MapR 5.1 is at End of Life (EOL) and no longer supported. Please see the latest documentation. This documentation is not being updated.

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5.1 Reference
This section provides information about development content including MapR-FS and MapReduce development topics and reference content.
Reference Guide
maprcli and REST API Syntax
volume
Manages volumes, snapshots and mirrors.
volume rename
Renames the specified volume or mirror. Permissions required: fc or d on the volume.

MapR 5.1 Documentation

5.1 Reference
This section provides information about development content including MapR-FS and MapReduce development topics and reference content.
- Development Guide
- Reference Guide
  - MapR Control System
  - Hadoop Commands
  - HBase Shell for MapR-DB
    You can manage MapR-DB tables using HBase shell commands and additional HBase shell commands included in the MapR distribution of Hadoop.
  - YARN commands
  - maprcli and REST API Syntax
    - Overview
      Each command reference page includes the command syntax, a table that describes the parameters, and examples of command usage.
    - acl
      Describes the acl commands used to access control lists (ACLs).
    - alarm
      Describes the alarm commands that perform functions related to system alarms.
    - audit
      Describes commands used to audit operations related to cluster management and data access.
    - blacklist
      Describes commands used to blacklist and to list blacklisted users.
    - cluster
      Manages cluster features, gateways, and cluster-wide settings.
    - config
      Manages configuration values for the MapR cluster.
    - dashboard info
      Displays a summary of information about the cluster.
    - dialhome
    - disk
      Describes command for working with disks.
    - dump
      Returns key information about volumes, containers, storage pools, and MapR cluster services for debugging and troubleshooting.
    - entity
      Manages entities (users and groups).
    - fid
      Displays information about MapR-DB or file-system components that are identified by a FID.
    - job
      Manages Hadoop jobs running on the cluster.
    - license
      Manages MapR licenses.
    - nagios generate
      Generates a Nagios Object Definition file that describes the cluster nodes and the services running on each.
    - nfsmgmt
      Refreshes NFS exports and server cache.
    - node
      Manages nodes in the cluster
    - rlimit
      Manages resource usage limits for the cluster.
    - schedule
      Manages schedules.
    - service list
      Lists all services on the specified node, the memory allocated for each service, the state of each service, and log path for each service.
    - setloglevel
      Sets log level on individual services.
    - stream
      Manages stream functionality.
    - table
      Performs functions related to MapR-DB tables.
    - task
      Manipulates information about the Hadoop jobs that are running on your cluster.
    - trace
      Lets you view and modify the trace buffer, and the trace levels for the system modules.
    - urls
      Displays the status page URL for the specified service.
    - virtualip
      Manages virtual IP addresses for NFS nodes.
    - volume
      Manages volumes, snapshots and mirrors.
      - volume audit
        Enables or disables auditing on the specified volume.
      - volume container move
        Moves a container. Permissions required: fc or m on the volume.
      - volume container switchmaster
        Switches the master replica for a specified container to another replica in the replica chain.
      - volume create
        Creates a volume. Permissions required: cv or fc on the volume.
      - volume dump create
        Creates a volume dump file containing data from a volume for distribution or restoration. Permissions required: dump or fc on the volume.
      - volume dump restore
        Restores or updates a volume from a dump file. Permissions required: fc or restore on the volume.
      - volume fixmountpath
        Corrects the mount path of a volume. Permissions required: fc or m on the volume.
      - volume info
        Displays information about the specified volume. For best results, use the -json option when running the command.
      - volume link create
        Creates a link to a volume. Permissions required: fc or m on the volume.
      - volume link remove
        Removes the specified symbolic link. Permissions required: fc or m on the volume.
      - volume list
      - volume mirror push
        Pushes the changes in a volume to all of its mirror volumes in the same cluster, and waits for each mirroring operation to complete.
      - volume mirror start
        Starts mirroring on the specified volume from its source volume.
      - volume mirror stop
        Stops mirroring on the specified volume.
      - volume modify
        Modifies an existing volume. Permissions required: m or fc on the volume.
      - volume mount
        Mounts one or more specified volumes. Permissions required: fc or m on the volume.
      - volume move
        Moves the specified volume or mirror to a different topology. Permissions required: m or fc on the volume.
      - volume remove
        Removes the specified volume or mirror. Permissions required: d or fc on the volume.
      - volume rename
        Renames the specified volume or mirror. Permissions required: fc or d on the volume.
      - volume showmounts
        Returns a list of mount points for the specified volume.
      - volume snapshot create
        Creates a snapshot of the specified volume, using the specified snapshot name.
      - volume snapshot list
        Displays info about a set of snapshots.
      - volume snapshot preserve
        Preserves one or more snapshots from expiration.
      - volume snapshot remove
        Removes one or more snapshots.
      - volume unmount
        Unmounts one or more mounted volumes. Permissions required: fc or m on the volume.
      - volume upgradeformat
        Upgrades and old-type volume to a new-type volume, which can in turn be used as a promotable mirror volume. Permissions required: m or fc on the volume.
  - Alarms Reference
  - Utilities
  - Default MapR Configurations
  - Configuration Files
  - MapR Environment
  - MapR Parameters
  - Best Practices
  - Language Support for MapR-DB Tables
  - Glossary
    This section contains defintions for commonly used terms in MapR Converged Data Platform environments.
  - Source Code for MapR Software
- Glossary
  This section contains defintions for commonly used terms in MapR Converged Data Platform environments.

volume rename

Renames the specified volume or mirror. Permissions required: fc or d on the volume.

Syntax

CLI

maprcli volume rename
    [ -cluster <cluster> ]
    -name <volume name>
    -newname <new volume name>

REST

http[s]://<host>:<port>/rest/volume/rename?<parameters>

Parameters

Parameter	Description
cluster	The cluster on which to run the command.
name	The volume name.
newname	The new volume name.

Examples

CLI

maprcli volume rename -name testVolume -newname newVolumeName

REST

https://10.10.82.23:8443/rest/volume/rename?name=testVolume&newname-newVolumeName