HP Cache Server Appliance Administrator Guide

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Contents
7 HierarchicalCaching ............................................................ 51
Understanding cache hierarchies . . . ................................ 51
HTTPcachehierarchies ....................................... 51
Parentfailover........................................... 52
ConfiguringTrafficServertouseanHTTPparentcache ..................... 52
ICPcachehierarchies......................................... 54
ConfiguringTrafficServertouseanICPcachehierarchy..................... 54
8 Configuring the cache . . . ........................................................ 59
TheTrafficServerCache....................................... 59
RAMcache............................................. 59
Partitioningthecache......................................... 59
Creatingcachepartitionsforspecificprotocols .......................... 60
Partitioningthecacheaccordingtooriginserverordomain.................... 61
Clearingthecache .......................................... 62
9 MonitoringTraffic............................................................... 63
TrafficServermonitoringtools .................................... 63
Viewing statistics from Traffic Manager ................................ 63
Starting Traffic Manager Monitor mode . . ............................ 63
UsingMonitormode........................................ 64
WorkingwithTrafficManagerAlarms................................. 67
Resolvingalarms.......................................... 67
ConfiguringTrafficServertoE-mailalarms............................ 68
ViewingStatisticsfromTrafficLine.................................. 68
Viewing groups of statistics. . . . . ................................ 68
Retrievingindividualstatistics................................... 69
UsingMRTG ............................................. 70
AccessingMRTG.......................................... 70
NavigatingMRTG ......................................... 70
UsingSNMP ............................................. 71
Enabling SNMP........................................... 71
ConfiguringSNMPtrapdestinations................................ 72
10ConfiguringTrafficServer........................................................ 73
Configuring Traffic Server using Traffic Manager . . . ........................ 73
Starting Traffic Manager Configure mode . ............................ 73
UsingConfiguremode....................................... 74
ConfiguringTrafficServerusingTrafficLine............................. 76
StartingConfiguremode...................................... 76
NavigatingConfiguremode .................................... 77
SettingconfigurationoptionsinConfiguremode.......................... 77
Settingconfigurationoptionsinbatchmode............................ 78
ConfiguringTrafficServerusingconfigurationfiles.......................... 78
11SecurityOptions................................................................ 80
TrafficServersecurityoptions .................................... 80
ControllingclientaccesstotheTrafficServerproxycache...................... 81
ControllinghostaccesstotheTrafficServermachine(ARMsecurity)................ 81