IBM SG24-5131-00 - Manual
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Table of Contents:
- Page 3 – International Technical Support Organization
- Page 5 – iii; C o n t e n t s
- Page 6 – iv
- Page 8 – vi
- Page 9 – vii
- Page 10 – viii
- Page 11 – ix; F i g u r e s
- Page 13 – xi; Ta b l es
- Page 14 – xii
- Page 15 – xiii; Pr e f a ce; real world
- Page 16 – xiv; correct settings; T h e Te a m T h a t Wr o t e T h i s R e d b o o k
- Page 17 – xv; C o m m e n t s We l c o m e; Your comments are important to us!; to the fax number shown on the form.
- Page 18 – xvi
- Page 19 – C h a p t e r 1 . C e r t i f i ca t i o n O ve r vi e w; . 1 I B M C e r t i f i e d S p e c i a l i s t - A I X H A C M P; C e rt if i ca ti o n R eq u ir em en t ( t w o Test s ) :; Test 181: AIX V4.3 System Administration; or; R e co m m en d e d P re re q u i s it es
- Page 20 – . 2 C e r t i f i c a t i o n E x a m O b j e c t i v e s; S ect i o n 1 - P re in s t al l at i o n
- Page 21 – S ect i o n 3 - S ys t em M a n ag e m e n t
- Page 22 – . 3 C e r t i f i c a t i o n E d u c a t i o n C o u r s e s; Course Number
- Page 25 – C h a p t e r 2 . C l u s t e r P l a n n i n g; . 1 C l u s t e r N o d e s; The following sections will deal with the various:; no single point of failure; server
- Page 26 – . 1 . 2 C l u s t e r N o d e C o n s i d e r a t i o n s
- Page 27 – Much of the decision centers around the following areas:
- Page 28 – The switch adapter is onboard and does not need an extra slot.
- Page 29 – . 2 C l u s t e r N e t wo r k s; • Generic IP
- Page 30 – • FDDI
- Page 31 – xxxxxxxxxxyy; is replaced with the first five pairs of digits; yy; can be chosen freely. There; • Token-Ring supports 4 or 16 Mbps, but 4 Mbps is very rarely used now. It
- Page 32 – • SP Switch is a high-speed packet switching network, running on the
- Page 33 – ports
- Page 34 – Tar g et - m o d e S S A; . 3 C l u s t e r D i s k s; Monitoring and Managing IBM SSA Disk Subsystems,
- Page 35 – initiator; issues commands, while a; target; responds with data and status information.; MBps; HOST; SSA Architecture
- Page 40 – R A I D Te ch n o l o g y
- Page 41 – R A I D L e v e l s 2 a n d 3
- Page 42 – RAI D o n t h e 713 3 Dis k Su b s ys t em; • Mirroring is more expensive than RAID, but it provides higher data
- Page 44 – D i s ks
- Page 45 – • Redundant Power Supply; Dual Active; mode, so that each controller controls the
- Page 46 – . 4 R e s o u r c e P l a n n i n g
- Page 47 – Inactive Takeover
- Page 48 – Cascading; All active nodes have access to the resource group.; Rotating; . 4 . 2 S h a r e d LV M C o m p o n e n t s; • Rotating Standby; H o t - S t an d b y C o n f i g u ra t i o n
- Page 49 – R o t a ti n g S t an d b y C o n f i g u r at i o n
- Page 50 – Mu t u a l Ta ke o ve r C o n f ig u ra ti o n
- Page 51 – T h i r d - Pa r ty Ta ke o ve r C o n f i g u r at i o n
- Page 52 – . 4 . 3 I P A d d r e s s Ta k e o v e r
- Page 53 – • Design the network topology; S i n g l e N e t w o rk; one service adapter available to clients. In this setup, a
- Page 54 – D u a l N et w o r k; The following figure shows a dual-network setup:; P o i n t - t o - Po i n t C o n n e ct i o n; only; as a private
- Page 55 – N e tw o rk N a m e; A TCP/IP network’s attribute is either public or private.; Public
- Page 56 – Private; A private network provides communication between nodes only it; Serial; A d a p t e r L a b el; is the name in the; A d a p t er F u n c t i o n
- Page 57 – should not; be configured for IP address; Boot Adapter
- Page 58 – applicable, in the nameserver configuration.
