Linux中HTTP服务配置Word格式文档下载.docx

Linux中HTTP服务配置Word格式文档下载.docx

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#<

//httpd.apache.org/docs/2.2/mod/directives.html>

#foradiscussionofeachconfigurationdirective.

#DoNOTsimplyreadtheinstructionsinherewithoutunderstanding

#whattheydo.They'

rehereonlyashintsorreminders.Ifyouareunsure

#consulttheonlinedocs.Youhavebeenwarned.

#Theconfigurationdirectivesaregroupedintothreebasicsections:

#1.DirectivesthatcontroltheoperationoftheApacheserverprocessasa

#whole（the'

globalenvironment'

）.

#2.Directivesthatdefinetheparametersofthe'

main'

or'

default'

server,

#whichrespondstorequeststhataren'

thandledbyavirtualhost.

#Thesedirectivesalsoprovidedefaultvaluesforthesettings

#ofallvirtualhosts.

#3.Settingsforvirtualhosts,whichallowWebrequeststobesentto

#differentIPaddressesorhostnamesandhavethemhandledbythe

#sameApacheserverprocess.

#Configurationandlogfilenames:

Ifthefilenamesyouspecifyformany

#oftheserver'

scontrolfilesbeginwith"

/"

（or"

drive:

forWin32）,the

#serverwillusethatexplicitpath.Ifthefilenamesdo*not*begin

#with"

thevalueofServerRootisprepended--so"

logs/foo.log"

#withServerRootsetto"

/etc/httpd"

willbeinterpretedbythe

#serveras"

/etc/httpd/logs/foo.log"

.

###Section1:

GlobalEnvironment

#ThedirectivesinthissectionaffecttheoveralloperationofApache,

#suchasthenumberofconcurrentrequestsitcanhandleorwhereit

#canfinditsconfigurationfiles.

#Don'

tgiveawaytoomuchinformationaboutallthesubcomponents

#wearerunning.Commentoutthislineifyoudon'

tmindremotesites

#findingoutwhatmajoroptionalmodulesyouarerunning

ServerTokensOS//当服务器响应主机头（header）信息时显示Apache的版本和操作系统名称

#ServerRoot:

Thetopofthedirectorytreeunderwhichtheserver'

s

#configuration,error,andlogfilesarekept.

#NOTE!

IfyouintendtoplacethisonanNFS（orotherwisenetwork）

#mountedfilesystemthenpleasereadtheLockFiledocumentation

#（availableat<

//httpd.apache.org/docs/2.2/mod/mpm_common.html#lockfile>

）;

#youwillsaveyourselfalotoftrouble.

#DoNOTaddaslashattheendofthedirectorypath.

ServerRoot"

//设置服务器的根目录

#PidFile:

Thefileinwhichtheservershouldrecorditsprocess

#identificationnumberwhenitstarts.

PidFilerun/httpd.pid//设置运行Apache时使用的PidFile的路径

#Timeout:

Thenumberofsecondsbeforereceivesandsendstimeout.

Timeout120//若120秒后没有收到或送出任何数据就切断该连接

#KeepAlive:

Whetherornottoallowpersistentconnections（morethan

#onerequestperconnection）.Setto"

Off"

todeactivate.

KeepAliveOff//不使用保持连接的功能，即客户一次请求连接只能响应一个文件

/建议用户将此参数的值设置为On，即允许使用保持连接的功能

#MaxKeepAliveRequests:

Themaximumnumberofrequeststoallow

#duringapersistentconnection.Setto0toallowanunlimitedamount.

#Werecommendyouleavethisnumberhigh,formaximumperformance.

MaxKeepAliveRequests100//在使用保持连接功能时，设置客户一次请求连接能响应文件的最大上限

#KeepAliveTimeout:

Numberofsecondstowaitforthenextrequestfromthe

#sameclientonthesameconnection.

