Ozone2 Command Line Interface

# CREATE VOLUME # authenticate user with kinit, in case of kerberized cluster $ ozone2 --config /etc/ozone2/conf/ozone.om sh volume create testvol OR $ ozone2 --config /etc/ozone2/conf/ozone.om sh volume create o3://${om_service_id}/testvol

# VOLUME INFO $ ozone2 --config /etc/ozone2/conf/ozone.om sh volume info testvol 24/05/02 07:41:31 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 24/05/02 07:41:31 INFO client.ClientTrustManager: Loading certificates for client. { "metadata" : { }, "name" : "testvol", "admin" : "ambari-qa", "owner" : "ambari-qa", "quotaInBytes" : -1, "quotaInNamespace" : -1, "usedNamespace" : 0, "creationTime" : "2024-05-02T05:10:09.564Z", "modificationTime" : "2024-05-02T05:10:09.564Z", "acls" : [ { "type" : "USER", "name" : "ambari-qa", "aclScope" : "ACCESS", "aclList" : [ "ALL" ] }, { "type" : "GROUP", "name" : "ambari-qa", "aclScope" : "ACCESS", "aclList" : [ "ALL" ] }, { "type" : "GROUP", "name" : "hadoop", "aclScope" : "ACCESS", "aclList" : [ "ALL" ] } ], "refCount" : 0 }

# LIST VOLUME $ ozone2 --config /etc/ozone2/conf/ozone.om sh volume list --all

# DELETE VOLUME $ ozone2 --config /etc/ozone2/conf/ozone.om sh volume delete testvol 24/05/02 07:44:15 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 24/05/02 07:44:15 INFO client.ClientTrustManager: Loading certificates for client. Volume testvol is deleted

$ ozone2 sh volume delete -r testvol This command will delete volume recursively. There is no recovery option after using this command, and no trash for FSO buckets. Delay is expected running this command. Enter 'yes' to proceed': yes Volume testvol is deleted

# CREATE BUCKET # authenticate user with kinit before accessing below commands, in case of kerberized cluster $ ozone2 --config /etc/ozone2/conf/ozone.om sh bucket create /testvol/bucket OR $ ozone2 --config /etc/ozone2/conf/ozone.om sh bucket create o3://${om_service_id}/testvol/bucket

# BUCKET INFO $ ozone2 --config /etc/ozone2/conf/ozone.om sh bucket info /testvol/bucket 24/05/02 14:21:52 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 24/05/02 14:21:53 INFO client.ClientTrustManager: Loading certificates for client. { "metadata" : { }, "volumeName" : "testvol", "name" : "bucket", "storageType" : "DISK", "versioning" : false, "usedBytes" : 276, "usedNamespace" : 1, "creationTime" : "2024-04-23T11:35:07.893Z", "modificationTime" : "2024-04-23T11:35:07.893Z", "sourcePathExist" : true, "quotaInBytes" : -1, "quotaInNamespace" : -1, "bucketLayout" : "FILE_SYSTEM_OPTIMIZED", "owner" : "hdfs", "link" : false }

# DELETE BUCKET $ ozone2 --config /etc/ozone2/conf/ozone.om sh bucket delete /testvol/bucket 24/05/02 08:57:32 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 24/05/02 08:57:33 INFO client.ClientTrustManager: Loading certificates for client. Bucket bucket is deleted

$ ozone2 sh bucket delete -r /testvol/bucket This command will delete bucket recursively. There is no recovery option after using this command, and deleted keys won't move to trash. Enter 'yes' to proceed': yes Bucket bucket is deleted

# UPLOAD KEY $ ozone2 --config /etc/ozone2/conf/ozone.om sh key put /testvol/bucket/README.md ./README.md

# KEY INFO $ ozone2 --config /etc/ozone2/conf/ozone.om sh key info /testvol/testbuck/README.md 24/05/02 14:34:02 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 24/05/02 14:34:03 INFO client.ClientTrustManager: Loading certificates for client. { "volumeName" : "testvol", "bucketName" : "testbuck", "name" : "README.md", "dataSize" : 92, "creationTime" : "2024-04-23T11:36:55.386Z", "modificationTime" : "2024-04-23T11:36:58.194Z", "replicationConfig" : { "replicationFactor" : "THREE", "requiredNodes" : 3, "replicationType" : "RATIS" }, "metadata" : { }, "ozoneKeyLocations" : [ { "containerID" : 1001, "localID" : 113750153625601001, "length" : 92, "offset" : 0, "keyOffset" : 0 } ], "file" : true }

# Getting key on local system $ ozone2 --config /etc/ozone2/conf/ozone.om sh key get /testvol/testbuck/README.md /tmp/ 24/05/02 14:40:19 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 24/05/02 14:40:20 INFO client.ClientTrustManager: Loading certificates for client. 24/05/02 14:40:22 WARN impl.MetricsConfig: Cannot locate configuration: tried hadoop-metrics2-xceiverclientmetrics.properties,hadoop-metrics2.properties 24/05/02 14:40:22 INFO impl.MetricsSystemImpl: Scheduled Metric snapshot period at 10 second(s). 24/05/02 14:40:22 INFO impl.MetricsSystemImpl: XceiverClientMetrics metrics system started root@o301:~# ls /tmp/README.md /tmp/README.md root@o301:~# cat /tmp/README.md Hi this is test README file. It is part of test volume /testvol and test bucket 'testbuck'.

# DELETE KEY $ ozone2 sh key delete /vol1/bucket1/key1 $ ozone2 --config /etc/ozone2/conf/ozone.om sh key delete /testvol/testbuck/README.md