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Index: S
- sanity checks: 23. Getting Help and Online Resources
- scalability, resources: 23.3.9. Performance and Scalability
- scalar variables
- screen media type: E.6. Putting Everything Together
- ScriptAlias directive: 1.1.3. Apache CGI Handling with mod_cgi
- SCRIPT_FILENAME variable: 1.1.3. Apache CGI Handling with mod_cgi
- SCRIPT_NAME variable: 1.1.3. Apache CGI Handling with mod_cgi
- scripts
- Apache configuration: 3.1. Configuring the Source
- apachectl: 5.4. Using apachectl to Control the Server
- Apache::PerlRun compared to Apache::Registry: 1.3.1. Running CGI Scripts with mod_perl
- Apache::Registry
- benchmarking: 1.3.1. Running CGI Scripts with mod_perl
- CGI
- command-line switches: 6.5.2. Command-Line Switches
- DBI module: 20.1.5.2. Transactions
- debugging code, Apache::FakeRequest: 21.5.2. Using Apache::FakeRequest to Debug Apache Perl Modules
- directory, configuring: 2.5. Preparing the Scripts Directory
- hello user: 1.1.2. The Common Gateway Interface Specification
- hello world: 1.1.2. The Common Gateway Interface Specification
- hooks, checking for: 3.1.6. Discovering Whether a Feature Was Enabled
- input arguments, processing: 13.2. Apache::args Versus Apache::Request::param Versus CGI::param
- migrating to mod_perl: 4.2.1.1. Running scripts located in the same directory under different handlers
- mod_cgi, converting to Perl content handler: 6.7.2. Converting into a Perl Content Handler
- server rebooting: 5.7. Preparing for Machine Reboot
- setuid: 5.6. Setuid root Startup Scripts
- setuid, ample startup script: 5.6.3. Sample setuid Apache Startup Script
- TEST: 3.3.1. Manual Testing
- testing, importance of: 2.8. Is This All We Need to Know About mod_perl?
- troubleshooting: 2.6.1. Porting Existing CGI Scripts to mod_perl
- upgrading on live servers: 5.8.2.2.6. Moving files and restarting the server
- SDBM_File: 19. DBM and mod_perl
- search engines: 1.1. A Brief History of CGI
- sections (Apache configuration file)
- security
- cross-site scripting and: 1.1.2. The Common Gateway Interface Specification
- encryption, Stronghold: 3.6.4. Installing mod_perl with Stronghold
- installation issues: 3.11.1. How Do I Make the Installation More Secure?
- making inaccessible: 4.10.4. Making the mod_perl Server Inaccessible from the Outside
- mod_proxy and: 12.7.1.3. Security issues
- modules and: 4.10.1. Using Only Absolutely Necessary Components
- server information, hiding: 4.10.3. Hiding Server Information
- server monitors: 4.10.5. Protecting Private Status Locations
- setuid scripts: 5.6.2. Apache Startup Script's setuid Security
- SSL, mod_perl server and: 12.14. SSL Functionality and a mod_perl Server
- symbolic links: 11.7. Symbolic Links Lookup
- taint checking: 4.10.2. Taint Checking
- taint mode: 6.5.2.2. Taint mode
- web security resources: 23.3.10. Web Security
- Segfaults When Using XML::Parser, message: 22.3.2. Segfaults When Using XML::Parser
- Segmentation fault error, debugging: 21.6. Analyzing Dumped core Files
- semicolons, importance of: 21.5.1. Locating and Correcting Syntax Errors
- send_http_header( ): 6.11. Generating Correct HTTP Headers
- separators, key-value pairs: 1.1.2. The Common Gateway Interface Specification
- server: 12.4. One Light Non-Apache and One mod_perl-Enabled Apache Server
- (see also two server approach)
- build options: 3.5. Installation Scenarios for Standalone mod_perl
- building: 3.2. Building mod_perl (make)
- building manually: 3.4.1. Manually Building a mod_perl-Enabled Apache
- closing connections: 12.7.4. Closing Lingering Connections with lingerd
- configuration
- creating, three-ties scheme for: 5.9. Three-Tier Server Scheme: Development, Staging, and Production
- deployment
- development, starting for each developer: 5.9.1. Starting a Personal Server for Each Developer
- disabling code
- disabling services: 5.8.3.3. Disabling services with help from the frontend server
- exiting: 6.4.1. exit( )
