Timeout in sites, perhaps related to cron

I have been struggling with a timeout error in a couple of Drupal 8 sites, which I have not been able to reproduce. When I deploy them into my colleague’s production server (a Mac machine), all the Drupal 8 sites are experiencing a page lock up (the browser waits indefinitely). I have not been able to reproduce the error in my machine (running Debian), neither in testing instances in other servers (e.g. a free Pantheon instance). The only clues I have for the moment are:

  • The error seems to not occur so often once I disable cron in the Drupal sites. However, if I run cron manually, I have not been able to reproduce it neither.
  • This only affects Drupal 8 sites. The rest of the sites (Drupal 7 and many others) are not affected at all.
  • The error disappears rebooting Apache. However, only when I do the following combination: “/opt/local/etc/LaunchDaemons/org.macports.apache2/apache2.wrapper stop” & “/opt/local/etc/LaunchDaemons/org.macports.apache2/apache2.wrapper start”
  • My colleague suggested me to use “/opt/local/apache2/bin/apachectl graceful” , but in that case, the error does not disappear.

Any ideas on what the issue could be? I am running different versions of Drupal in the sites (8.0.2 and 8.0.5). At https://github.com/CRESS-Surrey/erie_website_code/issues/31#issuecomment-172512374 I have attached as well some captures of the http headers in a successful and unsuccessful request . I am trying to document the issues as well (more information) at that issue and https://github.com/drozas/cecan/issues/23 for the other site.

Thanks a lot!

David

This article was republished from its original source.
Call Us: 1(800)730-2416

Pixeldust is a 20-year-old web development agency specializing in Drupal and WordPress and working with clients all over the country. With our best in class capabilities, we work with small businesses and fortune 500 companies alike. Give us a call at 1(800)730-2416 and let’s talk about your project.

FREE Drupal SEO Audit

Test your site below to see which issues need to be fixed. We will fix them and optimize your Drupal site 100% for Google and Bing. (Allow 30-60 seconds to gather data.)

Powered by

Timeout in sites, perhaps related to cron

On-Site Drupal SEO Master Setup

We make sure your site is 100% optimized (and stays that way) for the best SEO results.

With Pixeldust On-site (or On-page) SEO we make changes to your site’s structure and performance to make it easier for search engines to see and understand your site’s content. Search engines use algorithms to rank sites by degrees of relevance. Our on-site optimization ensures your site is configured to provide information in a way that meets Google and Bing standards for optimal indexing.

This service includes:

  • Pathauto install and configuration for SEO-friendly URLs.
  • Meta Tags install and configuration with dynamic tokens for meta titles and descriptions for all content types.
  • Install and fix all issues on the SEO checklist module.
  • Install and configure XML sitemap module and submit sitemaps.
  • Install and configure Google Analytics Module.
  • Install and configure Yoast.
  • Install and configure the Advanced Aggregation module to improve performance by minifying and merging CSS and JS.
  • Install and configure Schema.org Metatag.
  • Configure robots.txt.
  • Google Search Console setup snd configuration.
  • Find & Fix H1 tags.
  • Find and fix duplicate/missing meta descriptions.
  • Find and fix duplicate title tags.
  • Improve title, meta tags, and site descriptions.
  • Optimize images for better search engine optimization. Automate where possible.
  • Find and fix the missing alt and title tag for all images. Automate where possible.
  • The project takes 1 week to complete.