R21xx-HP FlexFabric 11900 Fundamentals Configuration Guide

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Upgrading software
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Overview ········································································································································································· 90
Software types ······················································································································································· 90
Software file naming conventions ························································································································ 90
Comware image redundancy and loading procedure ····················································································· 91
System startup process ·········································································································································· 91
Upgrade methods ·························································································································································· 92
Non-ISSU upgrade procedure summary ······················································································································ 93
Preparing for the upgrade ············································································································································ 93
Preloading the BootWare image to BootWare ·········································································································· 93
Specifying the startup image file and completing the upgrade (in standalone mode) ··········································· 94
Specifying the startup image file and completing the upgrade (in IRF mode) ························································ 95
Enabling software synchronization from the active MPU to the standby MPU at startup ······································ 97
Displaying and maintaining software image settings ································································································ 97
Non-ISSU software upgrade example (for standalone mode) ·················································································· 98
Network requirements ··········································································································································· 98
Configuration procedure ······································································································································ 98
Non-ISSU software upgrade example (for IRF mode) ································································································ 99
Network requirements ··········································································································································· 99
Configuration procedure ······································································································································ 99
ISSU overview ························································································································································· 101
ISSU methods ································································································································································ 101
ISSU command series ·················································································································································· 102
ISSU prerequisites ························································································································································ 102
ISSU restrictions and guidelines ································································································································· 103
Performing an ISSU by using issu series commands ···························································································· 105
Performing an ISSU in standalone mode ··················································································································· 105
Performing an ISSU for a dual-MPU device ······································································································ 105
Performing an ISSU for a single-MPU device ··································································································· 106
Performing an ISSU in IRF mode ································································································································ 107
Performing an ISSU for a multichassis IRF fabric ····························································································· 107
Performing an ISSU for a dual-MPU single-chassis IRF fabric ········································································· 109
Performing an ISSU for a single-MPU single-chassis IRF fabric ······································································ 111
Displaying and maintaining ISSU ······························································································································ 112
ISSU examples for using issu series commands (in standalone mode) ·································································· 113
HTTP feature upgrade to a compatible version ································································································ 113
HTTP feature upgrade to an incompatible version ·························································································· 115
HTTP feature rollback example ·························································································································· 117
ISSU examples for using issu series commands (in IRF mode) ················································································ 119
HTTP feature upgrade to a compatible version ································································································ 119
HTTP feature upgrade to an incompatible version ·························································································· 122
HTTP feature rollback example ·························································································································· 125
Performing an ISSU by using install series commands ························································································· 129
Performing an ISSU ······················································································································································ 129
Obtaining and decompressing a .ipe file········································································································· 129
Installing or upgrading software images ·········································································································· 129
Uninstalling feature or patch images ················································································································ 131
Rolling back the software configuration ···················································································································· 132
Aborting a software activate/deactivate operation ································································································· 132
Verifying software images ··········································································································································· 132
Removing inactive software images ··························································································································· 133
Displaying and maintaining ISSU ······························································································································ 133
ISSU examples for using install series commands (in standalone mode) ······························································· 134