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Tag Archives: mail

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  2. Entries tagged with "mail"

MacOS

MacOS Configure Default Mail Client

InsightsBy alexSeptember 30, 2019Leave a comment

On a Mac when you click a link that is a mailto link it will open the default email application, which is the MacOS Apple Mail app or just Mail.app. Many times you might have another email client such as Outlook or Spark, so you will need to change the default mail client to the…

Information Security

readpst – Backtrack 5 – Forensics – Forensics Analysis Tools – readpst

SecurityBy alexNovember 29, 2012Leave a comment

We have had a couple requests to write a post about readpst which is included in the default path of Backtrack 5 and also located in the Backtrack menu underneath Forensics/Forensics Analysis Tools. The readpst application will read PST files which are also known as Microsoft Outlook Personal Folders and convert them to mbox, MH,…

Technology Insights

Change Default Mail Client On OSX To Microsoft Outlook For Mac

InsightsBy alexAugust 8, 20114 Comments

When clicking on hyperlinks that are set to open a compose email message on OSX the Mail.app application will launch. Since it is likely that your preferred email application is something other than Mail.app such as Mozilla Thunderbird, Opera, Microsoft Outlook for Mac, Postbox, Sparrow, or something else then you will want to change the…

Technology Errors

Postfix Error: cannot update mailbox /var/mail/user for user user. error writing message: File too large

ErrorsBy alexFebruary 26, 2011Leave a comment

Earlier while troubleshooting an error with PHP’s mail function I noticed an error in the maillog on a CentOS server. I know I have run into this error before and previously I fixed the issue by setting a larger size limit on the Postfix mailboxes. Below is information about the Postfix error in the maillog…

Technology Errors

postfix/smtpd[XXXXX]: fatal: unsupported dictionary type: mysql, Postfix maillog Errors

ErrorsBy alexJanuary 11, 20112 Comments

I recently updated a development server running CentOS and ran into various minor issues including one regarding postfix being compiled with MySQL support. The development server runs ISPConfig for various virtual hosts and after upgrading all the packages on the server which included Postfix I noticed errors in the maillog. Below I describe what the…

Technology Insights

Send Mail Attachments Using mail Command From A Linux Shell

InsightsBy alexDecember 7, 2010Leave a comment

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…

Technology Errors

Postfix Error: cannot update mailbox /var/mail/root for user root. cannot create file exclusively: No such file or directory

ErrorsBy alexNovember 29, 2010Leave a comment

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…

Technology Insights

Ubuntu CLI Mail Command: The program ‘mail’ can be found in the following packages

InsightsBy alexSeptember 12, 2010Leave a comment

While working on a clients Ubuntu Linux computer I needed to send some of the logs to myself so I could analyze them at a later date but there was not an SMTP server installed on the computer. This can be resolved by installing the Exim MTA (Mail Transfer Agent) using the below apt-get command…

Technology Errors

Ubuntu Exim Email Error: R=nonlocal: Mailing to remote domains not supported

ErrorsBy alexSeptember 11, 20102 Comments

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…

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