Sysadmin Blog General (2) Notes-to-self (4) Case studies (2)

Adding an SSH private key to an encrypted data bag

May 13, 2015 | Notes-to-self |Comments (1629)

Adding an SSH private key to an encrypted data bag

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...and we're back!

Nov 11, 2014 | General |Comments (908)

Available once again to provide SysAdmin, DevOps and IT consultancy.

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No updates available on CentOS 6?

Dec 1, 2011 | Notes-to-self |Comments (854)

yum update saying no updates available? You may need to enable the "continuous release" repository.

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RPM Rollbacks

Nov 24, 2011 | Notes-to-self |Comments (3249)

How to enable RPM rollbacks on Redhat based systems.

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PCI compliance on a Plesk Server

Nov 19, 2011 | Case studies |Comments (3784)

Updating OpenSSH and Apache, removing SSLv2 and weak ciphers from Apache2 and Lighttpd, and       blocking unencrypted logins using IPTables.

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Untangling Multiple Mailserver Issues

Nov 16, 2011 | Case studies |Comments (792)

SPF records, a looping headache, changing the from: address, removing sendmail and fixing postfix.

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SSH keys

Nov 3, 2011 | Notes-to-self |Comments (366)

How to create and install RSA keys to allow login over SSH without a password on Linux

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Hello World

Nov 3, 2011 | General |Comments (594)

First blog entry

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