- extensibility of: 3.1. Configuring the Source
- features and hooks used, determining: 3.1.6. Discovering Whether a Feature Was Enabled
- httpd: 1.1. A Brief History of CGI
- information, hiding: 4.10.3. Hiding Server Information
- killing: 5.2. Starting the Server in Single-Process Mode
- load handling directives: 11.3. Setting MinSpareServers, MaxSpareServers, and StartServers
- maintenance, log files: 5.11.1. Handling Log Files
- make install command: 3.4. Installation (make install)
- mod_perl enabled, commands for building: 3. Installing mod_perl
- monitoring
- multiple, hosting options: 12.1. mod_perl Deployment Overview
- multiple instances, configuration options for: 3.1. Configuring the Source
- proxy
- remote, getting IP address: 12.9. Getting the Remote Server IP in the Backend Server in the Proxy Setup
- requirements, three-tier archetecture: 12.12.1. Server Requirements
- restarting
- running multiple on one machine: 12.13. Running More than One mod_perl Server on the Same Machine
- security, making inaccessible: 4.10.4. Making the mod_perl Server Inaccessible from the Outside
- single-process mode
- Squid
- start procedure: 4.7. Apache Restarts Twice
- starting/stopping, apachectl utility: 2.3. Configuring and Starting the mod_perl Server
- startup/shutdown cycle logging: 25.2. New Apache Phases and Corresponding Perl*Handlers
- testing
- timeout, coding considerations: 6.10. Handling Server Timeout Cases and Working with $SIG{ALRM}
- upgrading
- CVS and: 5.8.2.2.7. Using CVS for code upgrades
- Internet cluster servers: 5.8.2.1. The server cluster
- Internet single servers: 5.8.2.2. The single server
- Intranet servers: 5.8.1. Upgrading Intranet Servers
- overview: 5.8. Upgrading a Live Server
- Perl code: 5.8.2.2.5. Upgrading Perl code
- port forwarding: 5.8.2.2.2. Upgrading a live server with port forwarding
- prepackaged components: 5.8.2.2.3. Upgrading a live server with prepackaged components
- reusing configuration parameters: 3.1.5. Reusing Configuration Parameters
- scripts and handlers: 5.8.2.2.6. Moving files and restarting the server
- swapping live and backup servers: 5.8.2.2.1. Upgrading live server components by swapping machines
- symbolic links: 5.8.2.2.4. Upgrading a live server using symbolic links
- virtual, running single script on multiple servers: 4.9.2. Running the Same Script from Different Virtual Hosts
- server and configuration modules: B. Apache Perl Modules
- server configuration modules: B.4.1. Apache::ModuleConfig—Interface to Configuration API
- server dependencies, isolating: 5.9. Three-Tier Server Scheme: Development, Staging, and Production
- server startup: 4.3. The Startup File
- @INC, modifying: 6.8.1. The @INC Array Under mod_perl
- module initialization: 10.1.5. Module Initialization at Server Startup
- modules
- preloading registry scripts: 10.1.4. Preloading Registry Scripts at Server Startup
- sample: 4.3.1. A Sample Startup File
- syntax validation: 4.3.2. Syntax Validation
- use( ) function: 4.3.4. The Confusion with use( ) in the Server Startup File
- SERVER_ADDR variable: 1.1.3. Apache CGI Handling with mod_cgi
- SERVER_PROTOCOL variable: 1.1.3. Apache CGI Handling with mod_cgi
- SERVER_SOFTWARE variable: 1.1.3. Apache CGI Handling with mod_cgi
- services, disabling on live servers: 5.8.3.3. Disabling services with help from the frontend server
- set_content_length( ): 16.2.2. Content-Length Header
- SetHandler directive: 4.2.1. Alias Configurations
- SetHandler (<Location> section): 4.2.2. <Location /perl> Sections
- SetHandler/perl-script directive: 4.2.1. Alias Configurations
- set_last_modified( ): 16.1.2. Last-Modified Header
- setrlimit( ): 5.11.3. Limiting Resources Used by Apache Child Processes
- sets, comparing, memory leaks and: 14.2.6. Memory Leakage
- setuid scripts: 5.6. Setuid root Startup Scripts
- SetupEnv option, PerlOptions directive: 24.5.6.9. SetupEnv
- shared locks: 19.2. Resource Locking
- shared memory
