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HP P4535A manual available for free PDF download: Administrator's Manual
HP P4535A Administrator's Manual (251 pages)
HP Cache Server Appliance Administrator Guide
Brand:
HP
| Category:
Desktop
| Size: 2.76 MB
Table of Contents
Audience Assumptions
2
Table of Contents
3
Preface
12
Who Should Read this Manual
12
Conventions Used in this Manual
12
1 Overview
13
What Is Traffic Server
13
Traffic Server Deployment Options
13
Traffic Server as a Web Proxy Cache
14
Traffic Server as a Reverse Proxy
14
Traffic Server in a Cache Hierarchy
14
Traffic Server in a Cluster
14
Traffic Server Components
15
The Traffic Server Cache
15
The Adaptive Redirection Module (ARM)
15
The Host Database
15
The DNS Resolver
16
Traffic Server Processes
16
Administration Tools
17
Traffic Analysis Options
17
Traffic Server Security Options
17
2 Getting Started
19
Overview of Access Methods
19
Verifying that Traffic Server Is up and Running
20
Accessing Traffic Manager
20
To Verify that Traffic Server Is up and Running
20
To Access Traffic Manager
20
Using the Monitor and Configure Tabs
21
Using Online Help
21
Starting Traffic Line
22
Restarting Traffic Server
22
To Start a Traffic Line Session
22
3 Web Proxy Caching
23
Understanding Web Proxy Caching
23
A Day in the Life of a Cache Request
23
Ensuring Cached Object Freshness
24
Revalidating HTTP Objects
24
HTTP Object Freshness Tests
25
Deciding Whether to Serve HTTP Objects
25
Configuring HTTP Freshness Options
26
Caching HTTP Alternates
26
Scheduling Updates to Local Cache Content
28
News Article Caching
28
Traffic Server as a News Server
29
Traffic Server as a Caching Proxy News Server
29
Supporting Several Parent News Servers
29
Blocking Particular Groups
30
Clustering
30
Transparency
31
Posting
31
Maintaining the Cache: Updates and Feeds
31
Configuring Access Control
32
Using Enhanced NNTP Authentication
32
Obeying NNTP Control Messages
33
Client Bandwidth Throttling
33
4 Transparent Proxy Caching
34
Serving Requests Transparently
34
ARM Redirection
34
Interception Strategies
35
Using a Layer 4 Switch with Cache Switching Functionality to Filter Transparency Requests
35
Using a WCCP-Enabled Router for Transparency
36
To Enable WCCP 1.0 after Traffic Server Installation
37
To Enable WCCP 2.0 after Installation
38
Using Policy-Based Routing to Filter Transparency Requests
39
Interception Bypass
40
Dynamic Bypass Rules
41
To Set Dynamic Bypass Rules
41
To View Dynamic Bypass Statistics
43
Static Bypass Rules
44
Viewing the Current Set of Bypass Rules
44
Configuring ARM Security
44
To View All Current Dynamic and Static Bypass Rules
44
5 Reverse Proxy and HTTP Redirects
45
Understanding Reverse Proxy Caching
45
Reverse Proxy Solutions
45
How Does Reverse Proxy Caching Work
46
HTTP Reverse Proxy
47
Handling Origin Server Redirect Responses
47
Using Mapping Rules
48
To Create a Mapping Rule from Traffic Manager
48
To Create a Mapping Rule Manually
49
Setting HTTP Reverse Proxy Options
50
To Set Reverse Proxy Options from Traffic Manager
50
To Set Reverse Proxy Options Manually
50
FTP Reverse Proxy
51
Configuring FTP Reverse Proxy
52
Enabling FTP Reverse Proxy
52
Setting FTP Mapping Rules
52
To Enable FTP Reverse Proxy
52
To Set FTP Mapping Rules
52
Modifying FTP Options
53
To Modify FTP Options
53
Redirecting HTTP Requests
55
To Set Redirect Rules
56
6 Traffic Server Clusters
57
Understanding Traffic Server Clusters
57
Management-Only Clustering
57
Full Clustering
57
Changing Clustering Mode
58
Adding and Deleting Nodes in a Cluster
58
Adding Nodes to a Cluster
58
To Change Clustering Mode
58
To Add a Cache Appliance to a Cluster
58
Deleting Nodes from a Cluster
59
Virtual IP Failover
59
To Delete a Node from a Cluster
59
Setting Virtual IP Address Options
60
To Enable/Disable Virtual IP Addressing from Traffic Manager
60
To Enable/Disable Virtual IP Addressing Manually
61
To Add or Edit Virtual IP Addresses from Traffic Manager
61
To Add or Edit Virtual IP Addresses Manually
