dd, bs= and why you should use conv=fsync
This story starts with me having to simulate a faulty disk device for testing. The Linux Kernel Device mapper is a good solution for this, so i created a faulty device with a simple file backend:
This story starts with me having to simulate a faulty disk device for testing. The Linux Kernel Device mapper is a good solution for this, so i created a faulty device with a simple file backend: