a container which does not or cannot expose its internal network addresses, the Micro Focus Enterprise Server Common Web Administration interface will be unable to connect to the started region's ESMAC/monitor configuration unless the MFDS_EXTERNAL_ADDR environment variable is set within the container to an externally contactable address.