62
7 Hierarchical Caching
63
Understanding Cache Hierarchies
63
HTTP Cache Hierarchies
63
Parent Failover
64
Configuring Traffic Server to Use an HTTP Parent Cache
64
To Enable the HTTP Parent Caching Option from Traffic Manager
64
To Enable HTTP Parent Caching Manually
65
To Identify an HTTP Parent Cache from Traffic Manager
65
ICP Cache Hierarchies
66
Configuring Traffic Server to Use an ICP Cache Hierarchy
66
To Set ICP Options from Traffic Manager
67
To Set ICP Options Manually
67
To Identify an ICP Peer from Traffic Manager
68
To Identify an ICP Peer Manually
69
8 Configuring the Cache
71
The Traffic Server Cache
71
RAM Cache
71
Partitioning the Cache
71
Creating Cache Partitions for Specific Protocols
72
To Partition the Cache According to Protocol
72
Partitioning the Cache According to Origin Server or Domain
73
To Partition the Cache According to Hostname and Domain
73
Clearing the Cache
74
To Clear the Cache
74
9 Monitoring Traffic
75
Traffic Server Monitoring Tools
75
Viewing Statistics from Traffic Manager
75
Starting Traffic Manager Monitor Mode
75
To Start Traffic Manager Monitor Mode
75
Using Monitor Mode
76
Working with Traffic Manager Alarms
79
Resolving Alarms
79
Configuring Traffic Server to E-Mail Alarms
80
Viewing Statistics from Traffic Line
80
Viewing Groups of Statistics
80
To Start Monitor Mode
80
Retrieving Individual Statistics
81
To Retrieve a Single Statistic
81
Using MRTG
82
Accessing MRTG
82
Navigating MRTG
82
To Access MRTG
82
Using SNMP
83
Enabling SNMP
83
To Enable the SNMP Agent from Traffic Manager
83
To Enable the SNMP Agent Manually
83
Configuring SNMP Trap Destinations
84
10 Configuring Traffic Server
85
Configuring Traffic Server Using Traffic Manager
85
Starting Traffic Manager Configure Mode
85
To Start Traffic Manager Configure Mode
85
Using Configure Mode
86
Configuring Traffic Server Using Traffic Line
88
Starting Configure Mode
88
To Start Configure Mode
88
Navigating Configure Mode
89
Setting Configuration Options in Configure Mode
89
To Set Configuration Options in Configure Mode
89
Setting Configuration Options in Batch Mode
90
Configuring Traffic Server Using Configuration Files
90
To Set Configuration Options in Batch Mode
90
11 Security Options
92
Traffic Server Security Options
92
Controlling Client Access to the Traffic Server Proxy Cache
93
Controlling Host Access to the Traffic Server Machine (ARM Security)
93
To Specify the Clients Allowed to Use Traffic Server as a Proxy Cache
93
To Edit the Arm_Security.config File and Enable the ARM Security Option
94
Controlling Access to Traffic Manager
95
Setting the Administrator ID and Password
95
To Change the Administrator ID and Password
95
To Clear and Re-Enter the Administrator Password
96
Creating a List of Administrator Accounts
97
To Create a List of Administrator Accounts
97
Controlling Host Access to Traffic Manager
98
To Control Which Hosts Can Access Traffic Manager
98
Using SSL for Secure Administration
99
To Enable SSL from Traffic Manager
99
To Enable SSL Manually
99
Configuring SOCKS Firewall Integration
101
Setting SOCKS Configuration Options
101
To Set SOCKS Options from Traffic Manager
101
Configuring DNS Server Selection (Split DNS)
103
To Set SOCKS Options Manually
103
To Configure DNS Server Selection
103
Configuring LDAP-Based Proxy Authentication
104
Configuring LDAP Authentication Bypass
104
To Configure LDAP-Based Proxy Authentication
104
To Enable Clients to Access Specific Sites Without LDAP Authentication
104
Using SSL Termination
105
Client and Traffic Server Connections
106
To Set SSL Termination Configuration Variables for Client/Traffic Server Connections
107
Traffic Server and Origin Server Connections
108
To Set SSL Termination Configuration Variables for Traffic Server/Origin Server Connections
109
12 Working with Log Files
110
Understanding Traffic Server Log Files
110
Understanding Event Log Files
110
Managing Event Log Files
111
Choosing the Logging Directory
111
Controlling Logging Space
111
