Red Hat ENTERPRISE LINUX 4 - DM MULTIPATH Wartungshandbuch PDF herunterladen (Seite 20)

udev_dir

polling_interval

selector

path_grouping_policy

getuid_callout

prio_callout

path_checker

rr_min_io

rr_weight

failback

no_path_retry

user_friendly_names

/dev

"round-robin 0"

failover

"/sbin/scsi_id -g -u -s /block/%n"

"/bin/true"

tur

1000

uniform

immediate

}

multipaths

{

multipath

{

wwid

path_grouping_policy

path_checker

path_selector

3600508b30090f5d0d2a9d64590490022

multibus

tur

"round-robin 0"

}

multipath

{

…….

…...

for other target

}

multipath

{

…….

…...

for other targe

}

devices

{

device

{

vendor

product

path_grouping_policy

getuid_callout

path_checker

path_selector

prio_callout

rr_weight

rr_min_io

failback

no_path_retry

"HP”

"HSV200"

group_by_prio

"/sbin/scsi_id -g -u -s /block/%n"

tur

"round-robin 0"

"/sbin/mpath_prio_alua %n"

uniform

100

immediate

}

device

{

…….

…...

for targets from other storage controllers

}

Using H PDM Multipath

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 28 29

HP StorageWorks Disk Arrays 1
Contents 3
About this guide 5
HP technical support 6
Helpful we 6
1IntroductiontoHPDMMultipath 7
Softwar e Components 8
HPDM Multipath Operation 8
2 Installin g HPDM Multipa th 9
Setting up HPDM Multipath 11
3Conﬁguring HPDM M ultipath 13
For EVA400 0/6000 - (HSV200) 15
For EVA5000-(HSV111) 15
For EVA8000 (HSV210) 15
For EVA4400 (HSV300) 16
For MSA A/A arrays 16
For XP arrays 16
Starting HPDM Multipath 17
Conﬁguring HPDM Multipath 18
4 Using HPDM Multipath 19
Path Grouping 21
Conﬁguring Ste 23
Using HPDM Multipath 24
Removing HPDM Multipath Tools 25
6 Troubl eshooting 27
Troubleshooting 28
7Abbreviations 29

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