XenServer is a wonderful tool. One of the better parts of it is its powerful scripting language, powered by the ‘xe’ command. In order to capture a mass of snapshots, you can either do it manually from the GUI, or scripted. The script supplied below will include shell functions to capture Quiesce snapshots, and it…
I have a nice SCSI tape connected to a single server. This allows for on-demand backups, with the hope (and seldom, with the established knowledge) that I can recover the data I have there. Old computers, decommissioned computers and systems I wish to erase and reuse are seldom backed-up, just because of the effort in…
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…
I have neglected this blog due to routine work lately. I have done some things, but not much to write home about, and being swamped with work, I just lacked the initiative to add new stuff, or to dwell into new technologies and problems. Routine is routine, and upgrade to WordPress Mu sometimes introduces new…
