Re:Re: ??:Re: How to find the cached object from my disk?

Thanks, Henrik pal!

I find your reply very useful. I still have a question. What is "KEY" stands for?

/////////////////////////////////////////
KEY A7809A89F07C7A5E8603A2E53F48BCAB
/////////////////////////////////////////

Where is the number comes from?

Best regards,
George, Ma

----- Original Message -----
From: Henrik Nordstrom
To: maer727@sohu.com
Cc: squid-dev@squid-cache.org
Subject: Re: =?iso-8859-1?q?=3F=3F=3ARe=3A=20How=20to=20find=20the=20cached=20?=
  object from my disk?
Sent: Wed Apr 10 14:00:14 CST 2002

> Given a filenumber N
>
> dir_L1 = (N / (L2 * L2)) % L1
> dir_L2 = (N / L2) % L2
> filename = filenumber
>
> I think this is in the Squid FAQ somewhere..
>
>
> Squid mime.conf specifies a mapping from file extension to mime-type,
> encoding, icon, default FTP transfer mode and directory listing
> formatting options.
>
> The line
>
> .ps$ application/postscript anthony-ps.gif
> - ascii +download +view
>
> specifies that for files ending in .ps the mime type is
> application/postscript, the icon to use is "anthony-ps.gif". Default
> content encoding is to be used with ASCII transfer mode (here
> mime.conf is applied recursively.. .ps.gz will get threated as a gzip
> encoded content using binary transfer mode). Both a download and a
> view icon is provided to allow the user to manually override the
> content type and encoding in ways suitable for download or on-screen
> display of the source.
>
> Squid icons are SPECIAL objects (hence the SPECIAL flag in the
> cachemgr object printout). This makes them behave slightly
> differently than normal object. For example an SPECIAL object is
> never deleted by a removal policy.
>
> In Squid-2.4 and earlier icons are kept both in memory and in the
> cache_dir. In Squid-2.5 they will be kept in memory only. In
> Squid-2.7 they are likely to be replaced with a better mechanism.
>
> Regards
> Henrik
>
>
>
>
> says that for files matching .shar$, the
>
> On Wednesday 10 April 2002 04:57, maer727@sohu.com wrote:
> > Thanks, Henrik pal!
> >
> > I still have two questions:
> >
> > How to translate 0x000014 to 00/00/00000014? What is the rule of
> > translation? I have taken a look at file squid.conf and failed to
> > find the rule.
> >
> > In your reply, you mentioned,
> > /////////////////////////////////////////////////////////////
> > The specific object is an SPECIAL object loaded from the icons
> > directory at startup due to being configured as an icon in your
> > mimes.conf file.
> > /////////////////////////////////////////////////////////////
> >
> > Do you mean the specific gif is not in cache_dir? And in some other
> > place? I have taken a look at mine.conf. I think the file only
> > specifies the "file-extention to mine-type" pairs, IMHO.
> >
> > Best regards,
> > George, Ma
> >
> >
> >
> > ----- ?? -----
> > From: Henrik Nordstrom
> > To: maer727@sohu.com ;squid-dev@squid-cache.org
> > Cc: squid-dev@squid-cache.org
> > Subject: Re: How to find the cached object from my disk?
> > Sent: Tue Apr 09 22:52:40 CST 2002
> >
> > > This object is in memory. (STORE_OK, IN_MEMORY, inmem_lo == 0,
> > > inmem_hi > 0)
> > >
> > > The specific object is an SPECIAL object loaded from the icons
> > > directory at startup due to being configured as an icon in your
> > > mimes.conf file.
> > >
> > > There is also a copy in the on-disk cache. Swap dir 0, filenumber
> > > 0x000014. This translates to
> > >
> > > Swap dir 0 -> your first cache_dir line
> > > File 0x000014 -> 00/00/00000014
> > >
> > > Regards
> > > Henrik
> > >
> > > maer727@sohu.com wrote:
> > > > Hi, pals.
> > > >
> > > > I am using Squid 2.4-STABLE. I also use Cache Manager too. Here
> > > > are some statements taken from Cache Manager.
> > > > ///////////////////////////////////////////////////////////////
> > > >//////////// //////////////////////////////////////// KEY
> > > > A7809A89F07C7A5E8603A2E53F48BCAB
> > > > GET
> > > > http://mmm.gscas.ac.cn:3128/squid-internal-static/icons/anthony
......
Received on Wed Apr 10 2002 - 01:23:22 MDT