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This article mainly explains "What knowledge does Gluster glossary have?" Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let Xiaobian take you to learn "What knowledge does Gluster glossary have"!

Xlator=translator: synonym for glusterfs module

Brick : The storage directory is the basic storage unit of Glusterfs, represented by the directory exported on the server in the trusted storage pool. The format of the storage directory consists of the absolute path of the server and directory, as follows: SERVER:EXPORT. For example: myhostname:/exports/myexportdir/

Volume : A volume is a logical grouping of storage directories. Most gluster management operations are performed on volumes.

Metadata: Data about data, used to describe information about files, directories, etc.

FUSE=Filesystem in Userspace: is a kernel module that allows users to create their own file systems without modifying kernel code.

Glusterd : Glusterfs daemon running on all Glusterfs nodes.

Distribute Volume: Distribute Volume

Replicate Volume: Replicate Volume

Stripe Volume: Stripe Volume

Distribute Replicate Volume: Distributed Replicate Volume

DHT=Distribute Hash Table

AFR=Automatic File Replication

SAN = Storage Area Network: A storage area network is a high-speed network or subnet that provides data transfer between computers and storage.

NAS = Network-attached storage: Network-attached storage is a technology that consolidates distributed, independent data into large, centrally managed data centers for easy access to disparate hosts and application servers.

RPC =Remote Procedure Call

XDR =eXtern Data Representation: RPC format for passing data

CLI=Command Line Interface Console

argp=Argument Parser

UUID=University Unqiue Identifier

SVC =service

CLNT =client

MGMT=management

cbks = Call Backs

ctx = context

lk = lock

attr = attribute

txn = transaction

rb = replace brick

worm = write once , read many

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