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Squid: The Definitive Guide
By Duane  Wessels
 
Publisher : O'Reilly
Pub Date : January 2004
ISBN : 0-596-00162-2
Pages : 496
   


                      
      Copyright
      Dedication
      Preface
        About This Book
        Recommended Reading
        Conventions Used in This Book
        Comments and Questions
        Acknowledgments
        Chapter 1.   Introduction
        Section 1.1.   Web Caching
        Section 1.2.   A Brief History of Squid
        Section 1.3.   Hardware and Operating System Requirements
        Section 1.4.   Squid Is Open Source
        Section 1.5.   Squid's Home on the Web
        Section 1.6.   Getting Help
        Section 1.7.   Getting Started with Squid
        Section 1.8.   Exercises
        Chapter 2.   Getting Squid
        Section 2.1.   Versions and Releases
        Section 2.2.   Use the Source, Luke
        Section 2.3.   Precompiled Binaries
        Section 2.4.   Anonymous CVS
        Section 2.5.   devel .squid-cache.org
        Section 2.6.   Exercises
        Chapter 3.   Compiling and Installing
        Section 3.1.   Before You Start
        Section 3.2.   Unpacking the Source
        Section 3.3.   Pretuning Your Kernel
        Section 3.4.   The configure Script
        Section 3.5.   make
        Section 3.6.   make Install
        Section 3.7.   Applying a Patch
        Section 3.8.   Running configure Later
        Section 3.9.   Exercises
        Chapter 4.   Configuration Guide for the Eager
        Section 4.1.   The squid.conf Syntax
        Section 4.2.   User IDs
        Section 4.3.   Port Numbers
        Section 4.4.   Log File Pathnames
        Section 4.5.   Access Controls
        Section 4.6.   Visible Hostname
        Section 4.7.   Administrative Contact Information
        Section 4.8.   Next Steps
        Section 4.9.   Exercises
        Chapter 5.   Running Squid
        Section 5.1.   Squid Command-Line Options
        Section 5.2.   Check Your Configuration File for Errors
        Section 5.3.   Initializing Cache Directories
        Section 5.4.   Testing Squid in a Terminal Window
        Section 5.5.   Running Squid as a Daemon Process
        Section 5.6.   Boot Scripts
        Section 5.7.   A chroot Environment
        Section 5.8.   Stopping Squid
        Section 5.9.   Reconfiguring a Running Squid Process
        Section 5.10.   Rotating the Log Files
        Section 5.11.   Exercises
        Chapter 6.   All About Access Controls
        Section 6.1.   Access Control Elements
        Section 6.2.   Access Control Rules
        Section 6.3.   Common Scenarios
        Section 6.4.   Testing Access Controls
        Section 6.5.   Exercises
        Chapter 7.   Disk Cache Basics
        Section 7.1.   The cache_dir Directive
        Section 7.2.   Disk Space Watermarks
        Section 7.3.   Object Size Limits
        Section 7.4.   Allocating Objects to Cache Directories
        Section 7.5.   Replacement Policies
        Section 7.6.   Removing Cached Objects
        Section 7.7.   refresh_pattern
        Section 7.8.   Exercises
        Chapter 8.   Advanced Disk Cache Topics
        Section 8.1.   Do I Have a Disk I/O Bottleneck?
        Section 8.2.   Filesystem Tuning Options
        Section 8.3.   Alternative Filesystems
        Section 8.4.   The aufs Storage Scheme
        Section 8.5.   The diskd Storage Scheme
        Section 8.6.   The coss Storage Scheme
        Section 8.7.   The null Storage Scheme
        Section 8.8.   Which Is Best for Me?
        Section 8.9.   Exercises
        Chapter 9.   Interception Caching
        Section 9.1.   How It Works
        Section 9.2.   Why (Not) Intercept?
        Section 9.3.   The Network Device
        Section 9.4.   Operating System Tweaks
        Section 9.5.   Configure Squid
        Section 9.6.   Debugging Problems
        Section 9.7.   Exercises
        Chapter 10.   Talking to Other Squids
        Section 10.1.   Some Terminology
        Section 10.2.   Why (Not) Use a Hierarchy?
        Section 10.3.   Telling Squid About Your Neighbors
        Section 10.4.   Restricting Requests to Neighbors
        Section 10.5.   The Network Measurement Database
        Section 10.6.   Internet Cache Protocol
        Section 10.7.   Cache Digests
        Section 10.8.   Hypertext Caching Protocol
        Section 10.9.   Cache Array Routing Protocol
        Section 10.10.   Putting It All Together
        Section 10.11.   How Do I ...
        Section 10.12.   Exercises
        Chapter 11.   Redirectors
        Section 11.1.   The Redirector Interface
        Section 11.2.   Some Sample Redirectors
        Section 11.3.   The Redirector Pool
        Section 11.4.   Configuring Squid
        Section 11.5.   Popular Redirectors
        Section 11.6.   Exercises
        Chapter 12.   Authentication Helpers
        Section 12.1.   Configuring Squid
        Section 12.2.   HTTP Basic Authentication
        Section 12.3.   HTTP Digest Authentication
        Section 12.4.   Microsoft NTLM Authentication
        Section 12.5.   External ACLs
        Section 12.6.   Exercises
        Chapter 13.   Log Files
        Section 13.1.   cache.log
        Section 13.2.   access.log
        Section 13.3.   store.log
        Section 13.4.   referer.log
        Section 13.5.   useragent .log
        Section 13.6.   swap.state
        Section 13.7.   Rotating the Log Files
        Section 13.8.   Privacy and Security
        Section 13.9.   Exercises
        Chapter 14.   Monitoring Squid
        Section 14.1.   cache.log Warnings
        Section 14.2.   The Cache Manager
        Section 14.3.   Using SNMP
        Section 14.4.   Exercises
        Chapter 15.   Server Accelerator Mode
        Section 15.1.   Overview
        Section 15.2.   Configuring Squid
        Section 15.3.   Gee, That Was Confusing!
        Section 15.4.   Access Controls
        Section 15.5.   Content Negotiation
        Section 15.6.   Gotchas
        Section 15.7.   Exercises
        Chapter 16.   Debugging and Troubleshooting
        Section 16.1.   Some Common Problems
        Section 16.2.   Debugging via cache.log
        Section 16.3.   Core Dumps, Assertions, and Stack Traces
        Section 16.4.   Replicating Problems
        Section 16.5.   Reporting a Bug
        Section 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
        Section C.1.   Overview
        Section C.2.   Configuring Squid
        Section C.3.   Examples
        Section C.4.   Issues
        Section C.5.   Monitoring Delay Pools
        Appendix D.   Filesystem Performance Benchmarks
        Section D.1.   The Benchmark Environment
        Section D.2.   General Comments
        Section D.3.   Linux
        Section D.4.   FreeBSD
        Section D.5.   OpenBSD
        Section D.6.   NetBSD
        Section D.7.   Solaris
        Section D.8.   Number of Disk Spindles
        Appendix E.   Squid on Windows
        Section E.1.   Cygwin
        Section E.2.   SquidNT
        Appendix F.   Configuring Squid Clients
        Section F.1.   Manually
        Section F.2.   Proxy Auto-Configuration
        Section F.3.   WPAD
        Section F.4.   Summary
      Colophon
      Index
 <  Day Day Up  >  


Squid
Squid: The Definitive Guide
ISBN: 0596001622
EAN: 2147483647
Year: 2004
Pages: 401
Authors: Duane Wessels

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