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2 Dell PowerVault 720N, 740N, and 760N System Administrator and Command Reference Guide
GLVN,'QXPEHU
A number assigned by the filer to each
disk when it probes the disks at boot
time.
(WKHUQHWDGDSWHU
An Ethernet interface card.
H[SDQVLRQFDUG
A SCSI card, NVRAM card, network card,
hot swap card, or console card that plugs
into a filer expansion slot.
H[SDQVLRQVORW
The slots on the system board in which
you insert expansion cards.
ILOHU
A filer is a dedicated, special-purpose
network data server that provides fast
and reliable file service to network cli-
ents connected to Ethernet networks.
*,'
Group identification number.
JURXS
A group of users defined in the filers
/etc/group
file.
+773
Hypertext Transfer Protocol. An object-
oriented protocol that can be used for
many tasks, such as name servers and
distributed object management systems,
through extension of its request meth-
ods (commands).
KRWVSDUHGLVN
A disk installed in the filer that can be
used to substitute for a failed disk.
Before the disk failure, the hot spare disk
is not part of the RAID disk array.
KRWVZDS
The process of adding, removing, or
replacing a disk while the filer is running.
KRWVZDSDGDSWHU
An expansion card that makes it possible
to add or remove a hard disk with mini-
mal interruption to file system activity.
LQRGH
A data structure containing information
about files on a filer and in a UNIX file
system.
LQWHUUXSWVZLWFK
A switch on some filer front panels used
for debugging purposes.
PDJLFGLUHFWRU\
A directory that can be accessed by
name but does not show up in a direc-
tory listing. The
.snapshot
directories,
except for the one at the mount point or
at the root of the share, are magic
directories.
PDLOKRVW
The client host responsible for sending
automatic email when certain filer
events occur.
0DLQWHQDQFHPRGH
An option when booting a filer from a
system boot disk. Maintenance mode
provides special commands for trouble-
shooting hardware and configuration.
0,0(
Multipurpose Internet Mail Extensions. A
specification that defines the mecha-
nisms for specifying and describing the
format of Internet message bodies. An
HTTP response containing the MIME
Content-Type header allows the HTTP cli-
ent to invoke the application that is
appropriate for the data received.
QHWZRUNDGDSWHU
An Ethernet adapter.
1)6
Network File System. A protocol for
networking PCs.