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author | Evans Ye <evansye@apache.org> | 2016-01-23 10:33:03 +0000 |
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committer | Olaf Flebbe <of@oflebbe.de> | 2016-08-09 20:26:21 +0200 |
commit | d5415743973e6b4db707dbc5ed9d4be458eaf40e (patch) | |
tree | de2857d23a61ab3042228c5786b43a1b76865782 /provisioner/docker/README.md | |
parent | fc61d934dfe972339b7bf4e4cb6360979023efcd (diff) |
BIGTOP-2254. Replace the Docker orchestration tool from Vagrant to Docker Compose
Diffstat (limited to 'provisioner/docker/README.md')
-rw-r--r-- | provisioner/docker/README.md | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/provisioner/docker/README.md b/provisioner/docker/README.md new file mode 100644 index 00000000..51bac857 --- /dev/null +++ b/provisioner/docker/README.md @@ -0,0 +1,131 @@ + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +------------------------------------------------------------------------------------------------------------------------------------------------------ + +#BigTop Docker provisioner + +## Overview + +The Docker Compose definition and wrapper script that creates Bigtop virtual Hadoop cluster on top of Docker containers for you, by pulling from existing publishing bigtop repositories. +This cluster can be used: + +- to test bigtop smoke tests +- to test bigtop puppet recipes +- to run integration test with your application + +This has been verified on Docker Engine 1.9.1, with api version 1.15, and Docker Compose 1.5.2 on Amazon Linux 2015.09 release. + +## Prerequisites + +### OS X and Windows + +* Install [Docker Toolbox](https://www.docker.com/docker-toolbox) + +### Linux + +* Install [Docker](https://docs.docker.com/installation/) + +* Install [Docker Compose](https://docs.docker.com/compose/install/) + +* Start the Docker daemon + +``` +service docker start +``` + +## USAGE + +1) Create a Bigtop Hadoop cluster by given # of node. + +``` +./docker-hadoop.sh --create 3 +``` + +2) Destroy the cluster. + +``` +./docker-hadoop.sh --destroy +``` + +3) Update your cluster after doing configuration changes on ./config. (re-run puppet apply) + +``` +./docker-hadoop.sh --provision +``` + +4) Run Bigtop smoke tests + +``` +./docker-hadoop.sh --smoke-tests +``` + +5) Chain your operations with-in one command. + +``` +./docker-hadoop.sh --create 5 --smoke-tests --destroy +``` + +Commands will be executed by following order: + +``` +create 5 node cluster => run smoke tests => destroy the cluster +``` + +6) See helper message: + +``` +./docker-hadoop.sh -h +usage: docker-hadoop.sh [-C file ] args + -C file Use alternate file for config.yaml + commands: + -c NUM_INSTANCES, --create=NUM_INSTANCES Create a Docker based Bigtop Hadoop cluster + -p, --provision Deploy configuration changes + -s, --smoke-tests Run Bigtop smoke tests + -d, --destroy Destroy the cluster + -h, --help +``` + +##Configurations + +* There are several parameters can be configured in config.yaml: + +1) Modify memory limit for Docker containers + +``` +docker: + memory_size: "2048" + +``` + +2) Use different host ports mapping for web UIs + +``` +namenode_ui_port: "50070" +yarn_ui_port: "8088" +hbase_ui_port: "60010" + +``` +Note: If running on OS X or Windows, the boot2docker VM should be reloaded after ports changed + + +##Configure Apache Hadoop ecosystem components +* Choose the ecosystem you want to be deployed by modifying components in config.yaml + +``` +components: "hadoop, hbase, yarn,..." +``` + +By default, Apache Hadoop and YARN will be installed. |