How can I easily (e.g. as easy as rsync or SCP) do a high speed (1gpbs) file transfer over an Internet-latency link?

A few times per year, I need to transfer massive files (20+GBs) over the Internet (latency 20-100ms), but with reasonably fast connections on the order of 1gbps between servers. Unfortunately, when I use rsync to do so it has all sorts of issues and repeatedly fails to saturate the connection, only using all of it…

What pieces are involved in managing sub domains DNS records in this example

I’m trying to educate myself on DNS management, trying to get the big picture on large domain names architectures. If this is not the right place to ask this kind of question, please let me know! Let’s say we have example.com, serving different services like www.example.com, service1.example.com, service2.example.com from a central point (servers cluster, with…

apt-get upgrade of google-cloud-sdk throwing errors

I have not found a way to report these bugs when updating Google Cloud SDK via apt-get on Ubuntu 18.04, so posting them here. Setting up google-cloud-sdk (274.0.0-0) … Compiling platform/bq/third_party/yaml/lib3/__init__.py … File “platform/bq/third_party/yaml/lib3/__init__.py”, line 284 class YAMLObject(metaclass=YAMLObjectMetaclass): ^ SyntaxError: invalid syntax … Processing triggers for google-cloud-sdk (274.0.0-0) … Compiling platform/bq/third_party/yaml/lib3/__init__.py … File “platform/bq/third_party/yaml/lib3/__init__.py”, line…

Centos 7 apache php-fpm seems to be not working

Installed and related packages on the server: php php-cli php-common php-opcache php-mcrypt php-gd php-curl php-fpm php-dom php-intl php-pecl-mongodb php-mbstring php-xml php-pear php-devel php-pecl-zip Centos 7 Apache/httpd Backstory: We are moving to a new server from the old one, cuz now we finally got some time to reconfigure everything. On the old server everything was working…