HDFS-13342. Ozone: Rename and fix ozone CLI scripts. Contributed by Shashikant Banerjee.

hadoop-dist/src/main/compose/cblock/docker-compose.yaml

@@ -17,7 +17,7 @@
 version: "3"
 services:
    namenode:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       hostname: namenode
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
@@ -29,38 +29,38 @@ services:
          - ./docker-config
       command: ["/opt/hadoop/bin/hdfs","namenode"]
    datanode:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
         - ../..//hadoop-${VERSION}:/opt/hadoop
       ports:
         - 9864
-      command: ["/opt/hadoop/bin/oz","datanode"]
+      command: ["/opt/hadoop/bin/ozone","datanode"]
       env_file:
          - ./docker-config
    jscsi:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       ports:
         - 3260:3260
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
       env_file:
           - ./docker-config
-      command: ["/opt/hadoop/bin/oz","jscsi"]
+      command: ["/opt/hadoop/bin/ozone","jscsi"]
    cblock:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
       env_file:
           - ./docker-config
-      command: ["/opt/hadoop/bin/oz","cblockserver"]
+      command: ["/opt/hadoop/bin/ozone","cblockserver"]
    scm:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
       ports:
          - 9876:9876
       env_file:
           - ./docker-config
-      command: ["/opt/hadoop/bin/oz","scm"]
+      command: ["/opt/hadoop/bin/ozone","scm"]
       environment:
           ENSURE_SCM_INITIALIZED: /data/metadata/scm/current/VERSION

hadoop-dist/src/main/compose/ozone/docker-compose.yaml

@@ -17,7 +17,7 @@
 version: "3"
 services:
    namenode:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       hostname: namenode
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
@@ -29,16 +29,16 @@ services:
          - ./docker-config
       command: ["/opt/hadoop/bin/hdfs","namenode"]
    datanode:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
         - ../..//hadoop-${VERSION}:/opt/hadoop
       ports:
         - 9864
-      command: ["/opt/hadoop/bin/oz","datanode"]
+      command: ["/opt/hadoop/bin/ozone","datanode"]
       env_file:
         - ./docker-config
    ksm:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
       ports:
@@ -47,9 +47,9 @@ services:
          ENSURE_KSM_INITIALIZED: /data/metadata/ksm/current/VERSION
       env_file:
           - ./docker-config
-      command: ["/opt/hadoop/bin/oz","ksm"]
+      command: ["/opt/hadoop/bin/ozone","ksm"]
    scm:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
          - ../..//hadoop-${VERSION}:/opt/hadoop
       ports:
@@ -58,4 +58,4 @@ services:
           - ./docker-config
       environment:
           ENSURE_SCM_INITIALIZED: /data/metadata/scm/current/VERSION
-      command: ["/opt/hadoop/bin/oz","scm"]
+      command: ["/opt/hadoop/bin/ozone","scm"]

hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/StorageContainerManager.java

@@ -246,12 +246,12 @@ public class StorageContainerManager extends ServiceRuntimeInfoImpl
 
 
   private static final String USAGE =
-      "Usage: \n oz scm [genericOptions] "
+      "Usage: \n ozone scm [genericOptions] "
           + "[ " + StartupOption.INIT.getName() + " [ "
           + StartupOption.CLUSTERID.getName() + " <cid> ] ]\n "
-          + "oz scm [genericOptions] [ "
+          + "ozone scm [genericOptions] [ "
           + StartupOption.GENCLUSTERID.getName() + " ]\n " +
-          "oz scm [ "
+          "ozone scm [ "
           + StartupOption.HELP.getName() + " ]\n";
   /**
    * Creates a new StorageContainerManager.  Configuration will be updated with