KeepAliveTimeout15//在使用保持连接功能时，两个相邻的连接的时间间隔超过15秒，就切断连接

###Server-PoolSizeRegulation（MPMspecific）

##

#preforkMPM

#StartServers:

numberofserverprocessestostart

#MinSpareServers:

minimumnumberofserverprocesseswhicharekeptspare

#MaxSpareServers:

maximumnumberofserverprocesseswhicharekeptspare

#ServerLimit:

maximumvalueforMaxClientsforthelifetimeoftheserver

#MaxClients:

maximumnumberofserverprocessesallowedtostart

#MaxRequestsPerChild:

maximumnumberofrequestsaserverprocessserves

//设置使用Prefork 

MPM运行方式的参数，此运行方式是Red 

hat默认的方式

<

IfModuleprefork.c>

StartServers8//设置服务器启动时运行的进程数

MinSpareServers5//Apache在运行时会根据负载的轻重自动调整空闲子进程的数目

//若存在低于5个空闲子进程，就创建一个新的子进程准备为客户提供服务

MaxSpareServers20//若存在高于20个空闲子进程，就创建逐一删除子进程来提高系统性能

ServerLimit256

MaxClients256//限制同一时间的连接数不能超过256

MaxRequestsPerChild4000//限制每个子进程在结束处理请求之前能处理的连接请求为4000

/IfModule>

#workerMPM

initialnumberofserverprocessestostart

maximumnumberofsimultaneousclientconnections

#MinSpareThreads:

minimumnumberofworkerthreadswhicharekeptspare

#MaxSpareThreads:

maximumnumberofworkerthreadswhicharekeptspare

#ThreadsPerChild:

constantnumberofworkerthreadsineachserverprocess

//设置使用perchild 

MPM运行方式的参数

IfModuleworker.c>

StartServers2

MaxClients150

MinSpareThreads25

MaxSpareThreads75

ThreadsPerChild25

MaxRequestsPerChild0

#Listen:

AllowsyoutobindApachetospecificIPaddressesand/or

#ports,inadditiontothedefault.Seealsothe<

VirtualHost>

#directive.

#ChangethistoListenonspecificIPaddressesasshownbelowto

#preventApachefromglommingontoallboundIPaddresses（0.0.0.0）

#Listen12.34.56.78:

80

Listen90//设置服务器的监听端口

#DynamicSharedObject（DSO）Support//动态加载模块（DSO）

#TobeabletousethefunctionalityofamodulewhichwasbuiltasaDSOyou

#havetoplacecorresponding`LoadModule'

linesatthislocationsothe

#directivescontainedinitareactuallyavailable_before_theyareused.

#Staticallycompiledmodules（thoselistedby`httpd-l'

）donotneed

#tobeloadedhere.

#Example:

