Squid: The Definitive Guide
Squid: The Definitive Guide
ISBN: 0596001622
EAN: 2147483647
EAN: 2147483647
Year: 2004
Pages: 401
Pages: 401
Authors: Duane Wessels
- Squid: The Definitive Guide
- Table of Contents
- Copyright
- Dedication
- Preface
- About This Book
- Recommended Reading
- Conventions Used in This Book
- Comments and Questions
- Acknowledgments
- Chapter 1. Introduction
- 1.1 Web Caching
- 1.2 A Brief History of Squid
- 1.3 Hardware and Operating System Requirements
- 1.4 Squid Is Open Source
- 1.5 Squid s Home on the Web
- 1.6 Getting Help
- 1.7 Getting Started with Squid
- 1.8 Exercises
- Chapter 2. Getting Squid
- 2.1 Versions and Releases
- 2.2 Use the Source, Luke
- 2.3 Precompiled Binaries
- 2.4 Anonymous CVS
- 2.5 devel.squid-cache.org
- 2.6 Exercises
- Chapter 3. Compiling and Installing
- 3.1 Before You Start
- 3.2 Unpacking the Source
- 3.3 Pretuning Your Kernel
- 3.4 The configure Script
- 3.5 make
- 3.6 make Install
- 3.7 Applying a Patch
- 3.8 Running configure Later
- 3.9 Exercises
- Chapter 4. Configuration Guide for the Eager
- 4.1 The squid.conf Syntax
- 4.2 User IDs
- 4.3 Port Numbers
- 4.4 Log File Pathnames
- 4.5 Access Controls
- 4.6 Visible Hostname
- 4.7 Administrative Contact Information
- 4.8 Next Steps
- 4.9 Exercises
- Chapter 5. Running Squid
- 5.1 Squid Command-Line Options
- 5.2 Check Your Configuration File for Errors
- 5.3 Initializing Cache Directories
- 5.4 Testing Squid in a Terminal Window
- 5.5 Running Squid as a Daemon Process
- 5.6 Boot Scripts
- 5.7 A chroot Environment
- 5.8 Stopping Squid
- 5.9 Reconfiguring a Running Squid Process
- 5.10 Rotating the Log Files
- 5.11 Exercises
- Chapter 6. All About Access Controls
- 6.1 Access Control Elements
- 6.2 Access Control Rules
- 6.3 Common Scenarios
- 6.4 Testing Access Controls
- 6.5 Exercises
- Chapter 7. Disk Cache Basics
- 7.1 The cache_dir Directive
- 7.2 Disk Space Watermarks
- 7.3 Object Size Limits
- 7.4 Allocating Objects to Cache Directories
- 7.5 Replacement Policies
- 7.6 Removing Cached Objects
- 7.7 refresh_pattern
- 7.8 Exercises
- Chapter 8. Advanced Disk Cache Topics
- 8.1 Do I Have a Disk IO Bottleneck?
- 8.2 Filesystem Tuning Options
- 8.3 Alternative Filesystems
- 8.4 The aufs Storage Scheme
- 8.5 The diskd Storage Scheme
- 8.6 The coss Storage Scheme
- 8.7 The null Storage Scheme
- 8.8 Which Is Best for Me?
- 8.9 Exercises
- Chapter 9. Interception Caching
- 9.1 How It Works
- 9.2 Why (Not) Intercept?
- 9.3 The Network Device
- 9.4 Operating System Tweaks
- 9.5 Configure Squid
- 9.6 Debugging Problems
- 9.7 Exercises
- Chapter 10. Talking to Other Squids
- 10.1 Some Terminology
- 10.2 Why (Not) Use a Hierarchy?
- 10.3 Telling Squid About Your Neighbors
- 10.4 Restricting Requests to Neighbors
- 10.5 The Network Measurement Database
- 10.6 Internet Cache Protocol
- 10.7 Cache Digests
- 10.8 Hypertext Caching Protocol
- 10.9 Cache Array Routing Protocol
- 10.10 Putting It All Together
- 10.11 How Do I ...
- 10.12 Exercises
- Chapter 11. Redirectors
- 11.1 The Redirector Interface
- 11.2 Some Sample Redirectors
- 11.3 The Redirector Pool
- 11.4 Configuring Squid
- 11.5 Popular Redirectors
- 11.6 Exercises
- Chapter 12. Authentication Helpers
- 12.1 Configuring Squid
- 12.2 HTTP Basic Authentication
- 12.3 HTTP Digest Authentication
- 12.4 Microsoft NTLM Authentication
- 12.5 External ACLs
- 12.6 Exercises
- Chapter 13. Log Files
- 13.1 cache.log
- 13.2 access.log
- 13.3 store.log
- 13.4 referer.log
- 13.5 useragent.log
- 13.6 swap.state
- 13.7 Rotating the Log Files
- 13.8 Privacy and Security
- 13.9 Exercises
- Chapter 14. Monitoring Squid
- 14.1 cache.log Warnings
- 14.2 The Cache Manager
- 14.3 Using SNMP
- 14.4 Exercises
- Chapter 15. Server Accelerator Mode
- 15.1 Overview
- 15.2 Configuring Squid
- 15.3 Gee, That Was Confusing
- 15.4 Access Controls
- 15.5 Content Negotiation
- 15.6 Gotchas
- 15.7 Exercises
- Chapter 16. Debugging and Troubleshooting
- 16.1 Some Common Problems
- 16.2 Debugging via cache.log
- 16.3 Core Dumps, Assertions, and Stack Traces
- 16.4 Replicating Problems
- 16.5 Reporting a Bug
- 16.6 Exercises
- Appendix A. Config File Reference
- http_port
- https_port
- ssl_unclean_shutdown
- icp_port
- htcp_port
- mcast_groups
- udp_incoming_address
- udp_outgoing_address
- cache_peer
- cache_peer_domain
- neighbor_type_domain
- icp_query_timeout
- maximum_icp_query_timeout
- mcast_icp_query_timeout
- dead_peer_timeout
