DSPMFSINF command description 50 display 50 examples 53 OBJ parameter 51 purpose 50

DSPUDFS command UDFS parameter 17

E

encryption

 

 

 

 

 

 

 

de®nition of types

82

 

 

introduction

82

 

 

 

 

ENDNFSSVR command

72

 

display

71

 

 

 

 

 

 

ENDJOBTIMO parameter 71

 

purpose

70

 

 

 

 

 

restrictions

71

 

 

 

 

SERVER parameter

71

 

error conditions

 

 

 

 

 

additional error numbers

77

 

Error Conditions

 

 

 

 

 

EACCES error condition

77

 

error conditions

 

 

 

 

 

EEXIST error condition

77

 

ENOENT error condition

77

 

Error Conditions

 

 

 

 

 

ESTALE error condition

77

 

EXPORTFS

 

 

 

 

 

 

 

restrictions

31

 

 

 

 

EXPORTFS 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

 

 

 

 

options list

31

 

 

 

 

OPTIONS parameter

31

 

purpose

30

 

 

 

 

 

Exporting File Systems

27

 

/etc/exports ®le 25

 

 

 

exporting ®le systems

 

 

 

 

/etc/netgroup

31

 

 

 

 

anonymous users

88

 

 

CHGNFSEXP command

30

 

Exporting File Systems

 

 

 

CHGNFSEXP command

 

 

introduction

27

 

 

 

 

exporting ®le systems

 

 

 

 

de®nition

1

 

 

 

 

 

description

25

 

 

 

 

display

31

 

 

 

 

 

 

downstream metaphor

28

 

examples

32

 

 

 

 

 

Exporting File Systems

 

 

export options 88

 

 

export table

25

 

 

exporting ®le systems

 

 

EXPORTFS command

30

exporting to ″the world″

89

general description

1

 

how do I export ®le systems? 28

introduction

25

 

 

Exporting File Systems

 

 

process

25

 

 

 

exporting ®le systems

 

 

process

28

 

 

 

restrictions

31

 

 

rules for exporting

28

 

scenario

33

 

 

scenario of exporting to ″the world″ 89

security considerations

87, 88, 89

simple graphical representation 1

what ®le systems can I export? 27

Exporting File Systems

 

 

what is exporting?

25

 

why should I export? 26

F

®le systems

3, 15, 55, 56, 57, 58, 59, 60, 61, 62, 63

AS/400 ®le systems

55

 

document library services ®le system (QDLS)

anonymous users

60

 

®le creation

60

 

 

 

mounting

60

 

 

 

Network File System differences

60

path name length

60

 

exporting 27

 

 

 

 

library ®le system (QSYS.LIB)

 

.FILE objects

58

 

 

byte-range locks

 

59

 

case-sensitivity

59

 

database members 58

 

exporting

57

 

 

 

®le modes

58

 

 

 

mounting

58

 

 

 

Network File System differences

57

path names

58

 

 

 

QPWFSERVER authorization list

58

user spaces

58

 

 

 

logical organization

 

3

 

Network File System

 

 

description 3

 

 

 

open systems ®le system (QOpenSys)

case-sensitivity

56

 

Network File System differences

56

read/write options

57

 

optical ®le system (QOPT)

 

authorization

62

 

 

case-sensitivity

62

 

mounting

61

 

 

 

Network File System differences

61

security

62

 

 

 

 

Index 107

Page 125
Image 125
IBM AS/400E manual Error Conditions Estale error condition

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.