Dockerfile_postgres_9_6: Plese use this configuration for development purposes. Please refer to the top level README for setup instructions.
Dockerfile_postgres_11_Jenkins: This configuration is used by the Jenkins builds (https://ci-builds.apache.org/job/Madlib/job/madlib-build/job/master and https://ci-builds.apache.org/job/Madlib/job/madlib-build/view/change-requests/).
Dockerfile_centos_7_postgres_9.6 : Used for automated testing on centos 7 with postgres 9.6.
Dockerfile_centos_7_postgres_10 : Used for automated testing on centos 7 with postgres 10.
Dockerfile_centos_5_gpdb_4_3_10: This is work in progress, does not work at the moment.