Squid因为文件句柄用完不响应
今天发现服务器流量突然降下来了，查看服务器发现squid建立了大量连接。查看squid的cache日志，发现以下信息引用
2011/10/19 09:34:13| client_side.cc(2980) okToAccept: WARNING! Your cache is running out of filedescriptors
解决方法：
squid各个版本有差异，squid/3.1.3 不支持配置文件中添加配置项：max_filedesc或max_filedescriptors，需要在编译时添加参数。
squid 3.1.3:
引用
--with-filedescriptors=NUMBER
Force squid to support NUMBER filedescriptors
查看Squid相关状态
引用
# /byread/bin/squid/bin/squidclient -h 192.168.3.147 mgr:info|grep file
Maximum number of file descriptors: 1024
Largest file desc currently in use: 200
Number of file desc currently in use:188
Available number of file descriptors:836
Reserved number of file descriptors: 100
Store Disk files open: 173
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