#LoadModulefoo_modulemodules/mod_foo.so

LoadModuleauth_basic_modulemodules/mod_auth_basic.so

LoadModuleauth_digest_modulemodules/mod_auth_digest.so

LoadModuleauthn_file_modulemodules/mod_authn_file.so

LoadModuleauthn_alias_modulemodules/mod_authn_alias.so

LoadModuleauthn_anon_modulemodules/mod_authn_anon.so

LoadModuleauthn_dbm_modulemodules/mod_authn_dbm.so

LoadModuleauthn_default_modulemodules/mod_authn_default.so

LoadModuleauthz_host_modulemodules/mod_authz_host.so

LoadModuleauthz_user_modulemodules/mod_authz_user.so

LoadModuleauthz_owner_modulemodules/mod_authz_owner.so

LoadModuleauthz_groupfile_modulemodules/mod_authz_groupfile.so

LoadModuleauthz_dbm_modulemodules/mod_authz_dbm.so

LoadModuleauthz_default_modulemodules/mod_authz_default.so

LoadModuleldap_modulemodules/mod_ldap.so

LoadModuleauthnz_ldap_modulemodules/mod_authnz_ldap.so

LoadModuleinclude_modulemodules/mod_include.so

LoadModulelog_config_modulemodules/mod_log_config.so

LoadModulelogio_modulemodules/mod_logio.so

LoadModuleenv_modulemodules/mod_env.so

LoadModuleext_filter_modulemodules/mod_ext_filter.so

LoadModulemime_magic_modulemodules/mod_mime_magic.so

LoadModuleexpires_modulemodules/mod_expires.so

LoadModuledeflate_modulemodules/mod_deflate.so

LoadModuleheaders_modulemodules/mod_headers.so

LoadModuleusertrack_modulemodules/mod_usertrack.so

LoadModulesetenvif_modulemodules/mod_setenvif.so

LoadModulemime_modulemodules/mod_mime.so

LoadModuledav_modulemodules/mod_dav.so

LoadModulestatus_modulemodules/mod_status.so

LoadModuleautoindex_modulemodules/mod_autoindex.so

LoadModuleinfo_modulemodules/mod_info.so

LoadModuledav_fs_modulemodules/mod_dav_fs.so

LoadModulevhost_alias_modulemodules/mod_vhost_alias.so

LoadModulenegotiation_modulemodules/mod_negotiation.so

LoadModuledir_modulemodules/mod_dir.so

LoadModuleactions_modulemodules/mod_actions.so

LoadModulespeling_modulemodules/mod_speling.so

LoadModuleuserdir_modulemodules/mod_userdir.so

LoadModulealias_modulemodules/mod_alias.so

LoadModulerewrite_modulemodules/mod_rewrite.so

LoadModuleproxy_modulemodules/mod_proxy.so

LoadModuleproxy_balancer_modulemodules/mod_proxy_balancer.so

LoadModuleproxy_ftp_modulemodules/mod_proxy_ftp.so

LoadModuleproxy_http_modulemodules/mod_proxy_http.so

LoadModuleproxy_connect_modulemodules/mod_proxy_connect.so

LoadModulecache_modulemodules/mod_cache.so

LoadModulesuexec_modulemodules/mod_suexec.so

LoadModuledisk_cache_modulemodules/mod_disk_cache.so

LoadModulefile_cache_modulemodules/mod_file_cache.so

LoadModulemem_cache_modulemodules/mod_mem_cache.so

LoadModulecgi_modulemodules/mod_cgi.so

LoadModuleversion_modulemodules/mod_version.so

#Thefollowingmodulesarenotloadedbydefault:

#LoadModulecern_meta_modulemodules/mod_cern_meta.so

#LoadModuleasis_modulemodules/mod_asis.so

#Loadconfigfilesfromtheconfigdirectory"

/etc/httpd/conf.d"

//将/etc/httpd/conf.d目录下所有以conf结尾的配置文件包含进来

Includeconf.d/*.conf

#ExtendedStatuscontrolswhetherApachewillgenerate"

full"

status

#information（ExtendedStatusOn）orjustbasicinformation（ExtendedStatus

#Off）whenthe"

server-status"

handleriscalled.ThedefaultisOff.

#ExtendedStatusOn

#Ifyouwishhttpdtorunasadifferentuserorgroup,youmustrun

#httpdasrootinitiallyanditwillswitch.

#User/Group:

Thename（or#number）oftheuser/grouptorunhttpdas.

#.OnSCO（ODT3）use"

Usernouser"

and"

Groupnogroup"

#.OnHPUXyoumaynotbeabletousesharedmemoryasnobody,andthe

#suggestedworkaroundistocreateauserwwwandusethatuser.

#NOTEthatsomekernelsrefusetosetgid（Group）orsemctl（IPC_SET）

#whenthevalueof（unsigned）Groupisabove60000;

#don'

tuseGroup#-1onthesesystems!

//设置运行Apache服务器的用户和组

Userapache

Groupapache

###Section2:

'

Main'

serverconfiguration

#Thedirectivesinthi