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ENTERPRISE LINUX 5 - DM MULTIPATH
Red Hat ENTERPRISE LINUX 5 - DM MULTIPATH Manuals
Manuals and User Guides for Red Hat ENTERPRISE LINUX 5 - DM MULTIPATH. We have
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Red Hat ENTERPRISE LINUX 5 - DM MULTIPATH manual available for free PDF download: Configuration And Administration Manual
Red Hat ENTERPRISE LINUX 5 - DM MULTIPATH Configuration And Administration Manual (42 pages)
Brand:
Red Hat
| Category:
Software
| Size: 0.51 MB
Table of Contents
Table of Contents
3
1 Device Mapper Multipathing
11
Overview of DM-Multipath
11
Storage Array Support
13
DM-Multipath Components
13
DM-Multipath Setup Overview
14
2 Multipath Devices
15
Multipath Device Identifiers
15
Consistent Multipath Device Names in a Cluster
15
Multipath Device Attributes
16
Multipath Devices in Logical Volumes
16
3 Setting up DM-Multipath
17
Ignoring Local Disks When Generating Multipath Devices
18
Adding Devices to the Multipathing Database
20
4 The DM-Multipath Configuration File
21
Configuration File Overview
21
Configuration File Blacklist
22
Blacklisting by WWID
22
Blacklisting by Device Name
22
Blacklisting by Device Type
23
Blacklist Exceptions
23
Configuration File Defaults
24
Multipaths Device Configuration Attributes
27
Configuration File Devices
28
5 DM-Multipath Administration and Troubleshooting
33
Resizing an Online Multipath Device
33
The Multipath Daemon
34
Issues with Large Number of Luns
34
Issues with Queue_If_No_Path Feature
34
Multipath Command Output
35
Multipath Queries with Multipath Command
35
Multipath Command Options
36
Determining Device Mapper Entries with the Dmsetup Command
36
Troubleshooting with the Multipathd Interactive Console
37
A. Revision History
39
Index
41
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