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@@ -32,11 +32,15 @@ In quick start, we will use hadoop shell command to access a tos bucket.
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3. Install hadoop to the dev environment. Hadoop is installed at `$HADOOP_HOME`.
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### Usage
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-
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-* Copy hadoop-tos bundler jar to hdfs lib path. The bundle jar is placed
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- at `$HADOOP_HOME/share/hadoop/tools/hadoop-cloud-storage/hadoop-tos-{VERSION}.jar`. The hdfs lib
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- path is `$HADOOP_HOME/share/hadoop/hdfs`. Remember copying on all hadoop nodes.
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-* Configure properties.
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+* Compile hadoop-tos bundle jar. The hadoop-tos bundle jar is not packaged in hadoop final tar file.
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+So we have to compile it manually. Download the hadoop project, and build it with command below.
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+```bash
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+mvn install -Pdist -Dhbase.profile=2.0 -DskipTests -Dtar -Dmaven.javadoc.skip=true
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+```
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+* Copy hadoop-tos bundle jar to hdfs lib path. The bundle jar is placed at
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+`$HADOOP_HOME/hadoop-cloud-storage-project/hadoop-tos/hadoop-tos-core/target/hadoop-tos-core-{VERSION}.jar`.
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+The hdfs lib path is `$HADOOP_HOME/share/hadoop/hdfs`. Remember copying to all hadoop nodes.
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+* Configure properties below.
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```xml
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@@ -414,7 +418,7 @@ export TOS_BUCKET={YOUR_BUCKET_NAME}
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export TOS_UNIT_TEST_ENABLED=true
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```
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-Then cd to `$HADOOP_HOME`, and run the test command below.
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+Then cd to hadoop project root directory, and run the test command below.
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```bash
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mvn -Dtest=org.apache.hadoop.fs.tosfs.** test -pl org.apache.hadoop:hadoop-tos-core
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