Recognition

Contributions

10 Contributions
  • Published Answer

    Lost hostname resolution on Ubuntu Docker 16.04

    I fixed it! Well. I don’t know what happened: looks like something went amiss when I added IPv6 to this image (post-create) thr…
    By guice
  • Published Question

    Lost hostname resolution on Ubuntu Docker 16.04

    I don't know what happened.. I lost DNS resolution on my Ubuntu Docker 16.04 DO droplet. root@gpc-docker-sfo2:resolvconf$ telnet gitlab.com 443 telnet: could not resolve gitlab.com/443: Temporary failure in name reso...
    1 By guice DNS Ubuntu
  • Published Answer

    mail issues - Not working , we have hosted this on an 3rd party exchange server

    the suggestion is that we turn off the local mail delivery at the server I’m assuming you don’t know which MTA you’re using. O…
    By guice
  • Published Answer

    New Droplet under performs on ApacheBench

    Never mind. If I could close this, I would. It appears, after an evening settling, things are now working. I am still bothered …
    By guice
  • Published Question

    New Droplet under performs on ApacheBench

    I'm confused. Can somebody help me shed some light on this. I created a new droplet and my ApacheBench(marks) aren't on par with my previous Droplet. It always seems to stall on the last set of requests. I've done 40...
    1 By guice
  • Published Answer

    Having trouble with SPF Record

    Solution Okay, so I did a little more research and I found some interesting things: SPF “breaks” email forwarding. v…
    By guice
  • Published Question

    Having trouble with SPF Record

    I'm trying to understand SPF records. I was under the impression SPF is used to give permission to hosts to send emails on the domain's behalf (eg: from address). But this doesn't look right. I have a test domain: cri...
    2 By guice
  • Published Question

    "Temporarily rate limited" ? from Google in mail relay.

    For a short period, I've setup Postfix mail relay on my vhost to forward my @domain.com email to my gmail account. Mind you, I've had this email address and domain for over 14 years -- it gets a lot of spam (which is ...
    3 By guice
  • Published Answer

    Postfix: SASL local relay vi Gmail relay (with @domain forwarding)

    In my tests, I found one big no deal problem: Google changes the “From:” address of all emails sent through their SMTP to my Google…
    By guice
  • Published Question

    Postfix: SASL local relay vi Gmail relay (with @domain forwarding)

    Is it a reliable setup to setup Postfix to forward my @domain to @gmail with a Gmail SMTP relay host? I'm setting up a new droplet, Ubuntu 14.04 LAMP stack. I'm looking to x-fer over my primary domain, but ran into a ...
    1 By guice