Setting Log File Management Options
112
To Set Log Management Options from Traffic Manager
112
To Set Log Management Options Manually
112
Choosing Event Log File Formats
113
Using Standard Formats
113
To Select a Standard Event Log File Format from Traffic Manager
113
To Select a Standard Event Log File Format Manually
114
Using Custom Formats
115
To Create Traditional Custom Log Formats
116
To Generate XML-Based Custom Log Files
118
To Create a Summary Log File
119
Choosing Binary or ASCII
120
Using Logcat to Convert Binary Logs to ASCII
120
To Convert a Binary Log File to ASCII
120
Rolling Event Log Files
121
Rolled Log File Name Format
121
Rolling Intervals
122
Setting Log File Rolling Options
122
To Set Log File Rolling Options from Traffic Manager
122
To Set Log File Rolling Options Manually
123
Splitting Event Log Files
124
HTTP Host Log Splitting
124
ICP Log Splitting
124
NNTP Log Splitting
124
Setting Log Splitting Options
125
To Set Log Splitting Options from Traffic Manager
125
To Set Log Splitting Options Manually
125
Editing the Log_Hosts.config File
126
To Edit the Log_Hosts.config File
126
Collating Event Log Files
127
Setting Log Collation Options
128
To Configure a Traffic Server Node to be a Collation Server from Traffic Manager
128
To Configure a Traffic Server Node to be a Collation Client from Traffic Manager
128
To Set Log Collation Options Manually
129
Using a Stand-Alone Collator
130
To Run a Stand-Alone Collator
130
Recovering Log Files
131
Viewing Logging Statistics
131
To Move Information from the Orphan Files into Your Central Log Files
131
A Traffic Manager Statistics
132
The Dashboard Page
132
The Node Page
133
The Graphs Page
133
The Protocols Page
134
The Cache Page
137
The Other Page
138
The MRTG Page
139
B Traffic Manager Configuration Options
140
The Server Basics Page
140
The Protocols Page
143
The Cache Page
147
The Security Page
149
The Routing Page
150
The Host Database Page
151
The Logging Page
152
The Snapshots Page
155
The Plugins Page
155
The Content Management Page
155
C Traffic Line Commands
157
Traffic Line Batch Mode Commands
157
Traffic Line Interactive Mode Commands
158
Traffic Line Variables
159
Statistics
159
Configuration Options
163
D Configuration Files
171
Arm_Security.config
172
Format
172
Example
172
Bypass.config
173
Format
174
Example
174
Cache.config
174
Format
175
Example
176
Filter.config
176
Format
176
Example
177
Ftp_Remap.config
178
Format
178
Example
178
Hosting.config
178
Format
179
Example
179
Icp.config
179
Example
180
Ip_Allow.config
180
Format
180
Example
181
Ldapsrvr.config
181
Format
181
Logs.config
181
Format
182
Example
182
WELF (Webtrends Enhanced Log Format)
183
Log_Hosts.config
183
Format
183
Example
183
Logs_Xml.config
183
Format
184
Example
187
WELF (Webtrends Enhanced Log Format)
187
Mgmt_Allow.config
188
Format
188
Example
188
Nntp_Access.config
188
Nntp_Servers.config
189
Format
189
Example
191
Parent.config
191
Format
192
Example
193
Partition.config
193
Format
194
Example
194
Records.config
194
Example
195
Configuration Variables
195
Remap.config
224
Format
224
Example
225
Snmpd.cnf
226
Format
226
Configuring Trap Destinations
227
Access Control
227
Socks.config
228
Format
228
Example
228
Splitdns.config
229
Format
229
Example
229
Storage.config
230
Format
230
Example
230
Update.config
230
Supported Tag/Attribute Pairs
231
Format
231
Example
232
Specifying URL Regular Expressions (Url_Regex)
232
Example
233
E Event Logging Formats
234
HP Custom Logging Fields
234
Logging Format Cross Reference
236
Squid Logging Formats
236
Netscape Common Logging Formats
237
Netscape Extended Logging Formats
237
Netscape Extended-2 Logging Formats
237
F Traffic Server Error Messages
239
Traffic Server Error Messages
239
Traffic Server Notes
239
Traffic Server Process Fatal
240
Traffic Server Warnings
240
Traffic Server Alarm Messages
241
HTML Messages Sent to Clients
242
Standard HTTP Response Messages
244
Glossary
245
Index
248
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