hadoop-ozone/acceptance-test/src/test/compose/docker-compose.yaml

@@ -17,7 +17,7 @@
 version: "3"
 services:
    namenode:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       hostname: namenode
       volumes:
          - ${HADOOPDIR}:/opt/hadoop
@@ -29,16 +29,16 @@ services:
          - ./docker-config
       command: ["/opt/hadoop/bin/hdfs","namenode"]
    datanode:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
         - ${HADOOPDIR}:/opt/hadoop
       ports:
         - 9864
-      command: ["/opt/hadoop/bin/oz","datanode"]
+      command: ["/opt/hadoop/bin/ozone","datanode"]
       env_file:
         - ./docker-config
    ksm:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
          - ${HADOOPDIR}:/opt/hadoop
       ports:
@@ -47,9 +47,9 @@ services:
          ENSURE_KSM_INITIALIZED: /data/metadata/ksm/current/VERSION
       env_file:
           - ./docker-config
-      command: ["/opt/hadoop/bin/oz","ksm"]
+      command: ["/opt/hadoop/bin/ozone","ksm"]
    scm:
-      image: elek/hadoop-runner:o3-refactor
+      image: apache/hadoop-runner
       volumes:
          - ${HADOOPDIR}:/opt/hadoop
       ports:
@@ -58,4 +58,4 @@ services:
           - ./docker-config
       environment:
           ENSURE_SCM_INITIALIZED: /data/metadata/scm/current/VERSION
-      command: ["/opt/hadoop/bin/oz","scm"]
+      command: ["/opt/hadoop/bin/ozone","scm"]

hadoop-ozone/acceptance-test/src/test/robotframework/acceptance/ozone.robot

@@ -32,7 +32,7 @@ Daemons are running without error
     Is daemon running without error           datanode
 
 Check if datanode is connected to the scm
-    Wait Until Keyword Succeeds     2min    5sec    Have healthy datanodes   1
+    Wait Until Keyword Succeeds     3min    5sec    Have healthy datanodes   1
 
 Scale it up to 5 datanodes
     Scale datanodes up  5
@@ -48,15 +48,15 @@ Test rest interface
     ${result} =     Execute on          datanode        curl -i -X DELETE ${COMMON_RESTHEADER} "http://localhost:9880/volume1"
                     Should contain      ${result}       200 OK
 
-Test oz cli
-                    Execute on          datanode        oz oz -createVolume http://localhost:9880/hive -user bilbo -quota 100TB -root
-    ${result} =     Execute on          datanode        oz oz -listVolume http://localhost:9880/ -user bilbo | grep -v Removed | jq '.[] | select(.volumeName=="hive")'
+Test ozone cli
+                    Execute on          datanode        ozone oz -createVolume http://localhost:9880/hive -user bilbo -quota 100TB -root
+    ${result} =     Execute on          datanode        ozone oz -listVolume http://localhost:9880/ -user bilbo | grep -v Removed | jq '.[] | select(.volumeName=="hive")'
                     Should contain      ${result}       createdOn
-                    Execute on          datanode        oz oz -createBucket http://localhost:9880/hive/bb1
-    ${result}       Execute on          datanode        oz oz -listBucket http://localhost:9880/hive/ | grep -v Removed | jq -r '.[] | select(.bucketName=="bb1") | .volumeName'
+                    Execute on          datanode        ozone oz -createBucket http://localhost:9880/hive/bb1
+    ${result}       Execute on          datanode        ozone oz -listBucket http://localhost:9880/hive/ | grep -v Removed | jq -r '.[] | select(.bucketName=="bb1") | .volumeName'
                     Should Be Equal     ${result}       hive
-                    Execute on          datanode        oz oz -deleteBucket http://localhost:9880/hive/bb1
-                    Execute on          datanode        oz oz -deleteVolume http://localhost:9880/hive -user bilbo
+                    Execute on          datanode        ozone oz -deleteBucket http://localhost:9880/hive/bb1
+                    Execute on          datanode        ozone oz -deleteVolume http://localhost:9880/hive -user bilbo
 
 
 
@@ -67,7 +67,7 @@ Check webui static resources
 	 Should contain		${result}		200
 
 Start freon testing
-    ${result} =		Execute on		ksm		oz freon -numOfVolumes 5 -numOfBuckets 5 -numOfKeys 5 -numOfThreads 10
+    ${result} =		Execute on		ksm		ozone freon -numOfVolumes 5 -numOfBuckets 5 -numOfKeys 5 -numOfThreads 10
 	 Wait Until Keyword Succeeds	3min	10sec		Should contain		${result}		Number of Keys added: 125
 	 Should Not Contain		${result}		ERROR
 

hadoop-ozone/common/src/main/bin/oz → hadoop-ozone/common/src/main/bin/ozone

@@ -16,7 +16,7 @@
 # limitations under the License.
 
