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.

NOTE
In a secure cluster, you must use the HPE Ezmeral Data Fabric user ID. Using root or any other user ID results in the system hanging.

Syntax

CLI
/opt/mapr/bin/maprcli volume dump create
     [ -cluster cluster_name
     [-s startvolumepointname]
     [-e endvolumepointname]
     [-o (for dumpfile on stdout)]
     [-dumpfile dumpfilename (ignored if -o is used)]
     -name volumename
REST
Request Type POST
Request URL 
http[s]://<host>:<port>/rest/volume/dump/create?<parameters>

Parameters

Parameter Description
cluster The cluster on which to run the command.
dumpfile The name of the dump file (ignored if -o is used).
NOTE
Provide the absolute path for the dump file. When the absolute path is not provided, the dumpfile is stored in the /opt/mapr/apiserver/bin folder.
e The name of the state file to create for the end point of the dump.
name A volume name.
o This option dumps the volume to stdout instead of to a file.
s The start point for an incremental dump.
NOTE
The data is not encrypted in the dump file created for a volume enabled for data at rest encryption.

Examples

Create a full dump:

/opt/mapr/bin/maprcli volume dump create -e statefile1 -dumpfile /tmp/fulldump1 -name volumeone
curl -X POST 'https://server.sj.us:8443/rest/volume/dump/create?e=statefile1&dumpfile=/tmp/fulldump1&name=volumeone' --user <username>:<password>

Create an incremental dump:

/opt/mapr/bin/maprcli volume dump create -s statefile1 -e statefile2 -name volumetwo -dumpfile /tmp/incrdump1
curl -X POST 'https://server.sj.us:8443/rest/volume/dump/create?s=statefile1&e=statefile2&name=volumetwo&dumpfile=/tmp/incrdump1' --user <username>:<password>