SteelEye LifeKeeper for Linux 4.5.0 Uživatelský manuál stáhnout pdf (Strana 3)

Table of Contents

Introduction................................................................................................................................3

Document Contents.............................................................................................................3

LifeKeeper Documentation.................................................................................................4

Reference Documents ..................................................................................................5

Requirements .............................................................................................................................5

Kit Hardware and Software Requirements..........................................................................5

Configuring SAMS with LifeKeeper .........................................................................................7

Typical LifeKeeper SAMS Environment............................................................................7

Protected Files, Directories and Services............................................................................9

Sendmail Configuration File.............................................................................................10

Masquerading.............................................................................................................10

Port Definition and the SAMS Recovery Kit.............................................................10

Daemon Mode (Red Hat)...........................................................................................10

DNS, Sendmail and LifeKeeper.................................................................................11

Configuration Requirements.............................................................................................11

Active/Standby Scenario..........................................................................................................12

Administering SAMS Applications ..................................................................................16

LifeKeeper Configuration Tasks..............................................................................................17

Creating a SAMS Resource Hierarchy..............................................................................18

Deleting a Resource Hierarchy .........................................................................................23

Extending Your Hierarchy................................................................................................25

Unextending Your Hierarchy............................................................................................31

Testing Your Resource Hierarchy.....................................................................................32

Performing a Manual Switchover from the GUI........................................................33

Recovery Operations.........................................................................................................33

Troubleshooting .......................................................................................................................34

Hierarchy Creation Error Messages..................................................................................34

Hierarchy Extend Error Messages.....................................................................................37

Bringing a SAMS Resource In-Service Error Messages...................................................39

Taking a SAMS Resource Out-of-Service Error Messages..............................................40

SAMS Resource Health Monitoring Error Messages .......................................................41

SAMS Local Recovery Error Messages............................................................................41

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SteelEye LifeKeeper for Linux 4.5.0 Uživatelský manuál Strana 3