Linux

apt-show-versions

apt-show-versions is a Debian tool that lists available package versions with distributions. This is really useful if you have a mixed stable/testing environment and want to list all packages which are from testing and can be upgraded in testing. This package is not installed automatically so you have to install it your self apt-get install […]

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Linux

Make your blogs RSS feed mobile phone friendly

By using the Google Reader you can make your RSS feed mobile/cellular phone friendly and easy to read. All you need to do is add you RSS feed address to the end of this address http://www.google.com/reader/m/view/feed/[you RSS feed address] Example http://www.google.com/reader/m/view/feed//feed/ Result The RSS feed links are clickable and you can continue reading them in […]

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Security

chkrootkit: false positive on port 465

On my Debian Etch server I’ve got Zimbra Open Source Edition mail solution installed and when I use chkrootkit to scan for rootkits it reports the following Checking `bindshell’… INFECTED (PORTS: 465) After a quick research I realized that this port 465 is SMTP over SSL on a Zimbra installation. Further investigation reveals that port […]

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Linux

Alias root mail to an Zimbra account

To receive root mail from the server I’ve had to make a change in the /opt/zimbra/postfix-2.4.3.4z/conf/aliases file. Uncomment the following line root: user@example.com The postfix daemon have to reread it’s config files before this change is recognized. Do the following as zimbra user /opt/zimbra/bin/postfix reload

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