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I often want to write blog posts about HTML code and about source code in various languages. One problem I have is that the characters I want to use have special meanings (EG < and >), another is that I indent source code to make it readable and I don’t want the spaces trimmed from […]
In my last post about Heartbeat I gave an example of a script to start and stop a cluster service. In that post I omitted to mention that the script goes in the directory /usr/lib/ocf/resource.d/heartbeat.
To actually use the script you need to write some XML configuration to tell Heartbeat which parameters should be passed […]
A service script for Heartbeat needs to support at least three operations, start, stop, and status. The operations will return 0 on success, 7 on failure (which in the case of the monitor script means that the service is not running) and any other value to indicate that something has gone wrong.
In the second […]
In a Heartbeat cluster installation it may not be possible to have one STONITH device be used to reboot all nodes. To support this it is possible to have multiple STONITH devices configured that will each be used to reboot different nodes in the cluster. In the following code section there is an example of […]
Below is a sample script to configure the ssh STONITH agent for the Heartbeat system. STONITH will reboot nodes when things go wrong to restore the integrity of the cluster.
The STONITH test program supports the -n option to list parameters and the -l option to list nodes. The following is an example of using […]
Having read paypalsucks.com I am concerned about the safety of my money if I was to chose to do business with them. However there are many ways of making money by using them.
Does Paypal still suck? If so are there any other better options? The merchantinc.com recommended by paypalsucks.com seems to only cater for […]
After reading advice from ProBlogger I have become convinced that I should create separate blogs for some of the content that is currently on my blog. The first such blog that I will create will be about computer security. Naturally it will cover SE Linux to some degree, but the exact focus is something I […]
Faye and I have created Cafepress stores selling shirts and other things with SE Linux logos, here are the two designs:
Play Machine
SE Linux MLS
There are shirts, coffee mugs, mouse-mats, and other things. The designs feature a graphical representation of MLS security and a variety of text about SE Linux. There […]
I have now got a Debian Xen domU running the strict SE Linux policy that can boot in enforcing mode. I expect that tomorrow I will have it working with full functionality and that I will be able to run another SE Linux Play Machine in the near future.
After getting the strict policy working […]
A few weeks ago Dell advertised new laptops for $849AU, this was a significant development but I didn’t get around to blogging about it. Now I have just discovered that they have a special deal for $799AU for a laptop including delivery! This is an amazing deal and gives you an AMD Sempron 3500 CPU […]
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