 # The name of the script being executed.
-HADOOP_SHELL_EXECNAME="oz"
+HADOOP_SHELL_EXECNAME="ozone"
 MYNAME="${BASH_SOURCE-$0}"
 
 ## @description  build up the hdfs command's usage text.
@@ -98,13 +98,13 @@ function ozonecmd_case
       exit 0
     ;;
     freon)
-      HADOOP_CLASSNAME=org.apache.hadoop.ozone.tools.Freon
+      HADOOP_CLASSNAME=org.apache.hadoop.ozone.freon.Freon
     ;;
     genesis)
       HADOOP_CLASSNAME=org.apache.hadoop.ozone.genesis.Genesis
     ;;
     getozoneconf)
-      HADOOP_CLASSNAME=org.apache.hadoop.ozone.tools.OzoneGetConf
+      HADOOP_CLASSNAME=org.apache.hadoop.ozone.freon.OzoneGetConf;
     ;;
     jscsi)
       HADOOP_SUBCMD_SUPPORTDAEMONIZATION="true"
@@ -192,7 +192,7 @@ fi
 hadoop_add_client_opts
 
 if [[ ${HADOOP_WORKER_MODE} = true ]]; then
-  hadoop_common_worker_mode_execute "${HADOOP_HDFS_HOME}/bin/oz" "${HADOOP_USER_PARAMS[@]}"
+  hadoop_common_worker_mode_execute "${HADOOP_HDFS_HOME}/bin/ozone" "${HADOOP_USER_PARAMS[@]}"
   exit $?
 fi
 

hadoop-ozone/common/src/main/bin/start-ozone.sh

@@ -47,8 +47,8 @@ else
   exit 1
 fi
 
-SECURITY_ENABLED=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -confKey hadoop.security.authentication | tr '[:upper:]' '[:lower:]' 2>&-)
-SECURITY_AUTHORIZATION_ENABLED=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -confKey hadoop.security.authorization | tr '[:upper:]' '[:lower:]' 2>&-)
+SECURITY_ENABLED=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -confKey hadoop.security.authentication | tr '[:upper:]' '[:lower:]' 2>&-)
+SECURITY_AUTHORIZATION_ENABLED=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -confKey hadoop.security.authorization | tr '[:upper:]' '[:lower:]' 2>&-)
 
 if [[ ${SECURITY_ENABLED} == "kerberos" || ${SECURITY_AUTHORIZATION_ENABLED} == "true" ]]; then
   echo "Ozone is not supported in a security enabled cluster."
@@ -57,7 +57,7 @@ fi
 
 #---------------------------------------------------------
 # Check if ozone is enabled
-OZONE_ENABLED=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -confKey ozone.enabled | tr '[:upper:]' '[:lower:]' 2>&-)
+OZONE_ENABLED=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -confKey ozone.enabled | tr '[:upper:]' '[:lower:]' 2>&-)
 if [[ "${OZONE_ENABLED}" != "true" ]]; then
   echo "Operation is not supported because ozone is not enabled."
   exit -1
@@ -74,13 +74,13 @@ fi
 
 #---------------------------------------------------------
 # Ozone keyspacemanager nodes
-KSM_NODES=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -keyspacemanagers 2>/dev/null)
+KSM_NODES=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -keyspacemanagers 2>/dev/null)
 echo "Starting key space manager nodes [${KSM_NODES}]"
 if [[ "${KSM_NODES}" == "0.0.0.0" ]]; then
   KSM_NODES=$(hostname)
 fi
 
-hadoop_uservar_su hdfs ksm "${HADOOP_HDFS_HOME}/bin/oz" \
+hadoop_uservar_su hdfs ksm "${HADOOP_HDFS_HOME}/bin/ozone" \
   --workers \
   --config "${HADOOP_CONF_DIR}" \
   --hostnames "${KSM_NODES}" \
@@ -91,9 +91,9 @@ HADOOP_JUMBO_RETCOUNTER=$?
 
 #---------------------------------------------------------
 # Ozone storagecontainermanager nodes
-SCM_NODES=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -storagecontainermanagers 2>/dev/null)
+SCM_NODES=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -storagecontainermanagers 2>/dev/null)
 echo "Starting storage container manager nodes [${SCM_NODES}]"
-hadoop_uservar_su hdfs scm "${HADOOP_HDFS_HOME}/bin/oz" \
+hadoop_uservar_su hdfs scm "${HADOOP_HDFS_HOME}/bin/ozone" \
   --workers \
   --config "${HADOOP_CONF_DIR}" \
   --hostnames "${SCM_NODES}" \