- shared variables, regular expressions and: 10.1.2.1. Variable unsharing caused by regular expressions
- shell aliases, error_log file and: 21.1.3. Making Use of the error_log
- shortmess macro: 21.7.5. mod_perl gdb Debug Macros
- shutdown, troubleshooting: 22.4. Shutdown and Restart
- signal handlers, trapping errors: 21.1.4. Displaying Errors to Users
- signal.h file: 5.3.1. kill Signals for Stopping and Restarting Apache
- signals
- SIGPIPE, emulating behavior of: 6.9. Handling the "User Pressed Stop Button" Case
- single-process mode
- error_log file and: 21.1.2. Curing "Internal Server Error" Problems
- multiple developers and: 5.9.1. Starting a Personal Server for Each Developer
- running server as, debugging and: 6.2.2. The Second Mystery—Inconsistent Growth over Reloads
- starting server: 5.2. Starting the Server in Single-Process Mode
- single-server mode, debugging: 21.2. Debugging Code in Single-Server Mode
- single-stepping (perldb): 21.5.6. Introduction to the Perl Debugger
- singleton database handles: A.12. Singleton Database Handles
- site_perl directory: 3.8. Installing mod_perl on Multiple Machines
- skipping test (make test error report): 3.3.2.3. make test......skipping test on this platform
- sleep( ), alarm( ) function and: 6.10. Handling Server Timeout Cases and Working with $SIG{ALRM}
- smart-memory page caching: 10.1.1. Calculating Real Memory Usage
- socket connections
- Solaris, buffer sizes, changing: 12.7.3. Buffering Feature
- source code
- Apache, configuration: 3.1. Configuring the Source
- mod_perl installation: 24.4.1. Installing from Source
- preparing for manual build: 3.4.1. Manually Building a mod_perl-Enabled Apache
- two server approach, configuring: 12.3.2. Configuration and Compilation of the Sources
- unpacking: 2.2.1. Obtaining and Unpacking the Source Code
- Spambot Trap: 5.11.6. Limiting the Request-Rate Speed (Robot Blocking)
- speed
- spiders, limiting request-rate speed: 5.11.6. Limiting the Request-Rate Speed (Robot Blocking)
- spinning processes, mod_perl mailing list reports: 23.1.2. Spinning Processes
- splitlog web site: 12.16. References
- spoofing, HTTP_USER_AGENT variable: 1.1.3. Apache CGI Handling with mod_cgi
- Spread web site: 5.12. References
- SQL, information resources: 23.3.6. DBI and SQL
- Squid server
- squid.conf file: 12.6.2. Light Apache, mod_perl, and Squid Setup Implementation Details
- SSL, mod-perl server and: 12.14. SSL Functionality and a mod_perl Server
- SSL_BASE configuration parameter: 3.1.1. Controlling the Build Process
- stability of operating system: 8.1.2. Stability and Robustness
- stacked handlers
- staging tier (server implementation)
- standalone server, advantages/disadvantages: 12.2. Standalone mod_perl-Enabled Apache Server
- start_detached_monitor( ): 5.11.4. Tracking and Terminating Hanging Processes
- start_monitor( ): 5.11.4. Tracking and Terminating Hanging Processes
- StartServers directive: 4.1.7. MinSpareServers, MaxSpareServers, StartServers, MaxClients, and MaxRequestsPerChild
- startup file: 4.3. The Startup File
- startup files, mod_perl configuration: 24.5.3. Startup File
- startup processing, event tracing: 21.4. Tracing mod_perl-Specific Perl Calls
- startup.pl file: 4.1.1. Configuration Files
- @INC, modifying: 6.8.1. The @INC Array Under mod_perl
- key-value pair processing modules, preloading: 13.2. Apache::args Versus Apache::Request::param Versus CGI::param
- modules, which to add: 4.3.3. What Modules Should Be Added to the Startup File
- sample: 4.3.1. A Sample Startup File
- use( ) function: 4.3.4. The Confusion with use( ) in the Server Startup File
- starvation of exclusive locks: 19.2.2. Exclusive Locking Starvation
- stat( )
- stateless protocol: 1.1.1. The HTTP Protocol
- static build (Apache server): 3.5.1. The All-in-One Way
- static documents: 1.1. A Brief History of CGI
- static object request rate, performance considerations: 12.2. Standalone mod_perl-Enabled Apache Server
- static objects
- status codes (see HTTP, status codes)
