Sun Microsystems Fire X4540, Руководство администратора

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138 Sun Fire X4500/ X4540 Servers Administration Guide • October 2008
W
web server Software that provides services to access the Internet or an intranet. A web
server hosts web sites, provides support for HTTP/HTTPS and other protocols,
and executes server-side programs.
wide area network
(WAN) A network consisting of many systems that provides file transfer services. A
WAN can cover a large physical area, sometimes worldwide.
worldwide name
(WWN) A number used to identify array volumes in both the array system and the
Solaris Operating System.
write caching Data used to build up stripes of data, eliminating the read-modify-write
overhead. Write caching improves performance for applications that are
writing to disk.
X
X.509 certificate The most common certificate standard. X.509 certificates are documents
containing a public key and associated identity information, digitally signed by
a Certificate Authority (CA).
X Window System A common UNIX window system that enables a workstation or terminal to
control multiple sessions simultaneously.
Z
Zettabyte File System
(ZFS) A file system that uses storage pools to manage physical storage.