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HDDS-1226. ozone-filesystem jar missing in hadoop classpath #560

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HDDS-1226. ozone-filesystem jar missing in hadoop classpath #560

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417bb1c
HDDS-1226. ozone-filesystem jar missing in hadoop classpath
vivekratnavel Mar 6, 2019
211a5dd
refactor ozonefs-lib
vivekratnavel Mar 6, 2019
4d4cedd
Merge branch 'trunk' into HDDS-1226
vivekratnavel Mar 7, 2019
9dda5cf
fix typos
vivekratnavel Mar 7, 2019
4307516
Merge branch 'trunk' into HDDS-1226
vivekratnavel Mar 7, 2019
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4 changes: 2 additions & 2 deletions hadoop-hdds/docs/content/OzoneFS.md
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Expand Up @@ -56,7 +56,7 @@ This will make this bucket to be the default file system for HDFS dfs commands a
You also need to add the ozone-filesystem.jar file to the classpath:

{{< highlight bash >}}
export HADOOP_CLASSPATH=/opt/ozone/share/ozonefs/lib/hadoop-ozone-filesystem-lib-.*.jar:$HADOOP_CLASSPATH
export HADOOP_CLASSPATH=/opt/ozone/share/ozonefs/lib/hadoop-ozone-filesystem-lib-current.*.jar:$HADOOP_CLASSPATH
{{< /highlight >}}


Expand All @@ -82,7 +82,7 @@ Please note that any keys created/deleted in the bucket using methods apart from

There are two ozonefs files which includes all the dependencies:

* share/ozone/lib/hadoop-ozone-filesystem-lib-VERSION.jar
* share/ozone/lib/hadoop-ozone-filesystem-lib-current-VERSION.jar
* share/ozone/lib/hadoop-ozone-filesystem-lib-legacy-VERSION.jar

The first one contains all the required dependency to use ozonefs with a
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1 change: 0 additions & 1 deletion hadoop-ozone/dist/dev-support/bin/dist-layout-stitching
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Expand Up @@ -110,7 +110,6 @@ run cp "${ROOT}/hadoop-ozone/common/src/main/bin/stop-ozone.sh" "sbin/"
run mkdir -p "./share/hadoop/ozoneplugin"
run cp "${ROOT}/hadoop-ozone/objectstore-service/target/hadoop-ozone-objectstore-service-${HDDS_VERSION}-plugin.jar" "./share/hadoop/ozoneplugin/hadoop-ozone-datanode-plugin-${HDDS_VERSION}.jar"

@bharatviswa504 bharatviswa504 Mar 7, 2019

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We can open a new Jira to remove share/hadoop/ozoneplugin also?

@elek elek Mar 7, 2019

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Yes, we can open one. But rename instead of remove. ozoneplugin is the directory of the ozone datanode plugin for legacy hdfs clusters. We need the jar file but can be moved to share/ozone/datanodeplugin


# Optional documentation, could be missing
cp -r "${ROOT}/hadoop-hdds/docs/target/classes/docs" ./

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2 changes: 1 addition & 1 deletion hadoop-ozone/dist/pom.xml
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Expand Up @@ -204,7 +204,7 @@
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-ozone-filesystem-lib</artifactId>
<artifactId>hadoop-ozone-filesystem-lib-current</artifactId>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
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2 changes: 1 addition & 1 deletion hadoop-ozone/dist/src/main/compose/ozonefs/docker-compose.yaml
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Expand Up @@ -56,7 +56,7 @@ services:
env_file:
- ./docker-config
environment:
HADOOP_CLASSPATH: /opt/ozone/share/ozone/lib/hadoop-ozone-filesystem-lib-0*.jar
HADOOP_CLASSPATH: /opt/ozone/share/ozone/lib/hadoop-ozone-filesystem-lib-current*.jar
command: ["watch","-n","100000","ls"]
hadoop2:
image: flokkr/hadoop:2.9.0
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2 changes: 1 addition & 1 deletion hadoop-ozone/ozonefs-lib/pom.xml → hadoop-ozone/ozonefs-lib-current/pom.xml
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Expand Up @@ -21,7 +21,7 @@
<artifactId>hadoop-ozone</artifactId>
<version>0.4.0-SNAPSHOT</version>
</parent>
<artifactId>hadoop-ozone-filesystem-lib</artifactId>
<artifactId>hadoop-ozone-filesystem-lib-current</artifactId>
<name>Apache Hadoop Ozone FileSystem Single Jar Library</name>
<packaging>jar</packaging>
<description>This projects creates an uber jar from ozonefs with all the
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4 changes: 2 additions & 2 deletions hadoop-ozone/pom.xml
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Expand Up @@ -40,7 +40,7 @@
<module>client</module>
<module>ozone-manager</module>
<module>ozonefs</module>
<module>ozonefs-lib</module>
<module>ozonefs-lib-current</module>
<module>ozonefs-lib-legacy</module>
<module>tools</module>
<module>integration-test</module>
Expand Down Expand Up @@ -103,7 +103,7 @@
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-ozone-filesystem-lib</artifactId>
<artifactId>hadoop-ozone-filesystem-lib-current</artifactId>
<version>${ozone.version}</version>
</dependency>
<dependency>
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