On Fri, Aug 23, 2013 at 8:33 AM, Jiang BIAN <[email protected]> wrote:
> Thanks for the link. But I think this is targeting the language variant > related fix. > This is the root cause of that behavior you mentioned. (It only happens / happened on zhwiki and maybe as well as some wikis with variants, right?) -Liangent > > We actually observed stale cache in a wider range, see the bug entry: > https://bugzilla.wikimedia.org/show_bug.cgi?id=46014 > > > On Thu, Aug 22, 2013 at 5:26 PM, Liangent <[email protected]> wrote: > > > On Fri, Aug 23, 2013 at 8:13 AM, Jiang BIAN <[email protected]> > wrote: > > > > > We are actually crawling the HTML via bot, so the bug is not actually > > fixed > > > for non-login user, right? > > > > > > > I can't think of a good way to fix the problem from this aspect besides > > waiting for old cached page to expire, unless some sysadmin is happy to > > nuke all existing Squid cached pages. > > > > However if you have a list of affected pages as you're crawling HTML, > which > > we don't have, you can simply purge them in batch and recrawl those > pages. > > > > > > > Could you share the bug's link? > > > > > > > There was no bug created in bugzilla... I submitted a patch[1] directly > to > > fix the bug once it was spotted. > > > > [1] https://gerrit.wikimedia.org/r/#/c/76060/ > > > > -Liangent > > > > > > > > > > Thanks > > > > > > > > > On Thu, Aug 22, 2013 at 4:38 PM, Liangent <[email protected]> wrote: > > > > > > > On Fri, Aug 23, 2013 at 7:06 AM, Sumana Harihareswara < > > > > [email protected] > > > > > wrote: > > > > > > > > > On 08/01/2013 03:08 AM, Jiang BIAN <[email protected]> wrote: > > > > > > Hi, > > > > > > > > > > > > I noticed some pages we crawled containing error message like > this; > > > > > > > > > > > > <div id="mw-content-text" lang="zh-CN" dir="ltr" > > > > > class="mw-content-ltr"><p > > > > > > class="error">Failed to render property P373: > > > > > > Wikibase\LanguageWithConversion::factory: given languages do not > > have > > > > the > > > > > > same parent language</p> > > > > > > > > > > > > > > > > > > But when I open the url in browser, there is no such message. And > > > using > > > > > > index.php can also get normal content without error messages. > > > > > > > > > > > > Here are examples you can retry: > > > > > > > > > > > > bad > > > > > > $ wget 'http://zh.wikipedia.org/zh-cn/Google' > > > > > > > > > > > > good > > > > > > $ wget 'http://zh.wikipedia.org/w/index.php?title=Google' > > > > > > > > > > > > > > > > > > Looks like something is wrong on Wikipedia side, anything need to > > > fix? > > > > > > > > > > > > > > > > > > > > > > > > Thanks > > > > > > > > > > I checked with Jiang Bian and found out that this is still > happening > > -- > > > > > can anyone help Google out here? :-) > > > > > > > > > > -- > > > > > Sumana Harihareswara > > > > > Engineering Community Manager > > > > > Wikimedia Foundation > > > > > > > > > > _______________________________________________ > > > > > Wikitech-l mailing list > > > > > [email protected] > > > > > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > > > > > > > > > > > > > There was a bug in some Wikibase version deployed in July which > caused > > > this > > > > error, but a fix was backported soon and since then I've never seen > any > > > > similar error as a logged in user. If you still see some errors only > > when > > > > unlogged in at particular URLs (like what you described) now, it's > > likely > > > > that those URLs got cached in Squid when the bug was live... In this > > case > > > > purging those pages[1] should be able to fix the issue. > > > > > > > > [1] https://en.wikipedia.org/wiki/Wikipedia:Purge > > > > > > > > -Liangent > > > > _______________________________________________ > > > > Wikitech-l mailing list > > > > [email protected] > > > > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > > > > > > > > > > > > > > > > -- > > > Jiang BIAN > > > > > > This email may be confidential or privileged. If you received this > > > communication by mistake, please don't forward it to anyone else, > please > > > erase all copies and attachments, and please let me know that it went > to > > > the wrong person. Thanks. > > > _______________________________________________ > > > Wikitech-l mailing list > > > [email protected] > > > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > > > > > _______________________________________________ > > Wikitech-l mailing list > > [email protected] > > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > > > > > > -- > Jiang BIAN > > This email may be confidential or privileged. If you received this > communication by mistake, please don't forward it to anyone else, please > erase all copies and attachments, and please let me know that it went to > the wrong person. Thanks. > _______________________________________________ > Wikitech-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > _______________________________________________ Wikitech-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikitech-l
