Howdy all...
Atleast for me, we were NOT able to install DARs on 2.0, using the dardeployer that comes w CS 7. I downloaded the headless composer as the guide suggested to a PC, then configured things, and tried to use it. It would not work. I got it to run, but near the end of the install, it complained about not finishing or something. The pains of a new release... I guess.
That approach worked fine when I did this on win2008 (used dardeployer.exe natively from the CS).
The workaround was to use a shell script. Here is the script:
#!/bin/sh
PATH_TO_DAR_FILE=/u02/Installs/Documentum/Documentum_7.0/xCP_Runtime/xCP_Viewer_Services.dar
PATH_TO_LOG_FILE=./darinstaller.log
REPOSITORY_NAME=dev
REPOSITORY_SUPER_USER=dmadmin7
REPOSITORY_USER_DOMAIN=
PLAIN_TEXT_PASSWORD=password_here
$JAVA_HOME/bin/java -Ddar=$PATH_TO_DAR_FILE -Dlogpath=$PATH_TO_LOG_FILE -Ddocbase=$REPOSITORY_NAME -Duser=$REPOSITORY_SUPER_USER \
-Ddomain=$REPOSITORY_USER_DOMAIN -Dpassword=$PLAIN_TEXT_PASSWORD \
-cp $DM_HOME/install/composer/ComposerHeadless/startup.jar org.eclipse.core.launcher.Main \
-data $DM_HOME/install/composer/workspace \
-application org.eclipse.ant.core.antRunner \
-buildfile $DM_HOME/install/composer/deploy.xml