- status, informatoin gathering modules: 21.9.1. Apache::Status—Embedded Interpreter Status Information
- StatusDeparse variable: 21.9.1.2. Extended configuration
- StatusDumper variable: 21.9.1.2. Extended configuration
- StatusGraphvariable: 21.9.1.2. Extended configuration
- StatusLexInfo variable: 21.9.1.2. Extended configuration
- StatusOptionsAll variable: 21.9.1.2. Extended configuration
- StatusPeek variable: 21.9.1.2. Extended configuration
- StatusTerse variable: 21.9.1.2. Extended configuration
- StatusTerseSize variable: 21.9.1.2. Extended configuration
- StatusTerseSizeMainSummary variable: 21.9.1.2. Extended configuration
- STDERR: 6.4.4. STDIN, STDOUT, and STDERR Streams
- STDIN: 6.4.4. STDIN, STDOUT, and STDERR Streams
- STDOUT: 6.4.4. STDIN, STDOUT, and STDERR Streams
- step command: 21.5.6. Introduction to the Perl Debugger
- stepping into subroutines (debugging): 21.5.6. Introduction to the Perl Debugger
- stop_monitor( ): 5.11.4. Tracking and Terminating Hanging Processes
- strace utility: 21.3. Tracing System Calls
- stream-based HTTP request input filter: 25.3.3.3. Stream-based HTTP request input filter
- stream-based HTTP request output filter: 25.3.4.1. Stream-based HTTP request output filter
- streaming filter interface, I/O filtering: 25.3.1.1. Two methods for manipulating data
- strict pragma, importance of: 6.1.2. The strict Pragma
- string access to variables: 10.1.2.2. Numerical versus string access to variables
- strings, concatenation, performance and: 13.4. Interpolation, Concatenation, or List
- Stronghold, mod+perl installation with: 3.6.4. Installing mod_perl with Stronghold
- stylesheets
- subroutines: 13.6. Object Methods Calls Versus Function Calls
- 13.6. Object Methods Calls Versus Function Calls
- (see also functions)
- breakpoints: 21.5.6. Introduction to the Perl Debugger
- callbacks, activating: 3.1.2. Activating Callback Hooks
- code profiling: 9.5. Code Profiling Techniques
- coding errors and: 6.2.1. The First Mystery: Why Does the Script Go Beyond 5?
- debugging, stepping into: 21.5.6. Introduction to the Perl Debugger
- exporting, configuration files and: 6.8.2.4.1. Writing configuration files
- handler( ): 4.2.5. The handler( ) Subroutine
- memory usage, determining: 9.4. Apache::Status and Measuring Code Memory Usage
- performance: 13.6.1. The Overhead with Light Subroutines
- saving as libraries: 6.2.1. The First Mystery: Why Does the Script Go Beyond 5?
- variables, passing to: 14.2.5. Passing Variables
- suExec, running mod_perl Apache as: 3.11.2. Can I Run mod_perl-Enabled Apache as suExec?
- sv_dump( ): 14.2.6. Memory Leakage
- swap files, memory swapping, disadvantages: 5.11.2. Swapping Prevention
- swap memory: 5.11.2. Swapping Prevention
- swap partition: 5.11.2. Swapping Prevention
- swapping (memory pages): 5.11.2. Swapping Prevention
- SWIG web site: 13.13. References
- switches, command-line, mod_perl configuration: 24.5.4. Perl's Command-Line Switches
- symbol table, accessing: 21.8.4. Devel::Symdump and Apache::Symdump
- symbolic links
- symbols, imported, memory considerations: 13.5.2. Importing Symbols
- SymLinksIfOwnerMatch: 11.7. Symbolic Links Lookup
- syntax
- errors, debugging: 21.5.1. Locating and Correcting Syntax Errors
- functions, documentation: 6.1.1. Accessing Documentation
- starting Apache server: 4.1.1. Configuration Files
- stopping server: 5.7. Preparing for Machine Reboot
- subroutine references: 3.1.2. Activating Callback Hooks
- validating
- verification, <Perl> sections: 4.4.5. Verifying <Perl> Sections
- syntax error at /dev/null line 1, near "line arguments:" message: 22.3.11. syntax error at /dev/null line 1, near "line arguments:"
- syslog: 5.11.1.3. Centralized logging
- system( )
- system( ) function: 6.4.8. Output from System Calls
- system calls
- system calls trace, diagnosing hanging processes: 21.7.4.2. Using the system calls trace
- system requirements
- SysV
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