hadoop-ozone/common/src/main/bin/stop-ozone.sh

@@ -47,8 +47,8 @@ else
   exit 1
 fi
 
-SECURITY_ENABLED=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -confKey hadoop.security.authentication | tr '[:upper:]' '[:lower:]' 2>&-)
-SECURITY_AUTHORIZATION_ENABLED=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -confKey hadoop.security.authorization | tr '[:upper:]' '[:lower:]' 2>&-)
+SECURITY_ENABLED=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -confKey hadoop.security.authentication | tr '[:upper:]' '[:lower:]' 2>&-)
+SECURITY_AUTHORIZATION_ENABLED=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -confKey hadoop.security.authorization | tr '[:upper:]' '[:lower:]' 2>&-)
 
 if [[ ${SECURITY_ENABLED} == "kerberos" || ${SECURITY_AUTHORIZATION_ENABLED} == "true" ]]; then
   echo "Ozone is not supported in a security enabled cluster."
@@ -57,7 +57,7 @@ fi
 
 #---------------------------------------------------------
 # Check if ozone is enabled
-OZONE_ENABLED=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -confKey ozone.enabled | tr '[:upper:]' '[:lower:]' 2>&-)
+OZONE_ENABLED=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -confKey ozone.enabled | tr '[:upper:]' '[:lower:]' 2>&-)
 if [[ "${OZONE_ENABLED}" != "true" ]]; then
   echo "Operation is not supported because ozone is not enabled."
   exit -1
@@ -74,13 +74,13 @@ fi
 
 #---------------------------------------------------------
 # Ozone keyspacemanager nodes
-KSM_NODES=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -keyspacemanagers 2>/dev/null)
+KSM_NODES=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -keyspacemanagers 2>/dev/null)
 echo "Stopping key space manager nodes [${KSM_NODES}]"
 if [[ "${KSM_NODES}" == "0.0.0.0" ]]; then
   KSM_NODES=$(hostname)
 fi
 
-hadoop_uservar_su hdfs ksm "${HADOOP_HDFS_HOME}/bin/oz" \
+hadoop_uservar_su hdfs ksm "${HADOOP_HDFS_HOME}/bin/ozone" \
   --workers \
   --config "${HADOOP_CONF_DIR}" \
   --hostnames "${KSM_NODES}" \
@@ -89,9 +89,9 @@ hadoop_uservar_su hdfs ksm "${HADOOP_HDFS_HOME}/bin/oz" \
 
 #---------------------------------------------------------
 # Ozone storagecontainermanager nodes
-SCM_NODES=$("${HADOOP_HDFS_HOME}/bin/oz" getozoneconf -storagecontainermanagers 2>/dev/null)
+SCM_NODES=$("${HADOOP_HDFS_HOME}/bin/ozone" getozoneconf -storagecontainermanagers 2>/dev/null)
 echo "Stopping storage container manager nodes [${SCM_NODES}]"
-hadoop_uservar_su hdfs scm "${HADOOP_HDFS_HOME}/bin/oz" \
+hadoop_uservar_su hdfs scm "${HADOOP_HDFS_HOME}/bin/ozone" \
   --workers \
   --config "${HADOOP_CONF_DIR}" \
   --hostnames "${SCM_NODES}" \

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/freon/OzoneGetConf.java

@@ -43,7 +43,7 @@ import org.apache.hadoop.util.ToolRunner;
  */
 public class OzoneGetConf extends Configured implements Tool {
 
-  private static final String DESCRIPTION = "oz getconf is utility for "
+  private static final String DESCRIPTION = "ozone getconf is utility for "
       + "getting configuration information from the config file.\n";
 
   enum Command {
@@ -102,7 +102,7 @@ public class OzoneGetConf extends Configured implements Tool {
 
     /* Initialize USAGE based on Command values */
     StringBuilder usage = new StringBuilder(DESCRIPTION);
-    usage.append("\noz getconf \n");
+    usage.append("\nozone getconf \n");
     for (OzoneGetConf.Command cmd : OzoneGetConf.Command.values()) {
       usage.append("\t[" + cmd.getUsage() + "]\t\t\t" + cmd.getDescription()
           + "\n");

hadoop-ozone/common/src/main/shellprofile.d/hadoop-ozone.sh

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-if [[ "${HADOOP_SHELL_EXECNAME}" = oz ]]; then
+if [[ "${HADOOP_SHELL_EXECNAME}" = ozone ]]; then
    hadoop_add_profile ozone
 fi
 

