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Ozone FileSystem?Hadoop??????????
??Hadoop???????????Ozone?????K-V?????????????????????Hadoop??????Ozone???Hadoop???????HCFS????????????Job?Spark????FileSystem????????Ozone???K-V????????????????????Ozone??????????????Ozone FileSystem????????????
Ozone FileSystem??????????namespace???????bucket???????OzoneFileSystem???????bucket???????????????????Key????????
???????Ozone FileSystem???Hadoop FileSystem??????????????????????
???????????????????
??Hadoop????Hadoop-2.7???
??Hadoop???
fs.o3fs.impl org.apache.hadoop.fs.ozone.BasicOzoneFileSystem fs.AbstractFileSystem.o3fs.impl org.apache.hadoop.fs.ozone.OzFs fs.defaultFS o3fs://buckettest.volumetest
export HADOOP_CLASSPATH=/home/hdfs/ozone/share/ozone/lib/hadoop-ozone-filesystem-lib-legacy-0.5.0-SNAPSHOT.jar:$HADOOP_CLASSPATH
???Ozone?????????volume?volumetest??bucket?buckettest?
?????????????
hadoop fs -put testfile o3fs://buckettest.volumetest.lyq-m2-xx.xx.xx.xx/testdir/
hadoop fs -mkdir o3fs://buckettest.volumetest.lyq-m2-xx.xx.xx.xx/testdir/subdir
hadoop fs -mv o3fs://buckettest.volumetest.lyq-m2-xx.xx.xx.xx/testfile o3fs://buckettest.volumetest.lyq-m2-xx.xx.xx.xx/testfile2
hadoop fs -rm o3fs://buckettest.volumetest.lyq-m2-xx.xx.xx.xx/testfile2
???????Ozone FileSystem???????????????chown?setquota????????????
??????Ozone FileSystem???????????????????????????????
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