本机查看squid运行状态

一般情况下我们要查看squid的运行状态，命中率等都是用自带的cachemgr.cgi来查看的，但是那就需要有web服务器才行，其实使用squidclient就直接可以查看到squid的运行状态、命中率，响应时间等，使用方法如下：
首先要在squid的配置文件中配置运行cachemgr选项，然后到squid的bin目录下面找到squidclient
#./squidclient -p PORT mgr:COMMAND

#./squidclient -p PORT mgr:menu 可以打印出下面的可用命令
可选的命令如下：
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 命令   描述     可见性
 menu                   This Cachemanager Menu                  public
 shutdown               Shut Down the Squid Process             hidden
 reconfigure            Reconfigure the Squid Process           hidden
 offline_toggle         Toggle offline_mode setting             hidden
 config                 Current Squid Configuration             hidden
 asndb                  AS Number Database                      public
 carp                   CARP information                        public
 cbdata                 Callback Data Registry Contents         public
 comm_epoll_incoming    comm_incoming() stats                   public
 client_list            Cache Client List                       public
 squidaio_counts        Async IO Function Counters              public
 diskd                  DISKD Stats                             public
 dns                    Dnsserver Statistics                    public
 events                 Event Queue                             public
 external_acl           External ACL stats                      public
 fqdncache              FQDN Cache Stats and Contents           public
 forward                Request Forwarding Statistics           public
 http_headers           HTTP Header Statistics                  public
 ipcache                IP Cache Stats and Contents             public
 mem                    Memory Utilization                      public
 pconn                  Persistent Connection Utilization Histograms    public
 redirector             URL Redirector Stats                    public
 refresh                Refresh Algorithm Statistics            public
 info                   General Runtime Information             public
 service_times          Service Times (Percentiles)             public
 filedescriptors        Process Filedescriptor Allocation       public
 objects                All Cache Objects                       public
 vm_objects             In-Memory and In-Transit Objects        public
 openfd_objects         Objects with Swapout files open         public
 io                     Server-side network read() size histograms      public
 counters               Traffic and Resource Counters           public
 peer_select            Peer Selection Algorithms               public
 digest_stats           Cache Digest and ICP blob               public
 5min                   5 Minute Average of Counters            public
 60min                  60 Minute Average of Counters           public
 utilization            Cache Utilization                       public
 histograms             Full Histogram Counts                   public
 active_requests        Client-side Active Requests             public
 store_digest           Store Digest                            public
 storedir               Store Directory Stats                   public
 store_check_cachable_stats     storeCheckCachable() Stats      public
 store_io               Store IO Interface Stats                public
 store_log_tags         Histogram of store.log tags             public
 server_list            Peer Cache Statistics                   public
 non_peers              List of Unknown sites sending ICP messages      public
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