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java

@@ -106,8 +106,8 @@ public final class KeySpaceManager extends ServiceRuntimeInfoImpl
       LoggerFactory.getLogger(KeySpaceManager.class);
 
   private static final String USAGE =
-      "Usage: \n oz ksm [genericOptions] " + "[ "
-          + StartupOption.CREATEOBJECTSTORE.getName() + " ]\n " + "oz ksm [ "
+      "Usage: \n ozone ksm [genericOptions] " + "[ "
+          + StartupOption.CREATEOBJECTSTORE.getName() + " ]\n " + "ozone ksm [ "
           + StartupOption.HELP.getName() + " ]\n";
 
   /** Startup options. */

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/web/ozShell/Shell.java

@@ -193,25 +193,25 @@ public class Shell extends Configured implements Tool {
 
 
     Option createVolume = new Option(CREATE_VOLUME, true, "creates a volume" +
-        "for the specified user.\n \t For example : hdfs oz  -createVolume " +
+        "for the specified user.\n \t For example : hdfs o3  -createVolume " +
         "<volumeURI> -root -user <userName>\n");
     options.addOption(createVolume);
 
     Option deleteVolume = new Option(DELETE_VOLUME, true, "deletes a volume" +
-        "if it is empty.\n \t For example : hdfs oz -deleteVolume <volumeURI>" +
+        "if it is empty.\n \t For example : ozone oz -deleteVolume <volumeURI>" +
         " -root \n");
     options.addOption(deleteVolume);
 
     Option listVolume =
         new Option(LIST_VOLUME, true, "List the volumes of a given user.\n" +
-            "For example : hdfs oz -listVolume <ozoneURI>" +
-            "-user <username> -root or hdfs oz " +
+            "For example : ozone oz -listVolume <ozoneURI>" +
+            "-user <username> -root or ozone oz " +
             "-listVolume");
     options.addOption(listVolume);
 
     Option updateVolume =
         new Option(UPDATE_VOLUME, true, "updates an existing volume.\n" +
-            "\t For example : hdfs oz " +
+            "\t For example : ozone oz " +
             "-updateVolume <volumeURI> -quota " +
             "100TB\n");
     options.addOption(updateVolume);
@@ -230,7 +230,7 @@ public class Shell extends Configured implements Tool {
   private void addBucketCommands(Options opts) {
     Option createBucket = new Option(CREATE_BUCKET, true,
         "creates a bucket in a given volume." +
-        "For example: hdfs oz -createBucket <bucketURI>");
+        "For example: ozone oz -createBucket <bucketURI>");
     opts.addOption(createBucket);
 
     Option infoBucket =
@@ -247,7 +247,7 @@ public class Shell extends Configured implements Tool {
 
     Option updateBucket =
         new Option(UPDATE_BUCKET, true, "allows changing bucket attributes.\n" +
-            " For example: hdfs oz -updateBucket <bucketURI> " +
+            " For example: ozone oz -updateBucket <bucketURI> " +
             "-addAcl user:frodo:rw");
     opts.addOption(updateBucket);
 
@@ -396,7 +396,7 @@ public class Shell extends Configured implements Tool {
         return 0;
       } else {
         HelpFormatter helpFormatter = new HelpFormatter();
-        helpFormatter.printHelp(eightyColumn, "hdfs oz -command uri [args]",
+        helpFormatter.printHelp(eightyColumn, "ozone oz -command uri [args]",
             "Ozone Commands",
             opts, "Please correct your command and try again.");
         return 1;

hadoop-ozone/ozone-manager/src/main/site/markdown/OzoneCommandShell.md

@@ -21,14 +21,14 @@ with simple authentication.
 
 The Ozone commands take the following format.
 
-* `hdfs oz --command_ http://hostname:port/volume/bucket/key -user
+* `ozone oz --command_ http://hostname:port/volume/bucket/key -user
 <name> -root`
 
 The *port* specified in command should match the port mentioned in the config
 property `dfs.datanode.http.address`. This property can be set in `hdfs-site.xml`.
 The default value for the port is `9864` and is used in below commands.
 
-The *--root* option is a command line short cut that allows *hdfs oz*
+The *--root* option is a command line short cut that allows *ozone oz*
 commands to be run as the user that started the cluster. This is useful to
 indicate that you want the commands to be run as some admin user. The only
 reason for this option is that it makes the life of a lazy developer more
@@ -44,7 +44,7 @@ ozone cluster.
 
 Volumes can be created only by Admins. Here is an example of creating a volume.
 
