Linux, Nginx, ZFS, PHP-FPM and systems howtos
Updated August 2026: LVM on top of ZFS is still an unusual but workable compromise when a consumer only speaks LVM/iSCSI. Be careful with alignment, ashift, and double caching. On modern kernels, confirm ZoL +...
Configure zfs to start before proxmox or openstack If you followed my previous articles: Native ZFS for Linux on Proxmox or Native ZFS for Linux on Openstack and encountered some problem that daemons seems fail...
Updated August 2026: ZFS ARC using “all the RAM” is still expected behaviour. Cap ARC with zfs_arc_max (module param or /etc/modprobe.d/), watch arc_summary, and size for your workload instead of fighting ZFS with random sysctl...
