Being able to proxy via SOCKS5 on browser sometimes wasn’t enough, one needs a system-wide proxy. The best and simplest solution is of course VPN, but VPN is not as fast compare to SOCKS proxy like ShadowSocks under Linux. What can we do? In this article, I am going to briefly introduce System-wide SOCKS5 proxy …
When I was installing my zabbix server (version 2.2 branch) from RPM package, I encountered the following error when I was trying to enable the service.
I have a business need. I need to send automatically generated email from a specific business address to my customers. Postfix does not help you to save it to “Sent” mailbox. Although I have mail logs telling me that emails have been sent to the correct email addresses but I really don’t know what is …
I have done some searching on the internet and found little about this specific topic, hence this post.
Ranged port forwarding has its uses. I want to port forward port number 1025 to 50000 from Machine A to Machine B’s 1025 to 50000. Here is how I did it with iptables.
One of my servers back in China has a really sloooow connection to some of the famous DNS servers, like Google’s or OpenDNS. I happen to come across a performance issue related to DNS issue when I was logging into that server.
This is a note from learning Python’s email and smtplib modules. Most of emails nowadays consists of 3 parts: plain text content, HTML content and attachments. Python’s smtplib library indeed saved us a lot of work.
Recently when I did a dnf update I saw broken package for sqlite on my Fedora 23. Then I attempt to re-install that by removing it. rpm -e –nodeps sqlite Then shit hit the fan.
When I was following this tutorial to setup GnuPG for mutt account profiles on my personal laptop, I hit gpg-agent is not available in this session error when I was trying to decrypt my profile. Also, I have to type my password for every time when I try decryption. This is annoying.