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MDM 14.4.0 Upgrade Notes

Java 17 upgrade

Upgrade Java to version 17 on all servers running ONE components (this is typically app and mdm). See the following commands as a reference depending on your OS distribution.

Ubuntu

### Add GPG key
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 3B04D753C9050D9A5D343F39843C48A565F8F04B

### Add APT repository
sudo add-apt-repository 'deb https://packages.adoptium.net/artifactory/deb focal main'

### Install temurin-17-jdk
sudo apt install temurin-17-jdk

### Set the default (use keys to select Java 17)
sudo update-alternatives --config java

RHEL 8 or CentOS 8

sudo bash -c 'cat <<EOF > /etc/yum.repos.d/adoptium.repo
[Adoptium]
name=Adoptium
baseurl=https://packages.adoptium.net/artifactory/rpm/centos/8/$(uname -m)
enabled=1
gpgcheck=1
gpgkey=https://packages.adoptium.net/artifactory/api/gpg/key/public
EOF'

sudo yum update ### Update if you haven't already
sudo yum install temurin-17-jdk

### Set the default (use keys to select Java 17)
sudo update-alternatives --config java

Health check changes

After the upgrade, make sure that the ataccama.authentication.keycloak.admin.enable MDM Web App application property is set to 'true' or not defined. Otherwise, the MDM Web App fails to start.

Configuration changelog

This section provides the information about the changes in the configuration files that need to be taken into account when upgrading the solution. In certain cases, the newly introduced default is used or some configuration is required.

The following table lists the configuration files that were added, changed, or removed.

Added files Changed files Removed files

Added files	Changed files	Removed files
`nme-enrichments.gen.xml`	MDM Web App application.properties `mda-config.xml` `nme-config.xml` Files generated by MDM model project are not listed here.	/

nme-enrichments.gen.xml

MDM Web App application.properties
mda-config.xml
nme-config.xml

Files generated by MDM model project are not listed here.

The following table lists the changes in the files: added, changed, and removed properties.

Configuration file Added properties Changed properties Removed properties

Configuration file	Added properties	Changed properties	Removed properties
MDM Web App application.properties	/	`ataccama.authentication.keycloak.admin.enable` - the value needs to be set to `true` or not defined, see MDM Web App Application Properties, section Keycloak.	/
mda-config.xml	/	`<labelFile>mda-label.gen.properties</labelFile>` is automatically changed to `<labelFiles> <labelFile language=<user_language> fileName="mda-label.gen.properties"/> </labelFiles>` `<validations>mda-validations.gen.xml</validations>` is automatically changed to `<validationMessageFiles> <messageFile language=<user_language> fileName="mda-validation_messages.properties"/> </validationMessageFiles>`	/
nme-config.xml	`<enrichmentConfigFile>nme-enrichments.gen.xml</enrichmentConfigFile>`	/	/

MDM Web App application.properties

ataccama.authentication.keycloak.admin.enable - the value needs to be set to true or not defined, see MDM Web App Application Properties, section Keycloak.

mda-config.xml

<labelFile>mda-label.gen.properties</labelFile> is automatically changed to

<labelFiles>
    <labelFile language=<user_language> fileName="mda-label.gen.properties"/>
</labelFiles>

<validations>mda-validations.gen.xml</validations> is automatically changed to

<validationMessageFiles>
    <messageFile language=<user_language> fileName="mda-validation_messages.properties"/> </validationMessageFiles>

nme-config.xml

<enrichmentConfigFile>nme-enrichments.gen.xml</enrichmentConfigFile>

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