Re: TCP_MISS/502 Issue

[Gabriel Marais <unix@xxxxxxxxxxx>]

On 2011/02/18 01:38 AM, thefixer@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx wrote:
> Have you any reservations about upgrading to squid 3.0?
>
> Apt-get install squid3
I have also tried Squid 3 earlier today, exactly the same thing happens.


> ----- Original Message -----
> From: "Gabriel Marais"<unix@xxxxxxxxxxx>
> To:<thefixer@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> Sent: Thursday, February 17, 2011 3:46 PM
> Subject: Re:  TCP_MISS/502 Issue
>
>
> > On 2011/02/17 10:53 PM, thefixer@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx wrote:
> > > what version of squid are you using?
> > 2.7 STABLE 3
> >
> >
> > > ----- Original Message -----
> > > From: "Gabriel Marais"<unix@xxxxxxxxxxx>
> > > To:<squid-users@xxxxxxxxxxxxxxx>
> > > Sent: Thursday, February 17, 2011 11:03 AM
> > > Subject:  TCP_MISS/502 Issue
> > >
> > >
> > > > hi guys
> > > >
> > > > i am trying to understand the TCP_MISS/502 issue. I have many proxy
> > > > servers in production, all running ubuntu server 8.x to 10.x
> > > >
> > > > in particular, i have one proxy server that has come up with the
> > > > TCP_MISS/502 POST error. Internet Explorer just comes up with "Internet
> > > > Explorer cannot display the web page" and the only error in Squid is
> the
> > > > _MISS/502 POST error.
> > > >
> > > > on my other proxy servers, the web site displays without any problems
> > > > and their network setup is the same in terms of iptable rules.
> initially
> > > > i thought it could be a squid version problem, but i have loaded the
> > > > exact same version of squid on the server giving the error as another
> > > > squid server that is working.
> > > >
> > > > can anyone make heads or tails from the cache log below and possibly
> > > > guide me with the other things to possibly check ?
> > > >
> > > >
> > > > thanks in advance, gabriel
> > > >
> > > >
> > > > 2011/02/17 20:27:02| parseHttpRequest: URI is
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > > 2011/02/17 20:27:02| creating entry 0x8422960: near 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| created entry 0x8422960: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| creating entry 0x8422438: near 'Host:
> > > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| created entry 0x8422438: 'Host:
> > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| The request GET
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg is
> > > > ALLOWED, because it matched 'localhost'
> > > > 2011/02/17 20:27:02| clientRedirectStart:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| clientRedirectDone:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > result=NULL
> > > > 2011/02/17 20:27:02| clientStoreURLRewriteStart:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| clientStoreURLRewriteDone:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > result=NULL
> > > > 2011/02/17 20:27:02| clientProcessRequest: GET
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| clientProcessRequest: TCP_MISS for
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| clientProcessMiss: 'GET
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| storeCreateEntry:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| storeKeyPrivate: GET
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| fwdStart:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| peerSelect:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| peerSelectFoo: 'GET www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| peerSelectIcpPing:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| peerGetSomeParent: GET www.sarsefiling.co.za
> > > > 2011/02/17 20:27:02| peerSelectCallback:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| fwdStartComplete:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| fwdConnectStart:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| pconnDelete: deleting www.sarsefiling.co.za:80
> > > > 2011/02/17 20:27:02| fwdDispatch: FD 12: Fetching 'GET
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| httpStart: "GET
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg";
> > > > 2011/02/17 20:27:02| httpBuildRequestHeader: Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| created entry 0x8422740: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| httpBuildRequestHeader: Host:
> www.sarsefiling.co.za
> > > > 2011/02/17 20:27:02| created entry 0x8422540: 'Host:
> > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| getMaxAge:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| destroying entry 0x8422740: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| destroying entry 0x8422540: 'Host:
> > > > www.sarsefiling.co.za'
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > > 2011/02/17 20:27:02| parseHttpRequest: URI is
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| creating entry 0x8422160: near 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| created entry 0x8422160: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| creating entry 0x8422818: near 'Host:
> > > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| created entry 0x8422818: 'Host:
> > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| The request POST
> > > > http://www.sarsefiling.co.za/Default.aspx is ALLOWED, because it
> matched
> > > > 'localhost'
> > > > 2011/02/17 20:27:02| clientRedirectStart:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| clientRedirectDone:
> > > > 'http://www.sarsefiling.co.za/Default.aspx' result=NULL
> > > > 2011/02/17 20:27:02| clientStoreURLRewriteStart:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| clientStoreURLRewriteDone:
> > > > 'http://www.sarsefiling.co.za/Default.aspx' result=NULL
> > > > 2011/02/17 20:27:02| clientProcessRequest: POST
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| clientProcessRequest: TCP_MISS for
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| clientProcessMiss: 'POST
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| storeCreateEntry:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| storeKeyPrivate: POST
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| fwdStart:
> 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| peerSelect:
> http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| peerSelectFoo: 'POST www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| peerSelectIcpPing:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| peerSelectCallback:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| fwdStartComplete:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| fwdConnectStart:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| fd_open FD 17
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| commConnectStart: FD 17, www.sarsefiling.co.za:80
> > > > 2011/02/17 20:27:02| ipcache_nbgethostbyname: Name
> > > 'www.sarsefiling.co.za'.
