Index

Special Characters

/etc/exports ®le 95 description 94 formatting entries 94

HOSTOPT parameter 95

HOSTOPT parameter format rules 95

purpose

94

 

 

 

/etc ®les

93, 94, 95

/etc/exports ®le

94

description

94

 

formatting entries 94, 95

purpose

94

 

 

/etc/netgroup ®le

96, 97

description

96

 

format rules

97

purpose

96

 

 

/etc/pmap ®le

97

description

97

 

purpose

97

 

 

/etc/statd ®le

97

 

description

97

 

purpose

97

 

 

description

93

 

 

export command

 

/etc/exports

93

/etc/netgroup

93

®le creation

93

introduction

93

 

/etc/netgroup ®le

 

 

description

96

 

 

format rules

97

 

purpose

96

 

 

 

/etc/pmap ®le

 

 

 

description

97

 

 

purpose

97

 

 

 

/etc/statd ®le

 

 

 

description

97

 

 

purpose

97

 

 

 

A

ADDMFS command 46 CODEPAGE parameter

data ®le code page 46 path name code page 46

description 45 display 46 examples 47

graphical user interface (GUI) 47 MFS parameter 46 MNOTOVRDIR parameter 46 options 13

options list 46 OPTIONS parameter 46 purpose 45 restrictions 45

TYPE parameter 46

application program interfaces (APIs) 77

 

error conditions

 

 

 

 

EEXIST error condition

 

77

 

ENOENT error condition

77

 

application programming interfaces (APIs)

77

application programming Interfaces (APIs)

78

application programming interfaces (APIs)

78, 79, 87

additional error numbers

77

 

error conditions

 

 

 

 

EACCES error condition

77

 

ESTALE error condition

 

77

 

Network File System functions 77

 

QSYCHGID

87

 

 

 

 

process

87

 

 

 

 

required entries

87

 

 

 

updated APIs

 

 

 

 

create()

 

79

 

 

 

 

fcntl()

79

 

 

 

 

mkdir()

79

 

 

 

 

open()

79

 

 

 

 

auxiliary storage pool (ASP)

16

 

CRTUDFS command 15

 

 

 

examples

16

 

 

 

 

UDFS parameter

16

 

 

 

CRTUDFS display

16

 

 

 

de®nition

15

 

 

 

 

introduction

15

 

 

 

 

scenario

23

 

 

 

 

using with UDFS 23

 

 

 

B

bibliography 103

block I/O daemon (BIOD) description 12 displaying 71

block special ®les (*BLKSF objects) concept 15

de®nition 15 byte-range locks

introduction 74 monitored 11 process 74 reasons for using 74 RLSIFSLCK command 75 statefulness 74 statelessness 74 unmonitored 11

C

caches 13, 14 data cache

client timeout 14 description 14 functions 14 locality 14

© Copyright IBM Corp. 1997, 1999

105

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IBM AS/400E manual Index Special Characters, Qsychgid

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.