½Ŀ¼:

10. ϵͳ(system)
   10.1. ˵
  
10. ϵͳ(system):
=====================

10.1. ˵:
     
     ÿһöϵͳжӰ, 
     ϵͳԺ, Ҫ Fikker, ɼʱЧ. 
     ÿһöĬֵ.
     
     (1). ڴߴ(MaxUsableMemSize):
          
          ˵: ڴҪҳ滺紫еݽ, ĴСܹҳĶ
                紫ڴʹС, ݷʵ, һ˵ԽԽ;
          
          ע: ڴóߴ粻ܴڵǰĿڴС, ڴʧܻӰȶ.
          
          ȡֵ: 0 - 1500
          
          λ: MB
          
          Ĭ: 200
     
     (2). 󲢷(MaxConnections):
     
          ˵: 趨ͬʱص󲢷.
          
          ȡֵ: 0 - 60000
          
          Ĭ: 5000
     
     (3). Ƿҳ滺(IsUsedMemCache):
     
          ˵: ٹܵĿ;
          
          ȡֵ: 0  1
          
          Ĭ: 1
     
     (4). ͻӷͻ(MaxClientSendBuffer):
     
          ˵: Ǹ SOCKET õ, Ϊ˷ݸͻʱ, 
                ṩһʱݻ, ɺرʱͻᱻϵͳ, 
                SOCKET ṩһ,  Fikker ϵͳڷʱ.
          
          ȡֵ: 8 - 32
          
          λ: KB
          
          Ĭ: 32
     
     (5). ͻӽջ(MaxClientRecvBuffer):
          
          ˵: ԭͬ.
          
          ȡֵ: 8 - 32
          
          λ: KB
          
          Ĭ: 8
     
     (6). ߴ(MaxCacheBlockSize):
     
          ˵: ɻĵҳߴ. ҳС, 
                ҳͲڴб, 󻺴ҳߴΪ 1MB.
     
          ȡֵ: 0 - 1024
          
          λ: KB
          
          Ĭ: 1024K
     
     (7). Ƿ HTTP ͷӿͻ IP ַ(IsUsedXForwardedFor):
     
         ˵:  HTTP ͷ X-Forwarded-For ֶ, ͻ Fikker ʱ IP ַ
               ӵֶ, : X-Forwarded-For: 23.76.23.143
               Ϊ Fikker ǰվǰ, ȿͻҪ Fikker ,
               վҪȡͻ˵ IP ַʱ, Ҫֶл.
               
               a. 1: վ ASP , ͨ request.serverVariables("HTTP_X_Forwarded_For") 
                  ȡͻЧ IP ַ;
               
               b. 2: վ JSP ,ͨ request.getHeader("X-Forwarded-For")
                  ȡͻЧ IP ַ.
         
         ȡֵ: 0  1
         
         Ĭ: 1
     
     (8). ֶˢʱ, Ƿû(IsHitCacheForRefresh):
     
          ˵: 󲿷ˢҳʱ(F5  Ctrl+F5), HTTP ͷ Pragma: no-cache
                 Cache-Control: no-cache, max-age=0 ֶ, һλȡҳ, ʱǷʹ
                Ѿڴ滺еҳ. رմѡ, һҳ汻ֹˢµʱ, ζŻҪʧЧ,
                Դվ»ȡҳ. 
                
          ȡֵ: 0  1
          
          Ĭ: 1
     
     (9). Ƿʱͣ(IsRunning):
     
          ˵: һͣ, кͻӶر, κ,
                ͣ(0), ʼ(1);
          
          ȡֵ: 0  1
          
          Ĭ: 1
     
     (10). ͻʱʱ(ClientRequestTimeOut):
     
          ˵: ͻ Fikker Ӻ, ͻûзЧ, 
                ͻᱻ Fikker ر, ӾͻЧ.
          
          ȡֵ: 5 - 3600
          
          λ: 
          
          Ĭ: 15
     
     (11). Ƿͳƹ(IsUsedPageViewStat):
     
          ˵: ͳƺͷͳƹܺ,  Fikker ķ, ͻֹͣͳ.
           
          ȡֵ: 0  1
          
          Ĭ: 1
     
     (12). ͳƱѡ(PVRCreatingOption):
     
          ˵: ѡ(Page View Report Creating Option):
                
                a. ѡֵ 0, ÿĹ̶ʱ, ÿ 0 ʱ, һͳƱ reports Ŀ¼;
                
                b. ѡֵ 1, ͳƱ, ÿ 12 Сʱһݱ reports Ŀ¼;
          
          ȡֵ: 0  1
          
          Ĭ: 0
     
     (13). ͳƱĹ̶ʱ趨(PVRCreatingThisTime):
     
          ˵: ϵͳ PVRCreatingOption = 0 ʱ, Ч, 
                ѡһͳƱĹ̶ʱ(0 - 23).
                վͳƱÿյĹ̶ʱ, 趨ʱͳƱԶ
                 reports Ŀ¼, ƸʽΪ 20103082359 - 201030923510.txt
          
          ȡֵ: 0 - 23
          
          Ĭ: 0
     
     (14). ͳƱɵļʱ(PVRCreatingPeriodTime):
     
          ˵: ϵͳ PVRCreatingOption = 1 ʱ, ѡЧ, ѡһڼʱ,
                ÿһվͳƱ,  reports Ŀ¼, 
                ƸʽΪ 20103082359 - 201030923510.txt
     
          ȡֵ: 1 - 240
          
          λ: Сʱ
          
          Ĭ: 24

     (15). Դվ󲢷(MaxUpstreamConnections):
     
          ˵: ûûбҳʱ, ƵԴվ. 
                û󱻾ܾҳ(һЩܾûҳ)ʱ,
                Fikker ὫתƵԴվ, ʱԴվͻܴӷ,
                Դվɽϸ߻ݿѹ, Դվ׳崻.
                ΪЧԴվ㲻޴崻, ʹѡ
                ԴվĲ, ʹԴվܹȶ. ΪԴվͬʱ,
                ܻһûķʲɹ, Դվæ(500 Upstream Server Busy)
                ״̬ʾ.
          
