This code shows how IBM® Db2 Warehouse MPP cluster can be deployed and administrated by using IBM® Db2 Warehouse Orchestrator tool.

Download this code on each node of your MPP cluster.

wget https://github.com/IBM/db2warehouse-tools/archive/master.zip -O db2warehouse-tools-master.zip

unzip db2warehouse-tools-master.zip

cd db2warehouse-tools-master

chmod +x *.sh

Setup docker_remote on all hosts by following the instruction found here. This is an one time task.

./db2wh_orchestrator.sh --file /mnt/clusterfs/nodes --tag v2.6.0-db2wh-linux --create

./db2wh_orchestrator.sh --file /mnt/clusterfs/nodes --tag <version>-db2wh-linux --upgrade

./db2wh_orchestrator.sh --file /mnt/clusterfs/nodes --tag <image_tag> --scaleout [<short_hostname_of_node_to_add> <ip_addr_of_node_to_add>...n]

./db2wh_orchestrator.sh --file /mnt/clusterfs/nodes --tag <image_tag> --scalein [<short_hostname_of_node_to_add>...n]

To stop the existing deployment:

./db2wh_orchestrator.sh --file /mnt/clusterfs/nodes --stop

To start the deployment:

./db2wh_orchestrator.sh --file /mnt/clusterfs/nodes --start