Earth-Works Tips & Tricks for IT Pros

Tips & Tricks for IT Pros

May 9th, 2025
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Month: August 2015

Centreon & Nagios Event Handler for APC 9210 PDU

August 26, 2015 Steve Talley 0

The following script can be used as an event handler script for Centreon or Nagios. You may need to change the directory where the log […]

Remove an offending SSH host key from known_hosts

August 23, 2015 Steve Talley 0

Sometimes you may need to remove old ssh host keys from your known_hosts file. While you can edit this file by hand, there’s also a […]

How To: Enable Bacula TLS Encryption, Protect Your Data

August 22, 2015 Steve Talley 8

Note that this is an updated version of an earlier post on enabling Bacula TLS encryption (TLS is a subset of SSL). We would love […]

Bacula & Postfix as a relay

August 20, 2015 Steve Talley 0

If you have Bacula installed on a machine that has Postfix configured to relay mail to another host, the Bacula bsmtp command will fail with […]

Postfix with Gmail relay and IPv6

August 20, 2015 Steve Talley 0

If you notice a message in maillog similar to the following, an easy fix (for now at least!) is to set Postfix to use IPv4: […]

Bacula: Set up backup source (client computer or server)

August 19, 2015 Steve Talley 0

In order to back up a computer with Bacula, you simply need to install the Bacula File Daemon. Installation commands: CentOS / RHEL / Scientific […]

How to mount remote SFTP (SSH) file system on your Mac

August 18, 2015 Steve Talley 5

Have you ever wanted to have direct access to an SFTP (SSH) file system directly in the Finder on your Mac? With the help of […]

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