Assume you have a single purpose account. Maybe some service account, user which should run a single task ever, or even a case of a limited menu interface. You want your user(s) to reach there using SSH because that is the method to do it right and secured. You want it to be easy for…
Update to 0.2. Links remain the same. At the moment I cannot host many versions (it’s mostly uncomfortable), but this might change in the future. I have created a GUI cables installer and configurator for L2TP on Linux. I have noticed that there is no GUI solution, so, after this has been brought up, I…
Centreon is a nice GUI wrapper for Nagios. It is using MySQL as its configuration engine, and it functions quite well. One thing Cacti can do but Centreon can’t is mass automatic addition of servers. I have had a new site with an installed Centreon, and I wanted to add about 40 servers to be…
Working with RH Cluster quite a lot, I have decided to create an online store of customer agents/scripts. I have not, so far, invested the effort of making these agents accept settings from the cluster.conf file, but this might happen. Let the library be! Oracle DB script/agent: Although I discovered (a bit late) that RH…
This sounds weird, but I have witnessed it today, and had to work rather hard to figure the cause of the problem. When using ” Intel Corporation 82575EB Gigabit Network Connection (rev 02)” (as lspci reports), TCP offload causes problems. Symptoms: The host can communicate with the guest flawlessly (including HTTP get for larger than…
To burn Dual-Layer (or Double-Layer, of you stick to the official name for DVD+R) medias, I use growisofs. The syntax is as follow: growisofs -dvd-compat -use-the-force-luke=break:1913760 -Z /dev/scd0=file.iso Change the break blocks to match your own values, and replace the file.iso with the actual name of your ISO file. If you do not set layer…
