IBM AIX Continuous Availability Features - IBM Redbooks

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lfs filesystem ._0 | NO | ON/3 | OFF/3 .__1 | NO | ON/3 | OFF/3 ._admin_9 | NO | ON/3 | OFF/3 ._home_8 | NO | ON/3 | OFF/3 ._mksysb_16 | NO | ON/3 | OFF/3 ._opt_11 | NO | ON/3 | OFF/3 ._proc_10 | NO | ON/3 | OFF/3 ._tmp_5 | NO | ON/3 | OFF/3 ._usr_2 | NO | ON/3 | OFF/3 ._var_4 | NO | ON/3 | OFF/3 gpai .fifo | NO | ON/3 | OFF/3 .vfs | NO | ON/3 | OFF/3 .vnode | NO | ON/3 | OFF/3 pile .NLC128 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .NLC256 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .NLC64 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .PATH1024 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .PATH128 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .PATH256 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .PATH512 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .PATH64 | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .bmIOBufPile | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .bmXBufPile | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .dioCache | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .dioPIOVPile | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .dioReq | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .iCache | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .j2SnapBufPool | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .j2VCBufferPool | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .logxFreePile | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 .txLockPile | NO | ON/3 | OFF/3 .metadata | NO | ON/3 | OFF/3 lvm | NO | ON/3 | ON/3 .rootvg | NO | ON/3 | ON/3 .metadata | NO | ON/3 | ON/3 .lvs | NO | ON/3 | ON/3 .hd1 | NO | ON/3 | ON/3 .hd10opt | NO | ON/3 | ON/3 .hd11admin | NO | ON/3 | ON/3 66 IBM AIX Continuous Availability Features
proc .hd2 | NO | ON/3 | ON/3 .hd3 | NO | ON/3 | ON/3 .hd4 | NO | ON/3 | ON/3 .hd5 | NO | ON/3 | ON/3 .hd6 | NO | ON/3 | ON/3 .hd8 | NO | ON/3 | ON/3 .hd9var | NO | ON/3 | ON/3 .rootvg_dalv | NO | ON/3 | ON/3 .sysdump0 | NO | ON/3 | ON/3 .pvs | NO | ON/3 | ON/3 .hdisk0 | NO | ON/3 | ON/3 .userdata | NO | ON/3 | ON/3 .lvs | NO | ON/3 | ON/3 .hd1 | NO | ON/3 | ON/3 .hd10opt | NO | ON/3 | ON/3 .hd11admin | NO | ON/3 | ON/3 .hd2 | NO | ON/3 | ON/3 .hd3 | NO | ON/3 | ON/3 .hd4 | NO | ON/3 | ON/3 .hd5 | NO | ON/3 | ON/3 .hd6 | NO | ON/3 | ON/3 .hd8 | NO | ON/3 | ON/3 .hd9var | NO | ON/3 | ON/3 .rootvg_dalv | NO | ON/3 | ON/3 .sysdump0 | NO | ON/3 | ON/3 .pvs | NO | ON/3 | ON/3 .hdisk0 | NO | ON/3 | ON/3 .watchdog | NO | ON/3 | OFF/3 scsidiskdd | NO | ON/3 | ON/3 .hdisk0 | YES | ON/3 | ON/3 vmm .frs | YES | ON/3 | OFF/3 .frs0 | YES | ON/3 | OFF/3 .frs1 | YES | ON/3 | OFF/3 .frs2 | YES | ON/3 | OFF/3 .frs3 | YES | ON/3 | OFF/3 .frs4 | YES | ON/3 | OFF/3 .frs5 | YES | ON/3 | OFF/3 .frs6 | YES | ON/3 | OFF/3 .frs7 | YES | ON/3 | OFF/3 .memp | YES | ON/3 | OFF/3 .memp0 | YES | ON/3 | OFF/3 .memp1 | YES | ON/3 | OFF/3 .pdt | YES | ON/3 | OFF/3 .pdt0 | YES | ON/3 | OFF/3 .pdt80 | YES | ON/3 | OFF/3 .pdt81 | YES | ON/3 | OFF/3 .pdt82 | YES | ON/3 | OFF/3 .pdt83 | YES | ON/3 | OFF/3 .pdt84 | YES | ON/3 | OFF/3 .pdt85 | YES | ON/3 | OFF/3 .pdt86 | YES | ON/3 | OFF/3 .pdt87 | YES | ON/3 | OFF/3 .pdt88 | YES | ON/3 | OFF/3 .pdt89 | YES | ON/3 | OFF/3 .pdt8A | YES | ON/3 | OFF/3 .pfhdata | YES | ON/3 | OFF/3 .pst | YES | ON/3 | OFF/3 .vmint | YES | ON/3 | OFF/3 Chapter 3. AIX advanced continuous availability tools and features 67
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Front cover IBM AIX Continuous Avai
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Note: Before using this information
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2.3.7 Minidump . . . . . . . . . .
