Join the community today
Register Now

CDN Cloudflare Cloudflare HTTP 522 Status Errors might not be your fault !

Discussion in 'Domains, DNS, Email & SSL Certificates' started by eva2000, Aug 13, 2016.

  1. eva2000

    eva2000 Administrator Staff Member

    54,909
    12,240
    113
    May 24, 2014
    Brisbane, Australia
    Ratings:
    +18,811
    Local Time:
    9:46 PM
    Nginx 1.27.x
    MariaDB 10.x/11.4+
    Interesting Cloudflare blog article posted which might reveal that not all HTTP 522 status timeout errors are the fault of the customers' origin servers This is strictly a violation of the TCP specification !


     
  2. inthecloudblog

    inthecloudblog Active Member

    199
    36
    28
    Jan 26, 2016
    Ratings:
    +83
    Local Time:
    8:46 AM
    1.4.6
    Very interesting.
    How do we diagnose if the problem arises? ( I've destroyed my VM with such symptoms // even after changing to proper ips)
     
  3. eva2000

    eva2000 Administrator Staff Member

    54,909
    12,240
    113
    May 24, 2014
    Brisbane, Australia
    Ratings:
    +18,811
    Local Time:
    9:46 PM
    Nginx 1.27.x
    MariaDB 10.x/11.4+
    think that specific bug/problem is at Cloudflare's end so probably need them to look at it
     
  4. inthecloudblog

    inthecloudblog Active Member

    199
    36
    28
    Jan 26, 2016
    Ratings:
    +83
    Local Time:
    8:46 AM
    1.4.6
    Which would you recommend instead?
    Either free and decent or cheap + decent?
     
  5. eva2000

    eva2000 Administrator Staff Member

    54,909
    12,240
    113
    May 24, 2014
    Brisbane, Australia
    Ratings:
    +18,811
    Local Time:
    9:46 PM
    Nginx 1.27.x
    MariaDB 10.x/11.4+
    recommend for what ? cdn ? waf/security ? dns ?

    cloudflare is probably best in terms of cdn and geo location edge servers

    cdn = keycdn
     
  6. negative

    negative Active Member

    415
    50
    28
    Apr 11, 2015
    Ratings:
    +98
    Local Time:
    1:46 PM
    1.9.10
    10.1.11
    And did you experienced use them both ? Keycdn for cdn and security, waf for cloudflare ?
     
  7. deltahf

    deltahf Premium Member Premium Member

    587
    265
    63
    Jun 8, 2014
    Ratings:
    +489
    Local Time:
    7:46 AM
    This is one reason I don't feel comfortable using CloudFlare. My visitors kept telling me they were getting these errors, and there was nothing I could do to help or stop them. I knew there was never a problem with my origin server.
     
  8. eva2000

    eva2000 Administrator Staff Member

    54,909
    12,240
    113
    May 24, 2014
    Brisbane, Australia
    Ratings:
    +18,811
    Local Time:
    9:46 PM
    Nginx 1.27.x
    MariaDB 10.x/11.4+
    well hopefully ironing out this bug, cloudflare is much better performing now :)