-* `hdfs oz -createVolume http://localhost:9864/hive -user bilbo -quota
+* `ozone oz -createVolume http://localhost:9864/hive -user bilbo -quota
 100TB -root`
 
 The above command creates a volume called `hive` owned by user `bilbo`. The
@@ -55,26 +55,26 @@ admin in the cluster.
 
 Updates information like ownership and quota on an existing volume.
 
-* `hdfs oz  -updateVolume  http://localhost:9864/hive -quota 500TB -root`
+* `ozone oz  -updateVolume  http://localhost:9864/hive -quota 500TB -root`
 
 The above command changes the volume quota of hive from 100TB to 500TB.
 
 ### Delete Volume
 Deletes a Volume if it is empty.
 
-* `hdfs oz -deleteVolume http://localhost:9864/hive -root`
+* `ozone oz -deleteVolume http://localhost:9864/hive -root`
 
 
 ### Info Volume
 Info volume command allows the owner or the administrator of the cluster to read meta-data about a specific volume.
 
-* `hdfs oz -infoVolume http://localhost:9864/hive -root`
+* `ozone oz -infoVolume http://localhost:9864/hive -root`
 
 ### List Volumes
 
 List volume command can be used by administrator to list volumes of any user. It can also be used by a user to list volumes owned by him.
 
-* `hdfs oz -listVolume http://localhost:9864/ -user bilbo -root`
+* `ozone oz -listVolume http://localhost:9864/ -user bilbo -root`
 
 The above command lists all volumes owned by user bilbo.
 
@@ -89,7 +89,7 @@ Following examples assume that these commands are run by the owner of the volume
 
 Create bucket call allows the owner of a volume to create a bucket.
 
-* `hdfs oz -createBucket http://localhost:9864/hive/january`
+* `ozone oz -createBucket http://localhost:9864/hive/january`
 
 This call creates a bucket called `january` in the volume called `hive`. If
 the volume does not exist, then this call will fail.
@@ -98,23 +98,23 @@ the volume does not exist, then this call will fail.
 ### Update Bucket
 Updates bucket meta-data, like ACLs.
 
-* `hdfs oz -updateBucket http://localhost:9864/hive/january  -addAcl
+* `ozone oz -updateBucket http://localhost:9864/hive/january  -addAcl
 user:spark:rw`
 
 ### Delete Bucket
 Deletes a bucket if it is empty.
 
-* `hdfs oz -deleteBucket http://localhost:9864/hive/january`
+* `ozone oz -deleteBucket http://localhost:9864/hive/january`
 
 ### Info Bucket
 Returns information about a given bucket.
 
-* `hdfs oz -infoBucket http://localhost:9864/hive/january`
+* `ozone oz -infoBucket http://localhost:9864/hive/january`
 
 ### List Buckets
 List buckets on a given volume.
 
-* `hdfs oz -listBucket http://localhost:9864/hive`
+* `ozone oz -listBucket http://localhost:9864/hive`
 
 Ozone Key Commands
 ------------------
@@ -125,26 +125,26 @@ Ozone key commands allows users to put, delete and get keys from ozone buckets.
 Creates or overwrites a key in ozone store, -file points to the file you want
 to upload.
 
-* `hdfs oz -putKey  http://localhost:9864/hive/january/processed.orc  -file
+* `ozone oz -putKey  http://localhost:9864/hive/january/processed.orc  -file
 processed.orc`
 
 ### Get Key
 Downloads a file from the ozone bucket.
 
-* `hdfs oz -getKey  http://localhost:9864/hive/january/processed.orc  -file
+* `ozone oz -getKey  http://localhost:9864/hive/january/processed.orc  -file
   processed.orc.copy`
 
 ### Delete Key
 Deletes a key  from the ozone store.
 
-* `hdfs oz -deleteKey http://localhost:9864/hive/january/processed.orc`
+* `ozone oz -deleteKey http://localhost:9864/hive/january/processed.orc`
 
 ### Info Key
 Reads  key metadata from the ozone store.
 
-* `hdfs oz -infoKey http://localhost:9864/hive/january/processed.orc`
+* `ozone oz -infoKey http://localhost:9864/hive/january/processed.orc`
 
 ### List Keys
 List all keys in an ozone bucket.
 
-* `hdfs oz -listKey  http://localhost:9864/hive/january`
+* `ozone oz -listKey  http://localhost:9864/hive/january`