The VCL looks right at first glance. Are you sure the object is actually
being cached in the first place? You can confirm with something like this
in your vcl_deliver
if (obj.hits > 0) {
set resp.http.X-Cache = "HIT";
} else {
set resp.http.X-Cache = "MISS";
}
On Tue, Feb 7, 2012 at 2:48 AM, Jaap van Arragon
<[email protected]>wrote:
> Hello,
>
> Sorry for “kicking” my question but I really need help with this.
>
> How can I configure varnish 3 so that it will serve cached objects to the
> client while the new objects are being fetched from the backed?
>
> Hope to hear something.
>
> Thank you.
>
> Regards,
> Jaap van Arragon
>
>
>
> On 1/30/12 3:23 PM, "Jaap van Arragon" <[email protected]> wrote:
>
> Hello,
>
> How can I serve an old object during the fetch of an expired object or max
> out connection?
>
> I’ve configured the grace period in both the vcl_recv as the vcl_fetch.
>
> I even tried to use the saint mode to give me back an “old” cached object.
>
> Can somebody give me help in this matter?
>
> sub vcl_recv {
>
> # Purge through http
> if (req.request == "PURGE") {
> if (!client.ip ~ purge) {
> error 405 "Not allowed.";
> }
> ban("req.url ~ " + req.url );
> error 200 "Purged.";
> }
>
> # Unset all cookies available
> if (req.http.cookie) {
> unset req.http.cookie;
> }
>
> if (req.request != "GET" && req.request != "HEAD") {
> /* We only deal with GET and HEAD by default */
> return (pass);
> }
>
> # Adding Grace period in case backend lags
> set req.grace = 3d;
> return (lookup);
> }
> ....
> sub vcl_fetch {
> set beresp.grace = 4d;
> set beresp.saintmode = 50s;
> set beresp.ttl = 30s;
> return (deliver);
> }
>
>
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