- Page 59 – . 4 . 4 N F S E x p o r t s a n d N F S M o u n t s; Filesystems to Export; Filling in this field sets up what we call an; NFS; . Any file system defined in this; . 5 A p p l i c a t i o n P l a n n i n g
- Page 60 – HACMP for; . 5 . 1 P e r f o r m a n c e R e q u i r e m e n t s; HACMP for AIX Planning Guide; . 5 . 2 A p p l i c a t i o n S t a r t u p a n d S h u t d o w n R o u t i n e s
- Page 61 – . 5 . 3 L i c e n s i n g M e t h o d s; must not; conflict; . 5 . 5 C r i t i c a l / N o n - C r i t i c a l P r i o r i t i z a t i o n s; Not e
- Page 62 – . 6 C u s t o m i z a t i o n P l a n n i n g; HACMP; notify
- Page 63 – . 6 . 2 E r r o r N o t i f i c a t i o n; By specifying the following in a file:; errnotify; class through the
- Page 65 – command, which shuts HACMP down
- Page 66 – . 7 U s e r I D P l a n n i n g; rdist
- Page 67 – . 7 . 2 C l u s t e r P a s s w o r d s; As before, this can be done through; rcp; there are tools like; pcp; supper; to distribute information or better files.; . 7 . 3 U s e r H o m e D i r e c t o r y P l a n n i n g
- Page 69 – C h a p t e r 3 . C l u s t e r H a r d w ar e a n d S o f t w a re Pr e p a ra t i o n; . 1 C l u s t e r N o d e S e t u p; PCI Adapter Placement Reference Guide,; . 1 . 2 R o o t v g M i r r o r i n g
- Page 70 – mirrorvg
- Page 71 – Extend rootvg to hdisk1 by executing the following:; mklvcopy
- Page 72 – N ote
- Page 73 – . 1 . 3 A I X P r e r e q u i s i t e L P P s; The Prerequisites for the HACMP component HAView 4.2 are
- Page 74 – . 1 . 4 A I X P a r a m e t e r S e t t i n g s; • Network option settings
- Page 75 – smit chgsys; AIX Performance Monitoring & Tuning Guide; thewall
- Page 76 – rcnfs
- Page 77 – file on each cluster node. Doing so allows the; rcmd; and; rsh; and thus require these
- Page 78 – . 2 N e t w o r k C o n n e c t i o n a n d Te s t i n g; events. Configuring a notify
- Page 79 – • All client traffic be carried over the service adapter
- Page 80 – must; netstat
- Page 81 – arp; TMSCSI
- Page 82 – TMSSA; smit tty; fastpath to create a tty device on the nodes. On the resulting; disable; . You do not want a getty process being spawned on this interface.; with the; Defined; device is created on a node for each SCSI adapter on the same
- Page 83 – To change the node number use the following command:; cfgmgr; command to configure the
- Page 84 – on one node for reading from that device and:; . 3 C l u s t e r D i s k S e t u p; • Each SSA loop must be connected to a valid pair of connectors on the
- Page 85 – smit; A d a p t er R o u t e r
- Page 86 – A d a p t er D e f in it i o n s; • Support the I/O Control (IOCTL) subroutine call for non service and
- Page 87 – D i a g n o s ti cs; A Practical Guide to SSA for AIX; diag
- Page 88 – U p g r ad e In s t ru c t io n s; smitty install
- Page 90 – To confirm that the upgrade was a success, type; smitty ssaraid; This will show you the following menu:; Select Add an SSA RAID Array to do the definitions.
- Page 91 – S C S I A d ap t er s
- Page 94 – Maximum total cable length: 25m
- Page 95 – Controller 1
- Page 97 – smit chgscsi
- Page 98 – Reboot the machine to bring the change into effect.; command should be an; ascsi
- Page 99 – The command line version of this is:; . 4 S h a r e d LV M C o m p o n e n t C o n f i g u r a t i o n; Change/Show Characteristics of a SCSI Adapter
- Page 100 – . 4 . 1 C r e a t i n g S h a r e d V G s; smit mkvg; fastpath to create a shared; VOLUME GROUP name; Set to yes; lvlstmajor
- Page 101 – volume group. A concurrent-capable volume group can; with the following options to build the volume group:; Set this field to no.; Create VG concurrent capable?
- Page 102 – fastpath to create a shared volume group. Use the default; . 4 . 2 C r e a t i n g S h a r e d LV s a n d F i l e S y s t e m s; Use the; smit crjfs; fast path to create the shared file system on the source; R e n am i n g a j f s lo g a n d L o g i ca l Vo l u m es o n t h e S o u rc e N o d e; Options
- Page 103 – lvsharefs; A d d i n g C o p i es t o L o g i ca l Vo l u m e o n t h e So u r ce N o d e; smit mklvcopy
- Page 104 – Tes t in g a F i le Sy st e m; . 4 . 3 M i r r o r i n g S t r a t e g i e s; varyoffvg
- Page 105 – You can use the; smit importvg; fastpath to import the volume group.; smit chvg; fastpath to change the characteristics of a volume group.
- Page 106 – command to deactivate the shared volume group so that it; command, and whether or not; VGDA; varyonvg; command reads information from; VGSA; varyonvg
- Page 107 – command, or by using the; Q u o ru m E n ab l ed; Q u o ru m D i sa b l ed; With quorum disabled,; all; the physical volumes in the volume group must be
- Page 108 – F o rc in g a Va ry o n; flag with the; command is issued; Q u o ru m i n N o n - C o n c u r re n t A c ce ss C o n f i g u ra t i o n s; . 4 . 6 A l t e r n a t e M e t h o d - Ta s k G u i d e
- Page 109 – • You have a configured HACMP cluster in place.
- Page 111 – C h a p t e r 4 . H A C M P I n s t a ll a t i o n a n d C l u s t e r D e f i n i t i o n; SG24-5116, for details on installation or migration to that level.; Guide; . 1 I n s t a l l i n g H A C M P; must be confirmed. For parts; . 1 . 1 F i r s t Ti m e I n s t a l l s
- Page 113 – This fileset contains man pages and data for the HAView component:; Note
- Page 114 – Application Heart Beat Daemon; The installation of CRM requires the following software:; AIX Run-time Executable; In s t all S er ve r N o d es; . 1 . 2 U p g r a d i n g F r o m a P r e v i o u s Ve r s i o n; of the; Administration Guide,; except for Version 4.2.2 already running
- Page 115 – U p g r ad e A I X o n O n e N o d e; Administration Guide; smit clstop; oslevel
- Page 116 – I n s t a l l H A C M P 4 .3 f o r A I X o n N o d e A; smit clstart; C h e ck U p g r ad e d C o n f i g u r at i o n; smit chgtty
- Page 117 – clverify; C l i en t - o n l y M ig r at i o n
- Page 118 – . 2 D e f i n i n g C l u s t e r To p o l o g y; No te
- Page 119 – • The network modules; xhacmpm; utility, see the administrative facilities chapter of the; . 2 . 1 D e f i n i n g t h e C l u s t e r; smit hacmp; . Each of the cluster nodes; for more information.
- Page 120 – A d d i n g o r C h a n g i n g a N o d e N am e a f t er t h e I n i ti al C o n f i g u ra t i o n; . 2 . 3 D e f i n i n g A d a p t e r s; Adapter IP Label; utility flags adapter; Network Type
- Page 121 – Network Name; Indicate whether the adapter's function is; service; . Press Tab to toggle the values. A node; HACMP Installation Guide; Version 4.3 for more
- Page 122 – Adapter Identifier
- Page 123 – A d d i n g o r C h a n g i n g A d ap te rs a f t er t h e I n i t i al C o n f i g u r at i o n; . 2 . 4 C o n f i g u r i n g N e t w o r k M o d u l e s; are changed to “
- Page 124 – which is the acceptable number of missed heartbeats; Change / Show Topology; like the NIM tuning options.; . 2 . 5 S y n c h r o n i z i n g t h e C l u s t e r D e f i n i t i o n A c r o s s N o d e s
- Page 125 – file) on remote nodes during HACMP configuration. Instead, it uses a; chapter on verifying a cluster configuration in the; Emulate or Actual
- Page 126 – . 3 D e f i n i n g R e s o u r c e s
- Page 127 – NTX adapters are not supported by HACMP for AIX 4.3; You cannot; information on the Add a Resource Group screen.
- Page 128 – fsck; not set this field to parallel if you have shared, nested
- Page 129 – . 4 S y n ch r o n i z i n g C l u s t er R e so u r ce s; . 4 I n i t i a l Te s t i n g; Running; smit clverify; file updated with
- Page 130 – . 4 . 2 I n i t i a l S t a r t u p; ps; . 4 . 3 Ta k e o v e r a n d R e i n t e g r a t i o n; smitty clstop
- Page 131 – smitty clstart; and check again for the logfile, as well as the; . 5 C l u s t e r S n a p s h o t; administrative facilities chapter in the; and Facilities; , SC23-4276, and the online help information available with the
- Page 132 – . 5 . 1 A p p l y i n g a C l u s t e r S n a p s h o t; as well as in the
- Page 135 – C h a p t e r 5 . C l u s t e r C u s t o m i z a t i o n; . 1 E v e n t C u s t o m i z a t i o n
- Page 137 – S e q ue n c e o f n o d e _ d o w n E v e n t s
- Page 138 – Starts application servers.
- Page 139 – dynamic reconfiguration has completed.
- Page 140 – . 1 . 3 E v e n t N o t i f i c a t i o n; Notify; For example, a site may want to use a; . 1 . 4 E v e n t R e c o v e r y a n d R e t r y
- Page 141 – Retry; feature enables; . 1 . 5 N o t e s o n C u s t o m i z i n g E v e n t P r o c e s s i n g; You must declare a shell (for example; . 1 . 6 E v e n t E m u l a t o r; environment variable, or, use the default; . 2 E r r o r N o t i f i c a t i o n; notification objects.
- Page 142 – notify method; can; . 3 N e t w o r k M o d u l e s / To p o l o g y S e r v i c e s a n d G r o u p S e r v i c e s; There are three values to choose from:
- Page 143 – Installation and Administration Guide; . 4 N F S c o n s i d e r a t i o n s
- Page 144 – Shared; . 4 . 2 E x p o r t i n g N F S F i l e S y s t e m s; flag from the; exportfs; . 4 . 4 C a s c a d i n g Ta k e o v e r w i t h C r o s s M o u n t e d N F S F i l e S y s t e m s
- Page 145 – When Node A fails, Node B uses the; utility to close open files in; /afs locally mounted; C a ve at s ab o u t N o d e N a m es a n d N F S; To avoid this problem do one of the following:
- Page 146 – • Ensure that node name and the service adapter label are the same on; . 4 . 5 C r o s s M o u n t e d N F S F i l e S y s t e m s a n d t h e N e t w o r k L o c k M a n a g e r; Add the code below between the following two lines (three places):
- Page 149 – C h a p t e r 6 . C l u s t e r Tes t i n g; . 1 N o d e Ve r i f i c a t i o n; more
- Page 150 – . 1 . 2 S y s t e m P a r a m e t e r s
- Page 152 – . 2 S i m u l a t e E r r o r s; echo; . 2 . 1 A d a p t e r F a i l u r e; errclear 0
- Page 153 – ifconfig en1 down
- Page 155 – . 2 . 2 N o d e F a i l u r e / R e i n t e g r a t i o n
- Page 156 – ping; . 2 . 3 N e t wo r k F a i l u r e
- Page 159 – . 2 . 5 A p p l i c a t i o n F a i l u r e
- Page 161 – C h a p t e r 7 . C l u s t e r Tr o u b l e s h o o t i n g; In general, troubleshooting an HACMP cluster involves:; . 1 C l u s t e r L o g F i l e s; Log File Name
- Page 162 – mm indicates the month and dd indicates
- Page 163 – clruncmd; . 3 D e a d m a n S w i t c h; clstrmgr
- Page 164 – AIX Performance Monitoring & Tuning; . 3 . 2 E x t e n d i n g t h e s y n c d F r e q u e n c y; syncd; . 3 . 3 I n c r e a s e A m o u n t o f M e m o r y f o r C o m m u n i c a t i o n s S u b s y s t e m; xxxxx
- Page 165 – . 3 . 4 C h a n g i n g t h e F a i l u r e D e t e c t i o n R a t e; SMIT Change/Show a Cluster Network Module; . 4 N o d e I s o l a t i o n a n d P a r t i t i o n e d C l u s t e r s; Node isolation; Slow
- Page 166 – . 5 T h e D G S P M e s s a g e; A DGSP message (short for Diagnostic Group Shutdown Partition
- Page 167 – . 6 U s e r I D P r o b l e m s; . 7 Tr o u b l e s h o o t i n g S t r a t e g y; • Save the log files associated with the problem before they become
- Page 168 – • Do not make more than one change at a time. If you do, and one of the
- Page 169 – C h a p t e r 8 . C l u s t e r M a n a g e m e n t a n d A d mi n i s t r a t io n; . 1 M o n i t o r i n g t h e C l u s t e r; HAView; SMIT Show Cluster Services
- Page 170 – . 1 . 1 T h e c l s t a t C o m m a n d; command for; . 1 . 2 M o n i t o r i n g C l u s t e r s u s i n g H AVi e w
- Page 171 – . 1 . 3 C l u s t e r L o g F i l e s; for more information about these files.; high; which is the default.; m m d d; file contains timestamped,; mmdd; indicates the month and; dd
- Page 172 – activity. This file is typically used by IBM support personnel.; . 2 S t a r t i n g a n d S t o p p i n g H A C M P o n a N o d e o r a C l i e n t
- Page 174 – . 2 . 2 S t a r t i n g C l u s t e r S e r v i c e s o n a N o d e; Start Cluster Services SMIT
- Page 175 – restart or both in the; . 2 . 3 S t o p p i n g C l u s t e r S e r v i c e s o n a N o d e; HACMP for AIX Stop Cluster; clstop
- Page 176 – nodes for the changes to become active. For example, if; Graceful; script to halt the system. This
- Page 177 – . 2 . 4 S t a r t i n g a n d S t o p p i n g C l u s t e r S e r v i c e s o n C l i e n t s; command to; I mp ort ant N ote
- Page 178 – . 3 R e p l a c i n g F a i l e d C o m p o n e n t s; • Slot capacity of the new node must be the same or better.
- Page 179 – rmlvcopy
- Page 181 – . 4 C h a n g i n g S h a r e d LV M C o m p o n e n t s
- Page 183 – • If the first disk in a sharedvg has been replaced, the; importvg; command
- Page 185 – . 5 C h a n g i n g C l u s t e r R e s o u r c e s
- Page 186 – . 5 . 1 A d d / C h a n g e / R e m o v e C l u s t e r R e s o u r c e s; Use the following SMIT shortcuts:; . 5 . 2 S y n c h r o n i z e C l u s t e r R e s o u r c e s; Concepts and Facilities; ODMs stored in the DCDs on all cluster nodes.
- Page 187 – . 5 . 3 D A R E R e s o u r c e M i g r a t i o n U t i l i t y; command. The command lets you move the; cldare; flag to perform the migration.
- Page 188 – S ti ck y R es o u rc e Mi g ra t io n; You can attach the optional keyword; sticky; to any migration you perform,; N o n - S t i c ky R e so u r ce M ig r at i o n
- Page 189 – N o d e N a m e
- Page 190 – S to p L o ca t i o n
- Page 191 – S to p p i n g R es o u rc e G ro u p s
- Page 192 – clfindres; . 6 A p p l y i n g S o f t wa r e Ma i n t e n a n c e t o a n H A C M P C l u s t e r
- Page 193 – Restart the HACMP for AIX software on the node using the; Repeat Steps 1 through 5 on the remaining cluster nodes.; • Cluster nodes should be kept at the same AIX maintenance levels
- Page 194 – . 7 B a c k u p S t r a t e g i e s; backup; AIX Commands
- Page 195 – splitlvcopy
- Page 196 – . 7 . 2 U s i n g E v e n t s t o S c h e d u l e a B a c k u p; HACMP/6000 Customization Examples; . 8 U s e r M a n a g e m e n t
- Page 197 – . 8 . 1 L i s t i n g U s e r s O n A l l C l u s t e r N o d e s
- Page 198 – . 8 . 3 C h a n g i n g A t t r i b u t e s o f U s e r s i n a C l u s t e r
- Page 199 – rmuser; . 8 . 5 M a n a g i n g G r o u p A c c o u n t s
- Page 201 – C h a p t e r 9 . S p ec i al R S / 60 00 SP To p i c s; . 1 H i g h Av a i l a b i l i t y C o n t r o l Wo r k s t a t i o n ( H A C W S ); IBM Parallel System Support Programs for; for a High Availability Workstation”, in the; IBM RS/6000 SP Planning Volume; • Continues running your SP system after a cws failure; . 1 . 1 H a r d w a r e R e q u i r e m e n t s
- Page 202 – . 1 . 2 S o f t w a r e R e q u i r e m e n t s; SP Ethernet
- Page 203 – . 1 . 4 I n s t a l l H i g h Av a i l a b i l i t y S o f t w a r e; . 1 . 5 H A C W S C o n f i g u r a t i o n; spmgr splogd hardmon sysctld supfilesrv
- Page 204 – . 1 . 6 S e t u p a n d Te s t H A C W S; ifconfig; NOT; smit chinet
- Page 205 – command, and verify the configuration with the; , are working as expected. If everything is fine, start up cluster; . 2 K e r b e r o s S e c u r i t y; To understand security, we have to clarify some definitions first.; Identification; is the process by which an entity tells another who it is.; Authorization; These issues are solved with kerberos.
- Page 206 – Ker beros
- Page 207 – . 2 . 1 C o n f i g u r i n g K e r b e r o s S e c u r i t y w i t h H A C M P Ve r s i o n 4 . 3; kadmin
- Page 209 – buddy buffer; to temporarily store data for I/O; IBM Parallel System Support Programs for AIX
- Page 210 – Undefined
- Page 211 – . 3 . 2 R e c o v e r a b l e Vi r t u a l S h a r e d D i s k; N o d e Y; V S D; F a s t IP N e tw o r k
- Page 213 – private
- Page 214 – . 4 . 2 E p r i m a r y M a n a g e m e n t; event, which in turn would shut down
- Page 217 – C h a p t e r 1 0. H A C M P C l a s s ic v s . H A C M P / E S v s . H A N F S; 0 . 1 H A C M P f o r A I X C l a s s i c; Network Interface Modules (NIMs) monitor the nodes and network; 0 . 2 H A C M P f o r A I X / E n h a n c e d S c a l a b i l i t y
- Page 218 – 0 . 2 . 1 I B M R I S C S y s t e m C l u s t e r Te c h n o l o g y (R S C T ); RSCT Services include the following components:; Event Manager
- Page 219 – See Part 4 of; HACMP for AIX, Version 4.3: Enhanced Scalability Installation; 0 . 2 . 2 E n h a n c e d C l u s t e r S e c u r i t y; Standard; Synchronization is done through the; Enhanced; 0 . 3 H i g h Av a i l a b i l i t y f o r N e t w o r k F i l e S y s t e m f o r A I X; The HANFS for AIX software supports only two nodes in a cluster.
- Page 220 – 0 . 4 S i m i l a r i t i e s a n d D i f f e r e n c e s
- Page 221 – haemd
- Page 223 – Appendix A. Special Notices
- Page 224 – The following terms are trademarks of other companies:
- Page 225 – SUN Microsystems is a trademark of SUN Microsystems, Inc.
- Page 227 – Appendix B. Related Publications; B.1 International Technical Support Organization Publications
- Page 228 – B.3 Other Publications
- Page 229 – H o w t o Ge t I T S O R e d b o o k s; H o w I B M E m p l o y e e s C a n G e t I T S O R e d b o o k s; R edpieces
- Page 230 – H o w C u s t o m e r s C a n G e t I T S O R e d b o o k s; • Online Orders – send orders to:
- Page 231 – I B M R e d b o o k O r d e r F o r m
- Page 233 – L i s t o f A b b r e v i a t i o n s
- Page 239 – I T S O R e d b o o k E v a l u a t i o n; Overall Satisfaction; Please answer the following questions:; Was this redbook published in time for your needs?
- Page 240 – IBM Certification Study Guide AIX HACMP
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SG24-5131-00
International Technical Support Organization
http://www.redbooks.ibm.com
IBM Certification Study Guide
AIX HACMP
David Thiessen, Achim Rehor, Reinhard Zettler
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Summary
Page 3 - International Technical Support Organization
IBM Certification Study GuideAIX HACMP May 1999 SG24-5131-00 International Technical Support Organization
Page 5 - iii; C o n t e n t s
© Copyright IBM Corp. 1999 iii C o n t e n t s Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ix Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xi Preface . . . . . . . . ...
Page 6 - iv
iv IBM Certification Study Guide AIX HACMP Chapter 3. Cluster Hardware and Software Preparation . . . . . . . . . . . 513.1 Cluster Node Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 3.1.1 Adapter Slot Placement . . . . . . . . . . . . . . . . . . . . . . . . ....
