William's NixOS Config System
TODO
ZFS on Root Configuration
The expected configuration of the root zpool for the system is as follows.
$ zfs list
NAME USED AVAIL REFER MOUNTPOINT
root 2.61G 88.4G 3.62M legacy
root/conf 2.85M 88.4G 2.85M legacy
root/log 148M 88.4G 148M legacy
root/nix 1.79G 88.4G 1.79G legacy
root/state 675M 88.4G 675M legacy
root/state/postgresql 272K 88.4G 272K legacy
root/tmp 1.20M 88.4G 1.20M legacy
$ zfs get all | grep local
root mountpoint legacy local
root compression lz4 local
root atime off local
root xattr sa local
root/conf devices off local
root/conf setuid off local
root/log devices off local
root/log setuid off local
root/state devices off local
root/state setuid off local
root/state/postgresql recordsize 8K local
root/state/postgresql primarycache metadata local
root/state/postgresql secondarycache metadata local
root/state/postgresql logbias throughput local
root/tmp devices off local
root/tmp setuid off local
root/tmp sync disabled local
ZFS on Ceph OSDs
The expected configuration of the pool servicing a ceph osd.
$ zfs get all osdN | grep local
osdN mountpoint legacy local
osdN compression lz4 local
osdN atime off local
osdN devices off local
osdN exec off local
osdN setuid off local
osdN xattr sa local