Are there any downsides to a 3 way mirror So your assumption about the right three disks failing is correct. Would it allow two out of the three drives fail without incident
Also if you know any documentation on it that would help a lot
Also with raidz, adding drives to a pool later requires resilvering, does a mirror/3 way mirror require.
In my bathroom i have a beautiful illuminated led mirror Adding a second storage device to the boot pool changes the configuration to a mirror This allows one of the devices to fail and the system still boots If one of the two devices were to fail, that device is easily detached and replaced
When adding a second device to create a mirrored boot pool, consider these caveats The new device must have at least the same capacity as the. Calculator to determine usable zfs capacity and other zfs pool metrics, and to compare storage pool layouts. Provides disk replacement instructions that take a failed disk offline and replaces a disk in an existing vdev
The replacement process automatically triggers a pool resilvers.
Zfs is a complicated, powerful system Unfortunately, it isn't actually magic, and there's a lot of opportunity for disappointment if you don't understand what's going on Raidz (including z2, z3) is good for storing large sequential files Zfs will allocate long, contiguous stretches of disk.
I have 2 nvme devices that i would like to configure as a slog The gui gives a warning if i try to stripe them But, isn't there a performance cost if i mirror them instead Just looking for best practices for.
12 disks in 6 mirror vdevs give you the iops of 6 disks