apache的六种模式

son30

　　[root@modeconf]#pwd
　　/application/apache/conf
　　[root@modeconf]#cat extra/httpd-mpm.conf
　　#
　　# Server-PoolManagement (MPM specific)
　　#
　　
　　#
　　# PidFile: Thefile in which the server should record its process
　　# identificationnumber when it starts.
　　#
　　# Note that thisis the default PidFile for most MPMs.
　　#
　　
　　PidFile"logs/httpd.pid"
　　
　　
　　#
　　# The acceptserialization lock file MUST BE STORED ON A LOCAL DISK.
　　#
　　
　　
　　LockFile"logs/accept.lock"
　　
　　
　　
　　#
　　# Only one of thebelow sections will be relevant on your
　　# installedhttpd.  Use "apachectl -l" tofind out the
　　# activempm.
　　#
　　
　　# prefork MPM
　　# StartServers:number of server processes to start
　　# MinSpareServers:minimum number of server processes which are kept spare
　　# MaxSpareServers:maximum number of server processes which are kept spare
　　# MaxClients:maximum number of server processes allowed to start
　　#MaxRequestsPerChild: maximum number of requests a server process serves
　　
　　StartServers          5
　　MinSpareServers       5
　　MaxSpareServers      10
　　MaxClients          150
　　MaxRequestsPerChild   0
　　
　　
　　# worker MPM
　　# StartServers:initial number of server processes to start
　　# MaxClients:maximum number of simultaneous client connections
　　# MinSpareThreads:minimum number of worker threads which are kept spare
　　# MaxSpareThreads:maximum number of worker threads which are kept spare
　　# ThreadsPerChild:constant number of worker threads in each server process
　　#MaxRequestsPerChild: maximum number of requests a server process serves
　　
　　StartServers          2
　　MaxClients          150
　　MinSpareThreads      25
　　MaxSpareThreads      75
　　ThreadsPerChild      25
　　MaxRequestsPerChild   0
　　
　　
　　# BeOS MPM
　　# StartThreads:how many threads do we initially spawn?
　　# MaxClients:   max number of threads we can have (1 thread== 1 client)
　　#MaxRequestsPerThread: maximum number of requests each thread will process
　　
　　StartThreads            10
　　MaxClients              50
　　MaxRequestsPerThread10000
　　
　　
　　# NetWare MPM
　　# ThreadStackSize:Stack size allocated for each worker thread
　　# StartThreads:Number of worker threads launched at server startup
　　# MinSpareThreads:Minimum number of idle threads, to handle request spikes
　　# MaxSpareThreads:Maximum number of idle threads
　　# MaxThreads:Maximum number of worker threads alive at the same time
　　#MaxRequestsPerChild: Maximum  number ofrequests a thread serves. It is
　　#                      recommended that thedefault value of 0 be set for this
　　#                      directive onNetWare.  This will allow the thread to
　　#                      continue to servicerequests indefinitely.                        
　　
　　ThreadStackSize      65536
　　StartThreads           250
　　MinSpareThreads         25
　　MaxSpareThreads        250
　　MaxThreads            1000
　　MaxRequestsPerChild      0
　　MaxMemFree             100
　　
　　
　　# OS/2 MPM
　　# StartServers:Number of server processes to maintain
　　# MinSpareThreads:Minimum number of idle threads per process,
　　#                  to handle request spikes
　　# MaxSpareThreads:Maximum number of idle threads per process
　　#MaxRequestsPerChild: Maximum number of connections per server process
　　
　　StartServers           2
　　MinSpareThreads        5
　　MaxSpareThreads       10
　　MaxRequestsPerChild    0
　　
　　
　　# WinNT MPM
　　# ThreadsPerChild:constant number of worker threads in the server process
　　#MaxRequestsPerChild: maximum  number ofrequests a server process serves
　　
　　ThreadsPerChild      150
　　MaxRequestsPerChild    0
　　
　　
　　[root@modeconf]#