> -----Original Message-----
> From: Duane Wessels [mailto:wessels@ircache.net]
> Subject: Re: 503 errors with multiple parents
>
> On Fri, 3 Mar 2000, Towers, Tim (London) wrote:
>
> > Version: 2.2.STABLE4
...
> >
> > I've got a squid with two parents, one in the UK and
> > one in the states. Unfortunately our UK parent (gatekeeper)
> > often gets overloaded and returns 503 errors.
> >
> > It seems that the us parent is never used.
> > I can't see why this is the case, and even if there's
> > some weighting that I've got wrong - shouldn't squid
> > try the other parent if the main parent returns a
> > 503 (too busy) error.
>
> yes it should.
>
> Whats your cache manager say about "server_list"
>
> % ./client mgr:server_list
>
> Duane W.
I've cut-n-pasted this from the cachemgr.cgi web page.
Cache Manager menu
----------------------------------------------------------------------------
---- Parent : gatekeeper.uk.ml.com/80/7 Flags : no-query login=xx:xx Address[0] : 169.243.14.20 Status : Up AVG RTT : 0 msec LAST QUERY : 952337274 seconds ago LAST REPLY : 952337274 seconds ago PINGS SENT : 0 PINGS ACKED: 0 0% FETCHES : 9123 0% IGNORED : 0 0% Histogram of PINGS ACKED: Last failed connect() at: 03/Mar/2000:15:18:01 +0000 keep-alive ratio: 50% Sibling : ldnweb1.uk.ml.com/8080/3130 Flags : proxy-only Address[0] : 169.243.108.52 Status : Up AVG RTT : 2 msec LAST QUERY : 28 seconds ago LAST REPLY : 28 seconds ago PINGS SENT : 2320 PINGS ACKED: 2320 100% FETCHES : 7 0% IGNORED : 1952 84% Histogram of PINGS ACKED: ICP_HIT : 61 3% ICP_MISS : 2259 97% keep-alive ratio: 86% Sibling : ldnas2.uk.ml.com/8071/8073 Flags : proxy-only Address[0] : 169.243.4.113 Status : Up AVG RTT : 1 msec LAST QUERY : 28 seconds ago LAST REPLY : 28 seconds ago PINGS SENT : 2320 PINGS ACKED: 2320 100% FETCHES : 9 0% IGNORED : 1696 73% Histogram of PINGS ACKED: ICP_MISS : 2320 100% keep-alive ratio: 0% Parent : mlamrs-proxy.us.ml.com/8080/7 Flags : no-query Address[0] : 146.125.199.14 Status : Up AVG RTT : 0 msec LAST QUERY : 952337274 seconds ago LAST REPLY : 952337274 seconds ago PINGS SENT : 0 PINGS ACKED: 0 0% FETCHES : 2 0% IGNORED : 0 0% Histogram of PINGS ACKED: keep-alive ratio: 0% ---------------------------------------------------------------------------- ---- Generated Mon, 06 Mar 2000 10:07:54 GMT, by cachemgr.cgi/2.2.STABLE4@ldnas2Received on Mon Mar 06 2000 - 03:14:34 MST
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