- hierarchy_stoplist
- no_cache
- cache_access_log
- cache_log
- cache_store_log
- cache_swap_log
- emulate_httpd_log
- log_ip_on_direct
- cache_dir
- cache_mem
- cache_swap_low
- cache_swap_high
- maximum_object_size
- minimum_object_size
- maximum_object_size_in_memory
- cache_replacement_policy
- memory_replacement_policy
- store_dir_select_algorithm
- mime_table
- ipcache_size
- ipcache_low
- ipcache_high
- fqdncache_size
- log_mime_hdrs
- useragent_log
- referer_log
- pid_filename
- debug_options
- log_fqdn
- client_netmask
- ftp_user
- ftp_list_width
- ftp_passive
- ftp_sanitycheck
- cache_dns_program
- dns_children
- dns_retransmit_interval
- dns_timeout
- dns_defnames
- dns_nameservers
- hosts_file
- diskd_program
- unlinkd_program
- pinger_program
- redirect_program
- redirect_children
- redirect_rewrites_host_header
- redirector_access
- redirector_bypass
- auth_param
- authenticate_ttl
- authenticate_cache_garbage_interval
- authenticate_ip_ttl
- external_acl_type
- wais_relay_host
- wais_relay_port
- request_header_max_size
- request_body_max_size
- refresh_pattern
- quick_abort_min
- quick_abort_max
- quick_abort_pct
- negative_ttl
- positive_dns_ttl
- negative_dns_ttl
- range_offset_limit
- connect_timeout
- peer_connect_timeout
- read_timeout
- request_timeout
- persistent_request_timeout
- client_lifetime
- half_closed_clients
- pconn_timeout
- ident_timeout
- shutdown_lifetime
- acl
- http_access
- http_reply_access
- icp_access
- miss_access
- cache_peer_access
- ident_lookup_access
- tcp_outgoing_tos
- tcp_outgoing_address
- reply_body_max_size
- cache_mgr
- cache_effective_user
- cache_effective_group
- visible_hostname
- unique_hostname
- hostname_aliases
- announce_period
- announce_host
- announce_file
- announce_port
- httpd_accel_host
- httpd_accel_port
- httpd_accel_single_host
- httpd_accel_with_proxy
- httpd_accel_uses_host_header
- dns_testnames
- logfile_rotate
- append_domain
- tcp_recv_bufsize
- err_html_text
- deny_info
- memory_pools
- memory_pools_limit
- forwarded_for
- log_icp_queries
- icp_hit_stale
- minimum_direct_hops
- minimum_direct_rtt
- cachemgr_passwd
- store_avg_object_size
- store_objects_per_bucket
- client_db
- netdb_low
- netdb_high
- netdb_ping_period
- query_icmp
- test_reachability
- buffered_logs
- reload_into_ims
- always_direct
- never_direct
- header_access
- header_replace
- icon_directory
- error_directory
- maximum_single_addr_tries
- snmp_port
- snmp_access
- snmp_incoming_address
- snmp_outgoing_address
- as_whois_server
- wccp_router
- wccp_version
- wccp_incoming_address
- wccp_outgoing_address
- delay_pools
- delay_class
- delay_access
- delay_parameters
- delay_initial_bucket_level
- incoming_icp_average
- incoming_http_average
- incoming_dns_average
- min_icp_poll_cnt
- min_dns_poll_cnt
- min_http_poll_cnt
- max_open_disk_fds
- offline_mode
- uri_whitespace
- broken_posts
- mcast_miss_addr
- mcast_miss_ttl
- mcast_miss_port
- mcast_miss_encode_key
- nonhierarchical_direct
- prefer_direct
- strip_query_terms
- coredump_dir
- ignore_unknown_nameservers
- digest_generation
- digest_bits_per_entry
- digest_rebuild_period
- digest_rewrite_period
- digest_swapout_chunk_size
- digest_rebuild_chunk_percentage
- chroot
- client_persistent_connections
- server_persistent_connections
- pipeline_prefetch
- extension_methods
- request_entities
- high_response_time_warning
- high_page_fault_warning
- high_memory_warning
- ie_refresh
- vary_ignore_expire
- sleep_after_fork
- Appendix B. The Memory Cache
- Appendix C. Delay Pools
- C.1 Overview
- C.2 Configuring Squid
- C.3 Examples
- C.4 Issues
- C.5 Monitoring Delay Pools
- Appendix D. Filesystem Performance Benchmarks
- D.1 The Benchmark Environment
- D.2 General Comments
- D.3 Linux
- D.4 FreeBSD
- D.5 OpenBSD
- D.6 NetBSD
- D.7 Solaris
- D.8 Number of Disk Spindles
- Appendix E. Squid on Windows
- E.1 Cygwin
- E.2 SquidNT
- Appendix F. Configuring Squid Clients
- F.1 Manually
- F.2 Proxy Auto-Configuration
- F.3 WPAD
- F.4 Summary
- Colophon
- Index
- index_SYMBOL
- index_A
- index_B
- index_C
- index_D
- index_E
- index_F
- index_G
- index_H
- index_I
- index_J
- index_K
- index_L
- index_M
- index_N
- index_O
- index_P
- index_Q
- index_R
- index_S
- index_T
- index_U
- index_V
- index_W
- index_X
- index_Y
Squid: The Definitive Guide
ISBN: 0596001622
EAN: 2147483647
EAN: 2147483647
Year: 2004
Pages: 401
Pages: 401
Authors: Duane Wessels