9.3.  Create fabric environment with multiple ensemble servers


Set up Host A

To setup the fabric environment with multiple ensemble servers, follow these steps:
  1. Log on to the first ensemble server, HostA(0.0.0.1).
  2. Extract the jboss-fuse-karaf-6.3.0.redhat-262.zip and modify the file etc/users.properties.
  3. Change the environment settings in the file bin/setenv.
    export EXTRA_JAVA_OPTS="-Djava.rmi.server.hostname=0.0.0.1 -Daether.updateCheckManager.sessionState=bypass"
    Copy to Clipboard Toggle word wrap
  4. Change the environment settings in the file etc/system.properties.
    karaf.name = fabricserver1
    Copy to Clipboard Toggle word wrap
  5. Start fuse ./fuse.
  6. Create a fabric.
    JBossFuse:karaf@root> fabric:create --clean --new-user AdminUser --new-user-password AdminPass --new-user-role Administrator --zookeeper-password ZooPass --zookeeper-data-dir zkdata --resolver manualip --manual-ip 127.0.0.1 --wait-for-provisioning
    
    Copy to Clipboard Toggle word wrap
  7. Verify the zookeeper url.
    JBossFuse:karaf@root> config:proplist --pid io.fabric8.zookeeper fabric.zookeeper.pid = io.fabric8.zookeeper service.pid = io.fabric8.zookeeper zookeeper.password = ZKENC=YWRtaW4=zookeeper.url = sample.demo:218
    Copy to Clipboard Toggle word wrap

Set up Host B

Start the other ensemble server, Host 2.
  1. Log on to HostB(0.0.0.2).
  2. Extract jboss-fuse-karaf-6.3.0.redhat-262.zip and modify the file etc/users.properties.
  3. Modify the environment variables in the file jbin/setenv.
    export EXTRA_JAVA_OPTS="-Djava.rmi.server.hostname=0.0.0.2 -Daether.updateCheckManager.sessionState=bypass"
    Copy to Clipboard Toggle word wrap
  4. Start fuse ./fuse.
  5. Join fabric.
    fabric:join --zookeeper-password admin --resolver manualip --manual-ip 0.0.0.2 sample.demo:2181 fabricserver2
    
    Copy to Clipboard Toggle word wrap

Set up Host C

Start the other ensemble server, Host 3.
  1. Log on to HostC(0.0.0.3).
  2. Extract jboss-fuse-karaf-6.3.0.redhat-262.zip and modify the file etc/users.properties.
  3. Modify the environment variables in the file jbin/setenv.
    export EXTRA_JAVA_OPTS="-Djava.rmi.server.hostname=0.0.0.3 -Daether.updateCheckManager.sessionState=bypass"
    Copy to Clipboard Toggle word wrap
  4. Start fuse ./fuse.
  5. Join fabric.
    fabric:join --zookeeper-password admin --resolver manualip --manual-ip 0.0.0.3 sample.demo:2181 fabricserver2
    
    Copy to Clipboard Toggle word wrap

Run the Fabric ensemble.

To run the ensemble, use the following command:
  1. Log on to HostA, and add ensemble, fabric:ensemble-add fabricserver2 fabricserver3.
Back to top
Red Hat logoGithubredditYoutubeTwitter

Learn

Try, buy, & sell

Communities

About Red Hat Documentation

We help Red Hat users innovate and achieve their goals with our products and services with content they can trust. Explore our recent updates.

Making open source more inclusive

Red Hat is committed to replacing problematic language in our code, documentation, and web properties. For more details, see the Red Hat Blog.

About Red Hat

We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.

Theme

© 2025 Red Hat