Displaying Installation Log Information 32
Examples 32
Package Management Procedures 34
Activation and Deactivation Prerequisites 34
Obtaining and Placing Cisco IOS XR Software 35
Transferring Installation Files from a Network File Server to a Local Storage Device 36
Preparing for Software Installation Operations 38
Examples 41
Adding and Activating Packages 48
Examples 54
Committing the Active Package Set 56
Examples 57
Upgrading to Cisco IOS XR Software Release 4.0 58
Deactivating and Removing Cisco IOS XR Software Packages 64
Examples 68
Rolling Back to a Previous Software Set 69
Displaying Rollback Points 69
Displaying the Active Packages Associated with a Rollback Point 70
Rolling Back to a Specific Rollback Point 71
Rolling Back to the Last Committed Package Set 71
Additional References 72
CHAPTER 5
Configuring Disk Mirroring 75
Disk Mirroring Prerequisites 75
Information About Disk Mirroring 76
How to Enable Disk Mirroring 77
Enabling Disk Mirroring 77
Replacing the Secondary Mirroring Device 78
Replacing the Primary Mirroring Device 80
Configuration Examples for Enabling Disk Mirroring 82
Additional References 83
CHAPTER 6
Software Entitlement 85
What Is Software Entitlement? 85
Implementing Default Licensing 87
Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 5.1.x
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