Caches 14 Denition Directory and le attribute cache

caches 14, 14		(continued)
de®nition	14
directory and ®le attribute cache
description			13
functions		13
introduction		12
case-sensitivity		16, 17
/etc/netgroup ®le				97
CASE parameter				16
create a UDFS			15
create a udfs
case-insensitive				16
case-sensitive				17
CRTUDFS command					15, 16
CRTUDFS display				16
pattern-matching 59
QSYS.LIB ®le system					59
root (/) ®le system				56
UDFS support			15
user-de®ned ®le system (UDFS) 63
CHGNFSEXP command					31
description	30
DIR parameter			31
directory entry			31
display 31
examples	32
HOSTOPT parameter
host name			31
network data ®le code page						31
network path name code page						31
write mode			31
introduction		27
options list	31
OPTIONS parameter					31
purpose 30
restrictions	31
CL commands
ADDMFS (add mounted ®le system)							19
ADDMFS (add mounted ®le systems)							45
CHGNFSEXP (change Network File System
exports)	30
common commands 91
CRTUDFS (create user-de®ned ®le system)									15
DLTUDFS (delete user-de®ned ®le system)									18
DSPMFSINF (display mounted ®le system
information)			50
DSPUDFS (display user-de®ned ®le system)										17
ENDNFSSVR (end Network File System server)										70
EXPORTFS (change Network File System
exports)	30
MOUNT (add mounted ®le system) 19
MOUNT (add mounted ®le systems)							45
RLSIFSLCK (release integrated ®le system
locks) 75
RMVMFS (remove mounted ®le system)								20
RMVMFS (remove mounted ®le systems)								48
RST (restore)			21
SAV (save)	21
STATFS (display mounted ®le system
information)			50
STRNFSSVR (start Network File System server)										67

CL commands (continued)
table of commands	19
UNMOUNT (remove mounted ®le system)				20
UNMOUNT (remove mounted ®le systems)				48
client/server relationship
client 8, 77
client de®nition 7
client/server communication 7
client/server model	7
communication design			7
introduction 7
server 8
server de®nition	7
CRTUDFS command
CASE parameter	16
CRTOBJAUD parameter			16
DTAAUT parameter		16
OBJAUT parameter		16
TEXT parameter 16
UDFS parameter	16

daemons 11
block I/O daemon (BIOD) 12
client daemons 12
de®nition 8
displaying NFS client daemon				71
displaying NFS server daemons					68
mount daemon (MNTD)			10
network lock manager daemon (NLMD) 11
NFS server daemon (NFSD)				10
NFS server daemons		9
RPC binder daemon (RPCD)				10
data encryption
de®nition of types	82
introduction 82
displays
ADDMFS display	46
CHGNFSEXP display		31
CRTUDFS display	16
DLTUDFS display	19
DSPMFSINF display		50
DSPMFSINF display output (1/2)					51
DSPMFSINF display output (2/2)					52
DSPUDFS display	17
DSPUDFS output (1/2)			17
DSPUDFS output (2/2)			17
ENDNFSSVR display		71
EXPORTFS display		31
MOUNT display 46
RLSIFSLCK display		75
RMVMFS display	49
STATFS display 50
STATFS display output (1/2)				51
STATFS display output (2/2)				52
STRNFSSVR display		68
UNMOUNT display	49
DLTUDFS command
UDFS parameter	19

106OS/400 Network File System Support V4R4

AS/400E specifications

The IBM AS/400E, now more commonly known as IBM i, is a robust and versatile midrange server that has been designed to provide a comprehensive computing solution for businesses of all sizes. First introduced in the late 1980s, the AS/400 series has undergone multiple enhancements and rebranding, with the AS/400E being one of the notable iterations. This powerful platform is closely associated with IBM's commitment to reliability, scalability, and integrated business solutions.

One of the main features of the AS/400E is its highly integrated architecture that combines hardware and software into a cohesive system. This integration allows for seamless operations, reducing the complexity typically associated with managing disparate systems. The system is powered by IBM's proprietary OS/400 operating system, which has evolved into IBM i, featuring advanced capabilities like object-oriented programming, integrated database management, and security features that are essential for enterprise environments.

A key characteristic of the AS/400E is its robust database support, primarily through the use of DB2 for i. This integrated database management system enables efficient data handling and retrieval, facilitating real-time business analytics and reporting. Furthermore, the platform supports a variety of programming languages, including RPG, COBOL, and Java, making it flexible for developers who require diverse tools for application development.

The AS/400E is also known for its exceptional reliability and uptime, making it a preferred choice for critical business applications in industries such as finance, healthcare, and manufacturing. This reliability is backed by advanced error detection and correction mechanisms, as well as redundancy features that help prevent data loss and minimize downtime.

In terms of scalability, the AS/400E can effortlessly expand to accommodate growing business demands. Organizations can increase processing power by adding more resources without significant disruption. This scalability, combined with the system’s built-in virtualization capabilities, allows businesses to optimize resource usage and streamline operations.

Security is another defining feature of the AS/400E. The platform incorporates various layers of security measures, including user authentication, encryption, and comprehensive auditing capabilities, ensuring that sensitive business data is protected against unauthorized access.

Overall, the IBM AS/400E remains a powerful tool in the enterprise computing landscape, providing businesses with an integrated, reliable, and secure solution for their technological needs. Its enduring popularity is a testament to its capability to evolve with changing business requirements while maintaining its core attributes of high performance and stability.

IBM AS/400E manual Caches 14 Denition Directory and le attribute cache

Models: AS/400E

caches 14, 14

de®nition

directory and ®le attribute cache

AS/400E specifications