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vi IBM AIX Continuous Availability
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Trademarks The following terms are
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Engineering degree in Computer Scie
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Find out more about the residency p
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1.1 Overview In May 2007, IBM intro
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1.5 Continuous operations Continuou
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1.6.2 Availability 1.6.3 Serviceabi
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IBM has tried to enhance FFDC featu
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10 IBM AIX Continuous Availability
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2.1 System availability AIX is buil
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On AIX 5.3, the only way to persist
Page 30 and 31: When used on a standalone server (s
Page 32 and 33: mirrored volume group on the client
Page 34 and 35: 2.2.1 Error checking Run-Time Error
Page 36 and 37: The PowerPC hardware gives software
Page 38 and 39: System dumps can also be user-initi
Page 40 and 41: Live dumps are small dumps that do
Page 42 and 43: Trace is a valuable tool for observ
Page 44 and 45: Component Trace uses mechanisms sim
Page 46 and 47: 2.3.14 syslog To display the boot l
Page 48 and 49: Logging can be added to many of the
Page 50 and 51: compression: on path specification:
Page 52 and 53: 2.4.4 EtherChannel network traffic
Page 54 and 55: 2.4.6 2-Port Adapter-based Ethernet
Page 56 and 57: operations) without affecting produ
Page 58 and 59: Quorum A quorum is a vote of the nu
Page 60 and 61: 2.5.8 Journaled File System-related
Page 62 and 63: Fast I/O failure is controlled by a
Page 64 and 65: display its output in a format suit
Page 66 and 67: For more detailed information about
Page 68 and 69: 54 IBM AIX Continuous Availability
Page 70 and 71: 3.1 AIX Reliability, Availability,
Page 72 and 73: This means that traditional AIX sys
Page 74 and 75: used by IBM service personnel, so t
Page 76 and 77: also be used to obtain a snapshot o
Page 78 and 79: 3.5 Live dump and component dump Li
Page 82 and 83: .vmker | YES | ON/3 | OFF/3 .vmpool
Page 84 and 85: The output of Start a Live Dump is
Page 86 and 87: Table 3-3 Concurrent update termino
Page 88 and 89: We tested the installation of an ef
Page 90 and 91: Setting efix state to: STABLE +----
Page 92 and 93: mode, storage keys are called user
Page 94 and 95: Example 3-19 shows the SMIT menu fo
Page 96 and 97: might share a given hardware key. M
Page 98 and 99: KKEY_UPUBLIC, KKEY_FILE_DATA KKEY_U
Page 100 and 101: Note: Kernel keys and keysets, whic
Page 102 and 103: extension key-aware is determining
Page 104 and 105: added a protection gate for the int
Page 106 and 107: } printf("hardware keyset after KER
Page 108 and 109: } param=atoi(*(argv+1)); printf("Te
Page 110 and 111: Load the kernel extension so that a
Page 112 and 113: 3 : 000000000000000A r4 : F10006C00
Page 114 and 115: 3.7.7 User mode protection keys Use
Page 116 and 117: ► The APIs provided by the system
Page 118 and 119: if (!strcmp(*(argv+1),"read")){ if
Page 120 and 121: strlen() at 0xd010da00 _doprnt(??,
Page 122 and 123: int pthread_attr_setukeyset_np (pth
Page 124 and 125: Machine State Save Area iar : 00000
Page 126 and 127: As a consequence, determining the r
Page 128 and 129: A Vue script or Vue program is a pr
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► An optional predicate The predi
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3. Interval probe manager The inter
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{ int count; count = count +1; prin
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► Errno names ► Signal names
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* will result in error out of read(
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This places a large part of the bur
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Note: The frequency of checks made
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Non-fragments 00000066 Promotions 0
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immediately after the returned stor
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This option should be used with car
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3.9.6 KDB commands for XMDBG ► xm
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Name AIX version Hardware required
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Online resources These Web sites ar
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sysdumpdev 27 tprof 28 trace 28 trc
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subsequent reboot 71, 133 SUE 18 Sy
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