Earlier this week I was asked by someone at work if there was a way to have Redmine email them when a file was uploaded to the Files section of a specific Redmine project. At first I wasn’t sure if it was possible but after digging around the Redmine interface I was able to find an easy solution. Follow the directions below to have Redmine send a email notification every time a file is uploaded to a specific project.
One thing that can be really helpful for Linux administrators is sending mail attachments via the Linux command line. It is fairly widely known that you can inject text files into email by piping the outputs of those files to the mail command however something that is less known is attaching files to an email sent via mail. The information below describes how to send mail from a Linux shell using the mail command.
Postfix Error: cannot update mailbox /var/mail/root for user root. cannot create file exclusively: No such file or directory
While working on a project unrelated to Postfix on a CentOS server I noticed an error in the mail logs that indicated an issue with the root users mailbox. I have yet to locate the root cause of the problem however I was able to resolve the problem easily. Below I explain the error in more detail as well as how I was able to resolve the problem with sending email to the root users inbox.
I recently switched back to Thunderbird from Outlook for various reasons and I ran into a annoying little thing. When replying to a message the cursor automatically goes to the bottom of the message, under the quoted text. I found this really annoying because it means you have to read or scroll past all the parts of the previous conversation before getting to the new part. After a little bit of messing with the settings I found the solution.
While working on a clients computer yesterday I needed to send some of the logs from the computer to myself so I could analyze later on my computer. At first I had to install the Exim MTA which I will write an article on in the near future but once installed mail was still not being received. You won’t actually receive an error from the CLI when attempting to use the mail command from the CLI however after investigating the Exim logs located in /var/log/exim/ the below error was observed and resolving the issue was completed using the steps below.