diff --git a/neo4j/content.md b/neo4j/content.md index dcb1e56f9..ee3eaa28c 100644 --- a/neo4j/content.md +++ b/neo4j/content.md @@ -128,11 +128,15 @@ FROM neo4j If you need to make your own configuration changes, we provide a hook so you can do that in a script: - COPY extra_conf.sh /extra_conf.sh +```dockerfile +COPY extra_conf.sh /extra_conf.sh +``` Then you can pass in the `EXTENSION_SCRIPT` environment variable at runtime to source the script: - docker run -e "EXTENSION_SCRIPT=/extra_conf.sh" cafe12345678 +```console +$ docker run -e "EXTENSION_SCRIPT=/extra_conf.sh" cafe12345678 +``` When the extension script is sourced, the current working directory will be the root of the Neo4j installation. @@ -145,22 +149,30 @@ In order to run Neo4j in HA mode under Docker you need to wire up the containers Within a single Docker host, this can be achieved as follows. - docker network create --driver=bridge cluster - - docker run --name=instance1 --detach --publish=7474:7474 --net=cluster --hostname=instance1 \ - --env=NEO4J_DATABASE_MODE=HA --env=NEO4J_HA_ADDRESS=instance1 --env=NEO4J_SERVER_ID=1 \ - --env=NEO4J_INITIAL_HOSTS=instance1:5001,instance2:5001,instance3:5001 \ - neo4j:enterprise - - docker run --name=instance2 --detach --publish 7475:7474 --net=cluster --hostname=instance2 \ - --env=NEO4J_DATABASE_MODE=HA --env=NEO4J_HA_ADDRESS=instance2 --env=NEO4J_SERVER_ID=2 \ - --env=NEO4J_INITIAL_HOSTS=instance1:5001,instance2:5001,instance3:5001 \ - neo4j:enterprise - - docker run --name=instance3 --detach --publish 7476:7474 --net=cluster --hostname=instance3 \ - --env=NEO4J_DATABASE_MODE=HA --env=NEO4J_HA_ADDRESS=instance3 --env=NEO4J_SERVER_ID=3 \ - --env=NEO4J_INITIAL_HOSTS=instance1:5001,instance2:5001,instance3:5001 \ - neo4j:enterprise +```console +$ docker network create --driver=bridge cluster +``` + +```console +$ docker run --name=instance1 --detach --publish=7474:7474 --net=cluster --hostname=instance1 \ + --env=NEO4J_DATABASE_MODE=HA --env=NEO4J_HA_ADDRESS=instance1 --env=NEO4J_SERVER_ID=1 \ + --env=NEO4J_INITIAL_HOSTS=instance1:5001,instance2:5001,instance3:5001 \ + neo4j:enterprise +``` + +```console +$ docker run --name=instance2 --detach --publish 7475:7474 --net=cluster --hostname=instance2 \ + --env=NEO4J_DATABASE_MODE=HA --env=NEO4J_HA_ADDRESS=instance2 --env=NEO4J_SERVER_ID=2 \ + --env=NEO4J_INITIAL_HOSTS=instance1:5001,instance2:5001,instance3:5001 \ + neo4j:enterprise +``` + +```console +$ docker run --name=instance3 --detach --publish 7476:7474 --net=cluster --hostname=instance3 \ + --env=NEO4J_DATABASE_MODE=HA --env=NEO4J_HA_ADDRESS=instance3 --env=NEO4J_SERVER_ID=3 \ + --env=NEO4J_INITIAL_HOSTS=instance1:5001,instance2:5001,instance3:5001 \ + neo4j:enterprise +``` ## Plugins and unmanaged extensions @@ -190,7 +202,7 @@ A workaround is to run the docker image in privileged mode, by adding `--privile The current best known solution is to enable the use of ptrace in the docker profile of AppArmor. Do this by adding the following line to `/etc/init.d/docker`: - ptrace peer=docker-default, +`ptrace peer=docker-default,` Add this line before the last curly brace, and restart docker. @@ -198,4 +210,6 @@ Add this line before the last curly brace, and restart docker. To use your own key and certificate, provide an `/ssl` volume with the key and certificate inside. The key filename must end in `.key`, and the certificate in `.cert`. Only one of each file may be present. You must also publish port `7473` to access the HTTPS endpoint. - docker run --publish 7473:7473 --volume $HOME/neo4j/ssl:/ssl neo4j +```console +$ docker run --publish 7473:7473 --volume $HOME/neo4j/ssl:/ssl neo4j +```