What are potential consequences of going nuts with sparse file based vdevs for a LVM to ZFS migration?
I've been playing around with ZFS having finally accepted that it's mature enough I shouldn't get burned. Now to migrate the home NAS box which is currently an LVM JBOD set up that's quite full, but ...
Question: Is there a tool supporting de-fragmentation of LVM2 logical volumes ? (Making their extents into consistent sequences) Preferably by defining desired order of extents (something like ...
Could you ensure me that minimal LVM2 size Unit is one extent to which all sizes are rounded up ? Is 4MiB the default size of extent for LVM2 ? Can it be configurable or is it the only size ? Small ...
How to properly unplug (remove) and later plug (insert) removable (hot-plug, usb etc) storage device with LVM2 on it ? I've found this note Remove (unplug, eject): lvchange -an ...