This is documentation for MapR Version 5.0. You can also refer to MapR documentation for the latest release.

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Export optionDefinition
roProvides read-write only access.
rwProvides read-only write access.

Squashes root privileges for remote users.

For example, you can use:

/mapr (rw,root_squash)

This entry prevents the /mapr directory from being written to by the root user on remote hosts.

no_root_squashTurns off root squashing for remote users.
all_squashSquashes every remote user, including root.
anonuid, anongidSpecifies user and group IDs to use with remote users from a particular host.