          ȡֵ: 0 - 60000
          
          Ĭ: 5000
     
     (16). Ựռڴĳߴ(MaxSessionCacheSize)
          
          ˵: "Ự" úԺ, û¼ɹԺ, Fikker Դվ
                صĻỰϢ, ߴ, Fikker ȽڵĻỰ
                , ȻûǰϳûʹõĻỰ.
          
          ȡֵ: 0 - 200
          
          λ: MB
          
          Ĭ: 100
     
     (17). ڼȺеĽɫ(RoleInFikkerCluster)
          
          ˵:  Fikker ڼȺаݵĽɫ, ˵:
                
                0 - 뼯Ⱥ;
                1 - ΪȺ;
                2 - ΪȺӷ;
          
          ȡֵ: 0 - 2
          
          Ĭ: 0
     
     (18). ץȡҳǷ뵽ϵͳ(UnenableWebcacheBySpider):
     
          ˵:  Fikker Ƿץȡҳ, 
                뵽ҳ滺ϵͳ.
          
          ȡֵ: 0  1
          
          Ĭ: 1
     
     (19). ץȡҳǷ㵽ͳ(UnenableStatBySpider):
     
          ˵:  Fikker Ƿץȡҳ, 
                㵽ͳƵ, ʵʱͳ, ͳ, .
          
          ȡֵ: 0  1
          
          Ĭ: 1
          
     (20). Ƿرշû־¼(UnenableAccessLog):
         
          ˵: ûķ־ ~/logs/access/ Ŀ¼, .
          
          ȡֵ: 0  1
          
          Ĭ: 1 (ر)
     
     (21). ǷӲ̻(ע: ǰӲ̻Ŀ¼)(IsDiskCache):
           
           ˵: ǷӲ̻湦, עڿǰ, Ӳ̻Ŀ¼趨.
           
           ȡֵ: 0  1
           
           Ĭ: 0 (ر)
           
     (22). Ӳ̻ʱ, ƶ̬ҳСߴ(MinSizeForActivePageByDiskCache):
          
           ˵: ̬ҳСߴ, Ӳ̻, ڴ滺治ܴ, õĿ
                 پСߴĶ̬ҳļӲ, ڴ滺潫ԵĻ.
           
           ȡֵ: 0 - 1048576
           
           λ: ֽ
           
           Ĭ: 16384
          
     (23). Ӳ̻ʱ, Ŀ¼(DiskCacheDirectoryDepth):
          
           ˵: Ŀ¼Խ, ÿĿ¼дŵļԽ; ֮, Ŀ¼Խǳ, ÿĿ¼дŵļԽ.
                 Ӧϵ:
                 Ϊ 1 ʱ: ϵͳά 10 Ŀ¼;
                 Ϊ 2 ʱ: ϵͳά 100 Ŀ¼;
                 Ϊ 3 ʱ: ϵͳά 1000 Ŀ¼;
                 ... ...
                 Ϊ 6 ʱ: ϵͳά 1000000 Ŀ¼;
                 
            ȡֵ: 1 - 6
            
            Ĭ: 4
          
     (24). Ӳ̻ʱ, ȥصСҳߴ(MinSizeForRSCPByDiskCache):
          
           ˵: RSCP - RemovingSameContentPage, 
                 Ӳ̻ȥش, 嫵Ļлʱ, ڴظҳ, 
                 : ͬվȫͬƵ͸, ͬص, Ӳ̻ϵͳ
                 ظݽȥغ߶лļ(), Ӳ̻Ŀռռ.
                
           ȡֵ: 64 - 10240
           
           λ: KB
           
           Ĭ: 2048
           
     (25). Ӳ̻ʱͬʱдļ(MaxOpenedFilesByDiskCache):
          
           ˵: 첽ļϵͳԴ򿪵ļͳ, , ٶдӲ̻.
           
           ȡֵ: 1 - 60000
           
           Ĭ: 5000
           
     (26). Ӳ̻ʱǷֿ鴫Ķ̬ҳ(EnableDiskCacheForChunkedPage):
          
           ˵: Ӳϻֿ鴫䣨Transfer-Encoding: chunkedĶ̬ҳ棬һ̶ϼӲƬͽӲ̸ء
                 ڴ滺治ܴӰ죬ȻԻҳ棬ƼĬã
           
           ȡֵ: 0  1
           
           Ĭ: 0
     
     (27). Ӳ̻ʱ, Ӳ̻ļСߴ(MinDiskCacheContentSize):
          
           ˵: ޶Ӳ̻ļСߴ, Сߴҳ/ļ, 
                 ֻڴ滺, Ӳ̻. 
                 
           Ż: ļ϶, Ӳ̸ɽϸʱ, ڴýϵʱ, ʵŴֵ.
           
           ȡֵ: 0 - 1024000000
           
           λ: ֽ
           
           Ĭ: 16384
           
     (28). Դվʧܻ崻ʹû(UseExpiredCacheWhenUpstreamIsFail):
          
           ˵: Դվʧܻ崻, ҳĻ, 
                 ҳǷѾڶظû.
           
           ȡֵ: 0  1
           
           Ĭ: 1
           
     (29). Ƿð(EnableWhiteList):
          
           ˵: ðܺ, ֻбе IP ַ, 
                 Ĭϲ.
           
           ȡֵ: 0  1
           
           Ĭ: 0
           
     (30). չ ...
     