Overland Storage SnapServer Administrator's Manual page 152

SnapServer GuardianOS 7.2 Administrator's Guide
The NFS Access text box is a window into the client access entries in GuardianOS's exports
file. This file serves as the access control list for filesystems that may be exported to NFS
clients. You can use the Add Host controls as described below to assist in making entries to
the file, or you can directly edit the text box. After all entries are made, click OK to return to
the Security > Shares page.
NOTE: The syntax used in this file is equivalent to standard Linux exports file syntax. If the
The SnapServer Exports File Default Options. The default entry provides read-write access
to all NFS clients (including NFSv4, if Kerberos security is not enabled).
*(rw,insecure,async,root_squash,no_all_squash)
The entry options are explained in the following table:
Entry Code
Asterisk
ro
rw
insecure
root_squash
10400317-003 05/2012
SnapServer detects any errors in syntax, a warning message appears. You can choose to
correct or ignore the error warning.
Meaning
All NFS clients
The directory is shared read only (ro).
The client machine will have read and write (rw) access to the
directory.
Turns off the options that require requests to originate on an Internet
port less than IPPORT_RESERVED (1024).
Forces users connected as root to interact as the "nobody" user (UID
65534). This is the GuardianOS default.
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