AIX Version 4.3 Differences Guide

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Take Note! Before using this information and the product it supports, be sure to read the general information in Appendix A, “Special Notices” on page 305. Second Edition (December 1998) This edition applies to AIX Version 4 Release 3, program number 5765-C34 and subsequent releases. Comments may be addressed to: IBM Corporation, International Technical Support Organization Dept. JN9B Building 045 Internal Zip 2834 11400 Burnet Road Austin, Texas 78758-3493 When you send information to IBM, you grant IBM a non-exclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you. © Copyright International Business Machines Corporation 1998. All rights reserved Note to U.S Government Users - Documentation related to restricted rights - Use, duplication or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with IBM Corp.
Contents Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xv Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix How this Redbook is Organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix The Team That Wrote This Redbook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix Comments Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi Chapter 1. Hardware Announcements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 RS/6000 7017 Enterprise Server Model S70 Advanced. . . . . . . . . . . . . . . .1 1.1.1 System Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1.2 I/O Drawer Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 1.2 RS/6000 43P 7043 Model 150 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.3 RS/6000 43P 7043 Model 260 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.4 GXT3000P PCI Graphics Accelerator . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 1.5 Gigabit Ethernet-SX PCI Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 1.5.1 Adapter Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 1.5.2 Error Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 1.6 Gigabit Fibre Channel Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Chapter 2. AIX Kernel Enhancements . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.1 Binary Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.1.1 Compatibility between AIX Version 4 Releases . . . . . . . . . . . . . . . . .13 2.1.2 X11 Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.1.3 AIX Version 3 Application Compatibility. . . . . . . . . . . . . . . . . . . . . . .14 2.1.4 Client/Server Application Compatibility . . . . . . . . . . . . . . . . . . . . . . .15 2.1.5 IBM Licensed Program Products Compatibility . . . . . . . . . . . . . . . . .15 2.2 AIX 4.3 for 12-Way SMP Performance (4.3.1) . . . . . . . . . . . . . . . . . . . . . .16 2.3 32 GB Real Memory Support (4.3.2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 2.4 Lock-Based Dumping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 2.4.1 Dump Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 2.4.2 Programming Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 2.5 Bad Block Relocation during System Dump (4.3.1) . . . . . . . . . . . . . . . . . .17 2.6 Kernel Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 2.6.1 Storage Protection Macro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 2.6.2 Debug Modifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 2.6.3 Stack Overflow Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 2.7 SMP TTY Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 2.8 Faster Per-Thread Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 2.9 Expanded Limits on Open Files (4.3.1) . . . . . . . . . . . . . . . . . . . . . . . . . . .19 2.10 Multiple Concurrent JFS Reads (4.3.1) . . . . . . . . . . . . . . . . . . . . . . . . . .20 2.11 Increase in the Upper Limit of Trace Buffer (4.3.1) . . . . . . . . . . . . . . . . .21 2.12 Kernel Scaling Enhancements (4.3.2) . . . . . . . . . . . . . . . . . . . . . . . . . . .21 2.12.1 Network Memory Buffer Pool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 2.12.1.1 Network Memory Buffer Pool Size Increase. . . . . . . . . . . . . . . . . . 21 2.12.1.2 Network Memory Buffer Pool Allocation Algorithm. . . . . . . . . . . . . 22 2.12.1.3 Network Memory Buffer Pool Statistics . . . . . . . . . . . . . . . . . . . . . 22 2.12.2 Expanded Kernel Heap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 2.12.3 Larger Pipe Buffer Pool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 2.12.4 Inter-Process Communication Identifier Enhancement . . . . . . . . . .24 © Copyright IBM Corp. 1998 iii
Page 1: AIX Version 4.3 Differences Guide R
Page 6 and 7: 2.12.5 Boot Logical Volume Scaling
Page 8 and 9: Chapter 6. System Management and Ut
Page 10 and 11: 7.1.8 Commands and Applications Ena
Page 12 and 13: 8.2.23.1 Input Method Values . . .
Page 14 and 15: 10.6 National Language Enhancements
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Page 18 and 19: 51. Documentation Search Service. .
Page 20 and 21: 51. List of Locales for Euro-Specif
Page 22 and 23: The authors of the First Edition ar
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Page 26 and 27: The RS/6000 Enterprise Server Model
Page 28 and 29: • 1 MB of Level 2 (L2) cache. •
Page 30 and 31: The Model 260 is designed for custo
Page 32 and 33: Table 3 is a comparison of various
Page 34 and 35: 1.6 Gigabit Fibre Channel Adapter A
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Page 38 and 39: work as on previous releases of AIX
Page 40 and 41: For AIX systems using AIX Version 3
Page 42 and 43: destructive overlay can be caught w
Page 44 and 45: The maximum number of file descript
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Page 50 and 51: The nice value has a much greater i
Page 52 and 53: Table 9. Old Priority Algorithm, sc
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where it can be directly manipulate
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one trillion terabytes. Other 64-bi
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ecently used mappings of segment nu
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• Executable data and BSS Followi
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Figure 6. Interfacing 64-Bit Proces
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that can be larger than 2 32 for la
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The addr struct is a library-side s
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It is also possible to have a situa
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A single remap struct fits into a s
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Depending on the execution environm
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3.2.4.2 Parameter Passing Examples
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On AIX 4.3, the same algorithm is u
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All of the following services are e
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UNIX98 interface will add very litt
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cases, the user is free to override
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These ANSI types are defined throug
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The following libraries and APIs ar
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symbols exported with svc3264 are a
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In general, no command user interfa
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mlockall() mq_getattr() mq_open() m
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from the address space. Termination
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4.3.2 The M:N Model In the M:N mode
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sharing the VPs. When the mutex loc
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4.4 Pthreads Suspend and Resume (4.
