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Apache Storm 1.1.0 

Get rid of exact versions
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Elisey Zanko 2017-04-01 19:08:19 +05:00
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24
storm/content.md
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@ -10,31 +10,31 @@ Apache Storm is a distributed computation framework written predominantly in the
## Running topologies in local mode ## Running topologies in local mode
Assuming you have `storm-starter-topologies-1.0.0.jar` in the current directory. Assuming you have `topology.jar` in the current directory.
$ docker run -it -v $(pwd)/storm-starter-topologies-1.0.0.jar:/topology.jar storm:1.0 storm jar /topology.jar org.apache.storm.starter.ExclamationTopology $ docker run -it -v $(pwd)/topology.jar:/topology.jar storm storm jar /topology.jar org.apache.storm.starter.ExclamationTopology
## Setting up a minimal Storm cluster ## Setting up a minimal Storm cluster
1. [Apache Zookeeper](https://zookeeper.apache.org/) is a must for running a Storm cluster. Start it first. Since the Zookeeper "fails fast" it's better to always restart it. 1. [Apache Zookeeper](https://zookeeper.apache.org/) is a must for running a Storm cluster. Start it first. Since the Zookeeper "fails fast" it's better to always restart it.
$ docker run -d --restart always --name some-zookeeper zookeeper:3.4 $ docker run -d --restart always --name some-zookeeper zookeeper
2. The Nimbus daemon has to be connected with the Zookeeper. It's also a "fail fast" system. 2. The Nimbus daemon has to be connected with the Zookeeper. It's also a "fail fast" system.
$ docker run -d --restart always --name some-nimbus --link some-zookeeper:zookeeper storm:1.0 storm nimbus $ docker run -d --restart always --name some-nimbus --link some-zookeeper:zookeeper storm storm nimbus
3. Finally start a single Supervisor node. It will talk to the Nimbus and Zookeeper. 3. Finally start a single Supervisor node. It will talk to the Nimbus and Zookeeper.
$ docker run -d --restart always --name supervisor --link some-zookeeper:zookeeper --link some-nimbus:nimbus storm:1.0 storm supervisor $ docker run -d --restart always --name supervisor --link some-zookeeper:zookeeper --link some-nimbus:nimbus storm storm supervisor
4. Now you can submit a topology to our cluster. 4. Now you can submit a topology to our cluster.
$ docker run --link some-nimbus:nimbus -it --rm -v $(pwd)/storm-starter-topologies-1.0.0.jar:/topology.jar storm:1.0 storm jar /topology.jar org.apache.storm.starter.WordCountTopology topology $ docker run --link some-nimbus:nimbus -it --rm -v $(pwd)/topology.jar:/topology.jar storm storm jar /topology.jar org.apache.storm.starter.WordCountTopology topology
5. Optionally, you can start the Storm UI. 5. Optionally, you can start the Storm UI.
$ docker run -d -p 8080:8080 --restart always --name ui --link some-nimbus:nimbus storm:1.0 storm ui $ docker run -d -p 8080:8080 --restart always --name ui --link some-nimbus:nimbus storm storm ui
## %%COMPOSE%% ## %%COMPOSE%%
@ -42,24 +42,24 @@ Run `docker-compose up` and wait for it to initialize completely. The Nimbus wil
## Configuration ## Configuration
This image uses [default configuration](https://github.com/apache/storm/blob/v1.0.0/conf/defaults.yaml) of the Apache Storm. There are two main ways to change it. This image uses [default configuration](https://github.com/apache/storm/blob/v1.1.0/conf/defaults.yaml) of the Apache Storm. There are two main ways to change it.
1. Using command line arguments. 1. Using command line arguments.
$ docker run -d --restart always --name nimbus storm:1.0 storm nimbus -c storm.zookeeper.servers='["zookeeper"]' $ docker run -d --restart always --name nimbus storm storm nimbus -c storm.zookeeper.servers='["zookeeper"]'
2. Assuming you have `storm.yaml` in the current directory you can mount it as a volume. 2. Assuming you have `storm.yaml` in the current directory you can mount it as a volume.
$ docker run -it -v $(pwd)/storm.yaml:/conf/storm.yaml storm:1.0 storm nimbus $ docker run -it -v $(pwd)/storm.yaml:/conf/storm.yaml storm storm nimbus
## Logging ## Logging
This image uses [default logging configuration](https://github.com/apache/storm/tree/v1.0.0/log4j2). All logs go to the `/logs` directory by default. This image uses [default logging configuration](https://github.com/apache/storm/tree/v1.1.0/log4j2). All logs go to the `/logs` directory by default.
## Data persistence ## Data persistence
No data are persisted by default. For convenience there are `/data` and `/logs` directories in the image owned by `storm` user. Use them accordingly to persist data and logs using volumes. No data are persisted by default. For convenience there are `/data` and `/logs` directories in the image owned by `storm` user. Use them accordingly to persist data and logs using volumes.
$ docker run -it -v /logs -v /data storm:1.0 storm nimbus $ docker run -it -v /logs -v /data storm storm nimbus
*Please be noticed that using paths other than those predefined is likely to cause permission denied errors. It's because for [security reasons](https://docs.docker.com/engine/userguide/eng-image/dockerfile_best-practices/#user) the Storm is running under the non-root `storm` user.* *Please be noticed that using paths other than those predefined is likely to cause permission denied errors. It's because for [security reasons](https://docs.docker.com/engine/userguide/eng-image/dockerfile_best-practices/#user) the Storm is running under the non-root `storm` user.*

6
storm/docker-compose.yml
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@ -1,12 +1,12 @@
version: '2' version: '2'
services: services:
zookeeper: zookeeper:
image: zookeeper:3.4 image: zookeeper
container_name: zookeeper container_name: zookeeper
restart: always restart: always
nimbus: nimbus:
image: storm:1.0 image: storm
container_name: nimbus container_name: nimbus
command: storm nimbus command: storm nimbus
depends_on: depends_on:
@ -18,7 +18,7 @@ services:
- 6627:6627 - 6627:6627
supervisor: supervisor:
image: storm:1.0 image: storm
container_name: supervisor container_name: supervisor
command: storm supervisor command: storm supervisor
depends_on: depends_on: