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- A - B - C - D - E - F - G - H - I - J - L - M - N - O - P - Q - R - S - T - U - V - W


/etc/hosts file

check before starting cluster

listing IP labels

loopback and localhosts as aliases

missing entries for netmon.cf

/etc/locks file

/etc/netsvc.conf file

editing for nameserving

/etc/rc.net script

checking the status of

/etc/syslogd file

redirecting output

/tmp/cspoc.log file

recommended use

/tmp/emuhacmp.out file

message format

understanding messages

viewing its contents

/tmp/hacmp.out file

correcting sparse content

displaying event summaries

first node up gives network error message

message formats

recommended use

selecting verbose script output

troubleshooting TCP/IP

understanding messages

/usr

becomes too full

/usr/es/sbin/cluster/cl_event_summary.txt

/usr/es/sbin/cluster/clinfo daemon

Clinfo

/usr/es/sbin/cluster/clstrmgrES daemon

Cluster Manager

/usr/es/sbin/cluster/cspoc/clencodearg utility

/usr/es/sbin/cluster/etc/clhosts file

invalid hostnames/addresses

on client

updating IP labels and addresses

/usr/es/sbin/cluster/etc/rhosts

troubleshooting

/usr/es/sbin/cluster/events/utils directory

/usr/es/sbin/cluster/history/cluster.mmddyyyy file

/usr/es/sbin/cluster/server.status

/usr/es/sbin/cluster/snapshots/clsnapshot.log

/usr/es/sbin/cluster/utilities/celpp utility

/usr/es/sbin/cluster/utilities/clRGinfo command

example output

/usr/es/sbin/cluster/utilities/clRGmove command

/usr/es/sbin/cluster/utilities/clruncmd command

/usr/es/sbin/cluster/utilities/clsnapshot utility

clsnapshot

/usr/es/sbin/cluster/utilities/cltopinfo command

/usr/es/sbin/rsct/bin/hatsdmsinfo command

/usr/sbin/snap command

snap-e collects HACMP information

/var/ha/log/grpglsm log file

/var/ha/log/grpsvcs

recommended use

/var/ha/log/topsvcs

/var/hacmp/clverify/clverify.log file 1 2

/var/hacmp/log/clutils.log 1 2 3

/var/hacmp/utilities/cl_configassist.log

/var/spool/lpd/qdir

/var/spool/qdaemon

A

AIX 5L network interface

disconnected from HACMP IP label

recovery

application monitoring

troubleshooting

applications

fail on takeover node

identifying problems

inaccessible to clients

troubleshooting

ARP cache

flushing

arp command 1 2

checking IP address conflicts

assigning

persistent IP labels

ATM

arp command

LAN emulation

troubleshooting

troubleshooting

automatic cluster configuration monitoring

configuring

automatic error notification

failure

B

baud rate

for tty 1 2

C

C-SPOC

checking shared filesystems

checking shared logical volumes

checking shared volume groups

C-SPOC commands

creating

encoding/decoding arguments

C-SPOC scripts

using CEL

CDE

hangs after IPAT on HACMP startup

CEL

Command Execution Language

CEL guide

CEL constructs

writing execution plans

CEL plan

example

celpp

converting execution plan to ksh script

cfgmgr command

unwanted behavior in cluster

changing

network modules

checking

cluster services and Processes

clcheck_server

cluster snapshot file

HACMP cluster

logical volume definitions

shared filesystem definitions

shared volume group definitions

volume group definitions

checking cluster configuration with Online Planning Worksheets

cl_activate_fs utility

cl_activate_nfs utility

cl_activate_vgs utility

cl_convert

not run due to failed installation

cl_convert utility

cl_deactivate_fs utility

cl_deactivate_nfs utility

cl_deactivate_vgs utility

cl_disk_available utility

cl_echo utility

cl_export_fs utility

cl_fs2disk utility

cl_get_disk_vg_fs_pvids utility

cl_init.cel file

cl_is_array utility

cl_is_scsidisk utility

cl_log utility

cl_lsfs command

checking shared filesystem definitions

cl_lslv command

checking logical volume definitions

cl_lsvg command

checking shared volume group definitions

cl_nfskill command

unmounting NFS filesystems

cl_path .cel file

cl_raid_vg utility

cl_rsh remote shell command

cl_scsidiskreset command

fails and writes errors to /tmp/hacmp.out file

cl_scsidiskreset utility

cl_scsidiskrsrv utility

cl_swap_HPS_IP_address utility

cl_swap_HW_address utility

cl_swap_IP_address utility

cl_sync_vgs utility

cl_unswap_HW_address

clcheck_server

checking

cluster services and processes

clcmod.log

clcmoddiag.log

clcomd

logging

refreshing

tracing

troubleshooting

clcomd.log file

clcomddiag.log

clcomdES and clstrmgrES fail to start

newly installed AIX 5L nodes

clearing

SSA disk fence registers

clhosts file

editing on client nodes

clients

cannot access applications

connectivity problems

not able to find clusters

Clinfo

checking the status of

exits after starting

not reporting that a node is down

not running

restarting to receive traps

trace ID

tracing 1 2

clRGinfo command

reference page

clRGmove utility

syntax

clsetenvgrp script

used for serial processing

clsnapshot utility 1 2

clsnapshot.log file

clstat utility

finding clusters

clstrmgrES and clinfoES daemons

user-level applications controlled by SRC

cluster

checking configuration with cluster snapshot utility

troubleshooting configuration

tuning performance parameters

cluster configuration

automatic cluster verification

cluster events

emulating

resetting customizations

cluster history log file

message format and content

Cluster Information Program

Clinfo 1 2

cluster log files

redirecting

Cluster Manager

cannot process CPU cycles

checking the status of

hangs during reconfiguration

trace ID

tracing

troubleshooting common problems 1 2

will not start

cluster security

troubleshooting configuration 1 2

cluster services

not starting

starting on a node after a DARE

Cluster SMUX Peer

checking the status of

failure

trace ID

tracing 1 2

cluster snapshot

checking during troubleshooting

creating prior to resetting tunable values

files

information saved

ODM data file

using to check configuration

cluster verification utility

automatic cluster configuration monitoring

checking a cluster configuration

tasks performed

troubleshooting a cluster configuration

cluster.log file

message format

recommended use

viewing its contents

cluster.mmddyyyy file

cluster history log

recommended use

clverify log file

logging to console

clverify.log file

collecting

data from HACMP clusters

Command Execution Language

CEL guide

command-line arguments

encoding/decoding C-SPOC commands

commands

arp 1 2 3

cl_convert

cl_nfskill

cl_rsh

cl_scsidiskreset

clRGinfo

clRGmove

clruncmd 1 2

cltopinfo

configchk

df

dhb_read

diag 1 2 3

errpt

fsck

ifconfig 1 2

lsattr

lsdev

lsfs

lslv

lspv 1 2

lssrc

lsvg

mount

netstat

ping 1 2

snap -e

varyonvg

communications daemon

tracing

config_too_long message

configchk command

returns an Unknown Host message

configuration files

merging during installation 1 2

configuring

automatic cluster configuration monitoring

checking with snapshot utility

log file parameters

network modules

runtime parameters

configuring cluster

restoring saved configurations

conversion

failed installation

cron jobs

making highly available

cspoc.log file

message format

viewing its contents

custom scripts

print queues

samples

customizing

cluster log files

D

daemon.notice output

redirecting to /usr/tmp/snmpd.log

daemons

clinfo

exits after starting

monitoring

trace IDs

tracing

deadman switch

avoiding

cluster performance tuning

definition

fails due to TCP traffic

releasing TCP traffic

time to trigger

tuning virtual memory management

debug levels

setting on a node

dependent resource groups

processing

df command

checking filesystem space

dhb_read

testing a disk heartbeating network

dhb_read command

diag command

checking disks and adapters

testing the system unit

diagnosing problems

recommended procedures

discovery

disk adapters

troubleshooting

disk enclosure failure detection

disk heartbeating

disk fencing

job type

disk heartbeating

disk enclosure failure detection

failure detection

troubleshooting

disk heartbeating network

testing

diskhb networks

failure detection

troubleshooting

disks

troubleshooting

Distributed SMIT (DSMIT)

unpredictable results

domain merge

error message displayed

handling node isolation

dynamic reconfiguration

emulating

lock

E

emulating

cluster events

enabling

I/O pacing

Enterprise Storage System (ESS)

automatic error notification

error messages

console display of

errors

mail notification of

errpt command 1 2

event duration time

customizing

event emulator

log file

event preamble

example

event summaries

cl_event_summary.txt file too large

examples with job types

reflecting resource groups parallel processing

reflecting resource groups serial processing

resource group information does not display

sample hacmp.out contents

viewing

event_error event 1 2

events

changing custom events processing

displaying event summaries

emulating dynamic reconfiguration

emulating events

event_error 1 2

processing replicated resource groups

unusual events

execution plan

converting to ksh script

exporting

volume group information

F

F1 help fails to display

failure detection

disk heartbeating

failure detection rate

changing

changing to avoid DMS timeout

failures

non-ip network, network adapter or node failures

fallback timer

example in hacmp.out event summary

Fast Failover Detection

decreasing fallover time using

Fast Failure Detection

using disk heartbeating to reduce node failure detection time.

filesystems

change not recognized by lazy update

failure to unmount

mount failures

troubleshooting

flushing

ARP cache

forced varyon

failure

fsck command

Device open failed message

fuser command

using in scripts

G

generating

trace report

Geo_Primary

problem after uninstall

Geo_Secondary

problem after uninstall

gigabit Ethernet adapters

fail with HWAT

H

HACMP

troubleshooting components

HACMP Configuration Database

security changes for HACMP

HACMP for AIX 5L

commands

syntax conventions

hacmp.out event summary

example for settling time

fall back timer example

hacmp.out log file

event summaries

setting output format

HAGEO

network issues after uninstallation

hardware address swapping

message appears after node_up_local fails

heartbeating over IP Aliases

checking

HWAT

gigabit Ethernet adapters fail

I

I/O pacing

enabling

tuning 1 2

ifconfig command 1 2

initiating a trace session

installation issues

cannot find filesystem at boot-time

unmerged configuration files

IP address

listing in arp cache

IP address takeover

applications fail on takeover node

J

job types

examples in the event summaries

fencing

parallel processing of resource groups

L

LANG variable

lazy update

filesystem changes not recognized

lock

set by dynamic reconfiguration

log

WebSmit

log files

/tmp/emuhacmp.out 1 2

/tmp/hacmp.out file 1 2

/usr/es/sbin/cluster/snapshots/clsnapshot.log

/var/hacmp/log/clutils.log 1 2 3

changing default pathnames

changing parameters on a node

clcomd

cluster.log file 1 2

cluster.mmddyyyy 1 2

collecting for problem reporting

recommended use

redirecting

system error log 1 2

types of

with cluster messages

logical volume manager (LVM)

troubleshooting

logical volumes

troubleshooting

lsattr command

lsdev command

for SCSI disk IDs

lsfs command 1 2

lslv command

for logical volume definitions

lspv command

checking physical volumes

for logical volume names

lssrc command

checking the inetd daemon status

checking the portmapper daemon status

lsvg command

checking volume group definitions

LVM

troubleshooting

M

mail

used for event notification

maxfree

migration

ODM security changes

PSSP File Collections issue

minfree

monitoring applications

troubleshooting

monitoring cluster configuration

cluster verification automatic monitor

mount command

listing filesystems

N

netmon.cf

netstat command

network interface and node status

NetView

deleted or extraneous objects in map

network

troubleshooting

network failure after MAU reconnect

will not reintegrate when reconnecting bus

network error message

network modules

changing or showing parameters

configuring

failure detection parameters

networks

diskhb

Ethernet

modify Geo networks definition

reintegration problem 1 2

single adapter configuration

Token-Ring 1 2

troubleshooting

cannot communicate on ATM Classic IP

cannot communicate on ATM LANE

Token-Ring thrashes

unusual events when simple switch not supported

NIC failure

switched networks

NIM process of RSCT being blocked

nodes

troubleshooting

cannot communicate with other nodes

configuration problems

dynamic node removal affects rejoining

non-IP networks

failure detection

O

Object Data Manager (ODM)

updating

ODM see Object Data Manager

Online Planning Worksheets

P

parallel processing

tracking resource group activity

partitioned cluster

avoiding

PCI network card

recovering from failure 1 2

permissions

on HACMP ODM files

persistent node IP label

physical volumes

troubleshooting

ping command

checking node connectivity

flushing the ARP cache

print queues

custom script

making highly available

problem reporting

process_resources event script

PSSP File Collections

migration issue

Q

quorum loss of

does not trigger selective fallover

R

rebooting

failover attempt fails

redirection

of cluster log files

refreshing the cluster communications daemon

replicated resources

event processing

resetting HACMP tunable values

Resource Group Migration

utilities

resource group recovery on node_up

troubleshooting

resource groups

monitoring status and location

clRMupdate and clRGinfo commands

processed serially unexpectedly

processing messages in hacmp.out

tracking parallel and serial processing in hacmp.out

rg_move event

multiple resource groups

rhosts

troubleshooting

RS/6000 SP system

See SP

RSCT command

dhb_read

S

scripts

activating verbose mode

making print queues highly available

recovering from failures

sample custom scripts

setting debug levels

tape_resource_start_example

SCSI devices

troubleshooting

scsidiskutil utility

security

ODM changes that may affect upgrading HACMP

selective fallover

not triggered by loss of quorum

serial processing

resource groups

serial processing of resource groups

tracking in event summaries

server.status file (see /usr/sbin/cluster/server.status)

service IP labels

listed in /etc/hosts file

setting

I/O Pacing

syncd frequency rate

settling time

example in hacmp.out event summary

single-adapter networks and netmon configuration file

sites

processing resource groups

SMIT

help fails to display with F1

open on remote node

snap command

snapshot

checking cluster snapshot file

definition

SP Switch

SP Utilities

SSA disk fence registers

clearing

ssa_clear utility

ssa_clear_all utility

ssa_configure utility

ssa_fence utility

stabilizing a node

starting

cluster services on a node after a DARE

status icons

displaying

stopping HACMP

with unmanaged resource groups

switched networks

NIC failure

syncd

setting frequency rate

syntax conventions

HACMP for AIX 5L commands

system components

checking

investigating

system error log file

message formats

recommended use

understanding its contents

system panic

invoked by deadman switch

T

tape_resource_start_example script

tape_resource_stop_example script

target mode SCSI

failure to reintegrate

TCP traffic

releasing

deadman switch

TCP/IP services

troubleshooting

Token-Ring

network thrashes

node failure detection takes too long

topsvcs daemon

messages on interface states

tracing HACMP for AIX 5L daemons

enabling tracing using SMIT

tracing HACMP for AIX 5L daemons

disabling using SMIT

generating a trace report using SMIT

overview

sample trace report

specifying a trace report format

specifying a trace report output file

specifying content of trace report

starting a trace session using SMIT

stopping a trace session using SMIT

trace IDs

using SMIT

tracing HACMP for AIX daemons

initiating a trace session

triggering

deadman switch

troubleshooting

AIX 5L operating system

applications

clcomd errors

cluster communications

cluster configuration

cluster security configuration

disk heartbeating

Ethernet networks

filesystems

guidelines for

HACMP components

heartbeating over IP Aliases

investigating system components

LVM entities

networks

recommended procedures

resource group processing

rhosts

SCSI disks and adapters

snap -e command

solving common problems

system hardware

TCP/IP subsystem

Token-Ring networks

volume groups

VPN

tty baud rate

TTY baud rate

changing

tuning

I/O pacing

virtual memory management

tuning parameters

cluster performance

resetting

U

unmerged configuration files

installing

unmounting

filesystems

upgrading

pre- and post-event scripts

utilities

C-SPOC (see also C-SPOC utility)

checking shared filesystems

checking shared logical volumes

checking shared vgs

cl_activate_fs

cl_activate_nfs

cl_activate_vgs

cl_deactivate_fs

cl_deactivate_nfs

cl_deactivate_vgs

cl_disk_available

cl_echo

cl_export_fs

cl_fs2disk

cl_getdisk_vg_fs_pvids

cl_is_array

cl_is_scsidisk

cl_log

cl_nfskill

cl_raid_vg

cl_scdiskreset

cl_scsidiskrsrv

cl_swap_HPS_IP_address

cl_swap_HW_address

cl_swap_IP_address

cl_sync_vgs

cl_unswap_HW_address

clsnapshot 1 2

clstat

cluster verification

event emulation

scripts

scsidiskutil

ssa_clear

ssa_clear_all

ssa_configure

ssa_fence

stop_clmarketdemo

V

varyon

checking passive or active mode

varyonvg command

fails during takeover

fails if volume group varied on

troubleshooting

verbose script output

activating

viewing

cluster.log file

cspoc.log file

emuhacmp.out log file

event summaries

virtual memory management

tuning deadman switch

VLAN

troubleshooting

vmstat command

vmtune command

volume groups

checking varyon state

disabling autovaryon at boot

troubleshooting

VPN

troubleshooting

W

WebSMIT

problems viewing the cluster

WebSmit log


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