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4.6.1 Opening Files for Direct I/O
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performance of network memory buffe
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The send_file call only supports th
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• The volume group's disks must b
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The relationship of factor -t, PP n
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The LVM in AIX 4.3.2 supports both
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MAX LVs: 256 FREE PPs: 81 (324 mega
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extended to 511 logical volumes and
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Note Although the chlvcopy command
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Figure 11. Default SMIT Menu SMIT p
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• NIM Install Manager Figure 13 s
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interface. Web-Based System Manager
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configuration change tasks in which
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Find Close Exit Opens a search dial
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Tree Changes the presentation of ic
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6.2.5.11 Status Line The status lin
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Note: The Web-Based System Manager
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A multiple selection is enabled for
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Figure 23. Example of Container Win
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6.4.3 Registered Applications This
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6.5 Daylight Savings Time Before AI
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keep the data and index files synch
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At the end of the install a volume
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cloned alt_inst_rootvg. The default
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6.8.4 Alternate Disk Installation E
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hdisk0 00006091aef8b687 rootvg hdis
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Support in SMIT was updated to allo
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6.10 System Resource Controller Sub
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6.11 TTY Remote Reboot (4.3.2) AIX
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exhaustively consumed. When a NIM o
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In summary, Table 25 shows the diff
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6.14 Error Message Templates (4.3.2
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6.17 System Backup Usability Enhanc
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Figure 31. Memory Exerciser Options
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146 AIX Version 4.3 Differences Gui
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7.1.2.1 Text Representation of Addr
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Anycast • Site-local - Valid only
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Error messages are identified by ha
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the Encapsulating Security Payload
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loaded as well if the administrator
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Figure 33. Typical Output from the
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7.1.8.3 route route was modified to
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specified by name or by number usin
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Figure 39. New SMIT TCP/IP Configur
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7.1.11 IPv6 and IPSec-Related RFCs
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Benefits are only gained when a cli
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of the routing applications are por
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There are new no options added: •
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7.9.1 Reducing the Number of TCP Pa
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• New macros to allow for simple
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thread will have a chance to handle
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unit of bit rate introduces an IPG
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• Debugging purposes. These trace
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Creating the Local Cache File Syste
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Parameter threshblocks=n maxfiles=n
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The automount command is called at
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7.14.2.5 Indirect Maps An indirect
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Event Error Used by the server to i
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8.2.3.1 Window Management The circu
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8.2.11 X Keyboard Extension Prior t
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y telling it to load a new configur
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8.2.12 X Record Extension The purpo
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down to a single round trip. It is
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ackwards compatibility; however, it
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The following is a list of AIX XIM
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mechanism to permit an IM Server to
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• XGetOMValues() • XDisplayOfOM
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locale.ldx /usr/lib/X11/locale/iso8
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objects, so the default installatio
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the same area just like real-world
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• Snap-back scrolling, a feature
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• Secondary transfer, also referr
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• Since the check mark sign is pa
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8.3.4.14 Scrolled Window and Scroll
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• New XmComboBox XmNpositionMode
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This application uses both the X Wi
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8.5.4 New OpenGL Extensions (4.3.2)
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The browser must be a forms-capable
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Figure 50. Documentation Search Ser
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If you have not run Netscape previo
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Previously, the man command had to
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Single-Byte Character Set Support (
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abandoning its standards-based inte
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• __mblen_std() - For all other c
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Locale method Unicode locales ISO88
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Unicode Locale Chinese (Traditional
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10.5 Euro Symbol Support for AIX (4
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Any UTF-8 based locale installed on
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Encoding UTF-8 multi-byte: Byte S
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Keyword p_sign_posn n_sign_posn Des
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Table 54 summarizes the AIX keyboar
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10.5.4 Input Methods for the Euro S
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A selection menu can be closed by p
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Figure 55. UNIVERSAL Input Method:
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Table 56 summarizes the new iconv c
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Converter Type Fileset UCS-2_IBM-11
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• X11.loc.XX_XX.Dt.rte • X11.lo
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Figure 56. German UTF-8: Add Additi
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SMIT uses the chlang command to set
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os.loc.iso.de_DE bos.loc.iso.en_US
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• Thai Cultural Conventions (Unic
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In Japan, most of operating systems
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X11.base.rte This fileset ships the
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Documentation Search Service does n
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Figure 59. Searching Japanese Docum
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Figure 61. A Japanese Book 10.7.3.2
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Figure 63. Input Chinese Character
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Figure 65. A Chinese Book for Insta
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Client 3 capabilities. In this case
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Figure 67. Stand-Alone LDAP Directo
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provides encryption of data and tra
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Changes to schema definitions previ
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environments may vary significantly
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• AIX Version 4 Getting Started,
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• http://www.lexmark.com • http
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How Customers Can Get ITSO Redbooks
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LDIF LFT LID LP LPI LPP LPR/LPD LDA
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authentication 300 authentication h
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E ed command 141 EDTMPDIR 141 effec
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kernel changes. crash command 17 de
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-command security 166 RDB glue 299
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web based systems management 95 arc
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SG24-2014-01 Printed in the U.S.A.
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