这样的话squid主机接受这http header以后会让squid服务器直接连接web server取新的数据。这样对服务器很大的压力,因为服务器的过期时间是后面的程度控制,不方便用refresh_pattern的 ignore-reload 参数强行忽略请求里的任何no-cache指令,这时只有使用reload_into_ims这个参数. 打开这个参数为on ,就行,这个参数违反 HTTP ...
今天检查Squid发现大量的日志出现TCP_CLIENT_REFRESH_MISS,见到Cacti中的流量,自己的CDN节点命令不高,查了很久的原因,最后发现,原来是exe的文件下载的原因. 花了半天的时间才解决这个问题,要解决这个问题. 必须提到几个参数 range_offset_limit 和 reload_into_ims range_offset_limit这个参数,主要是对各种流媒体和要...
TCP_MISS- Object not found in cache, downloaded from the OCS. TCP_HIT- Object found in cache. TCP_NC_MISS- The request was made for an object that can't be cached. TCP_REFRESH_MISS- Appliance had the object in cache, but a check with the OCS (GET with the If-modified-since...
issue TCP_CLIENT_REFRESH_MISS on the HEAD. this happens when the save as dialog box comes up and before the save button is pressed. when squid receives this TCP_CLIENT_REFRESH_MISS on the HEAD it RELEASE the whole file (not just the head) from the cache (the file was cached from a ...
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Unable to upload files larger than 2M with squid. The procdure was working well with the same configuration in Red Hat Enterprise Linux 8. However, it started failing after migration to Red Hat Enterprise Linux 9. Raw #curl -x localhost:3128 -X POST -F upfile=@/etc/squid/test2M http:...
What is the meanings ofTCP_MISSorTCP_TUNNELin squid access log? Environment Red Hat Enterprise Linux squid Subscriber exclusive content A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. Current Customers and Partners ...
too many tcp_swapfail_miss/200 and too many tcp_swapfail_miss/304 in squid3-dev proxy real time log A aGeekhere Oct 21, 2014, 2:36 PM same, only get a hit now and then 24 days later F finalcut Nov 14, 2014, 4:50 PM
转贴自:http://planet.admon.org/howto/details-about-tcp_miss000-in-squid-access-log/ I noticed some TCP_MISS/000 entries in Squid access_log this afternoon, as what I saw 3 years ago. As we know that TCP_MISS means the URL has no stored objects in cache,
工作中需要了解Squid TCP_MISS/000 的意义,看了一下squid代码:在代码Enums.h中:先定义了枚举量:HTTP_STATUS_NONE = 0, 下面这个 sline结构的status,最后会赋值到在log中看到的TCP_MISS后面000这个http->code变量这个 sline变量的status值在初始化的时候被初始化为HTT