> > > > 2011/02/17 20:27:02| ipcache_nbgethostbyname: HIT for
> > > > 'www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| ipcacheCycleAddr: www.sarsefiling.co.za now at
> > > > 196.36.118.203
> > > > 2011/02/17 20:27:02| ctx: enter level  0:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| clientSendHeaders: FD 12
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| The reply for GET
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg is
> > > > ALLOWED, because it matched 'all'
> > > > 2011/02/17 20:27:02| storeSwapOut:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| fwdUnregister:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| pconnNew: adding www.sarsefiling.co.za:80
> > > > 2011/02/17 20:27:02| pconnPush: pushed FD 15 for
> www.sarsefiling.co.za:80
> > > > 2011/02/17 20:27:02| fwdComplete:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| fwdReforward:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg?
> > > > 2011/02/17 20:27:02| storeSwapOut:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| httpRequestFree:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| httpRequestFree:
> al.url='http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| storeSwapOut:
> > > > http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg
> > > > 2011/02/17 20:27:02| ctx: enter level  0:
> > > > 'http://www.sarsefiling.co.za/images/HomePage/Top_Login_Roll.jpg'
> > > > 2011/02/17 20:27:02| destroying entry 0x8422960: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| destroying entry 0x8422438: 'Host:
> > > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| fwdConnectDone: FD 17:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| fwdDispatch: FD 16: Fetching 'POST
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| httpStart: "POST
> > > > http://www.sarsefiling.co.za/Default.aspx";
> > > > 2011/02/17 20:27:02| httpBuildRequestHeader: Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:02| created entry 0x8405200: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| httpBuildRequestHeader: Host:
> www.sarsefiling.co.za
> > > > 2011/02/17 20:27:02| created entry 0x8422480: 'Host:
> > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:27:02| getMaxAge:
> > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| destroying entry 0x8405200: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:02| destroying entry 0x8422480: 'Host:
> > > > www.sarsefiling.co.za'
> > > > Referer: http://www.sarsefiling.co.za/Default.aspx
> > > > Host: www.sarsefiling.co.za
> > > >     http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| fwdServerClosed: FD 19
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| errorConvert: %U -->
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:08| errorConvert: %U -->
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:08| clientSendHeaders: FD 27
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:08| The reply for POST
> > > > http://www.sarsefiling.co.za/Default.aspx is ALLOWED, because it
> matched
> > > > 'all'
> > > > 2011/02/17 20:27:08| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| fd_close FD 19
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| clientSendMoreData:
> > > > http://www.sarsefiling.co.za/Default.aspx, 1107 bytes
> > > > 2011/02/17 20:27:08| clientSendMoreData: FD 27
> > > > 'http://www.sarsefiling.co.za/Default.aspx', out.offset=214
> > > > 2011/02/17 20:27:08| httpRequestFree:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| httpRequestFree:
> > > > al.url='http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:08| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:08| ctx: enter level  0:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:08| destroying entry 0x840b5a0: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:08| destroying entry 0x840b3e8: 'Host:
> > > > www.sarsefiling.co.za'
> > > >     http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| fwdServerClosed: FD 24
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| errorConvert: %U -->
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:28| errorConvert: %U -->
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:28| clientSendHeaders: FD 18
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:28| The reply for POST
> > > > http://www.sarsefiling.co.za/Default.aspx is ALLOWED, because it
> matched
> > > > 'all'
> > > > 2011/02/17 20:27:28| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| fd_close FD 24
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| clientSendMoreData:
> > > > http://www.sarsefiling.co.za/Default.aspx, 1107 bytes
> > > > 2011/02/17 20:27:28| clientSendMoreData: FD 18
> > > > 'http://www.sarsefiling.co.za/Default.aspx', out.offset=214
> > > > 2011/02/17 20:27:28| httpRequestFree:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| httpRequestFree:
> > > > al.url='http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:28| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:27:28| ctx: enter level  0:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:28| destroying entry 0x8406ad8: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:27:28| destroying entry 0x840cb98: 'Host:
> > > > www.sarsefiling.co.za'
> > > > 2011/02/17 20:28:02| pconnTimeout: FD 15 www.sarsefiling.co.za:80
> > > > 2011/02/17 20:28:02| pconnDelete: deleting www.sarsefiling.co.za:80
> > > > 2011/02/17 20:28:02| fd_close FD 15 www.sarsefiling.co.za idle
> connection
> > > >     http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| fwdServerClosed: FD 17
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| errorConvert: %U -->
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:29:08| errorConvert: %U -->
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:29:08| clientSendHeaders: FD 16
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:29:08| The reply for POST
> > > > http://www.sarsefiling.co.za/Default.aspx is ALLOWED, because it
> matched
> > > > 'all'
> > > > 2011/02/17 20:29:08| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| fd_close FD 17
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| clientSendMoreData:
> > > > http://www.sarsefiling.co.za/Default.aspx, 1107 bytes
> > > > 2011/02/17 20:29:08| clientSendMoreData: FD 16
> > > > 'http://www.sarsefiling.co.za/Default.aspx', out.offset=214
> > > > 2011/02/17 20:29:08| httpRequestFree:
> > > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| httpRequestFree:
> > > > al.url='http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:29:08| storeSwapOut:
> > > http://www.sarsefiling.co.za/Default.aspx
> > > > 2011/02/17 20:29:08| ctx: enter level  0:
> > > > 'http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:29:08| destroying entry 0x8422160: 'Referer:
> > > > http://www.sarsefiling.co.za/Default.aspx'
> > > > 2011/02/17 20:29:08| destroying entry 0x8422818: 'Host:
> > > > www.sarsefiling.co.za'