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LVM Recovery

A friend of mine made a grieve mistake – partition a disk containing Linux LVM directly on it, without any partition table. Oops. When dealing with multi-Tera sized disks, one gets to encounter limitations not known on smaller scales – the 2TB limitation. Normal partition table can contain only around 2TB mapping, meaning that to…

Service account

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…