zfs_dkms/README.md

zfs_dkms

Ansible Role for ZFS on Fedora, Red Hat/derivatives, Debian, or Ubuntu. For pools/volumes, see:

1. community.general.zpool
2. community.general.zfs

Role Variables

Variable	Description	Role Default	Upstream Default
zfs_dkms_arc_pct_min	Minimum physical memory (%) for ARC. (Adaptive Read Cache)	0	0
zfs_dkms_arc_pct_max	Peak physical memory (%) for ARC.	16	0
zfs_dkms_timeout	Seconds to wait while rebooting Fedora, RHEL, or derivatives for kernel/header currency. Not applicable to Debian or Ubuntu. Skipped when zfs is already loaded.	3600	N/A

Dependencies

1. community.general: rhsm_repository, dnf_config_manager, and modprobe

Example Playbook

---
- name: ZFS + Pool
  hosts: exporter  # group in inventory
  roles:
    - name: zfs_dkms
      vars:
        zfs_dkms_arc_pct_max: 33
  tasks:
    - name: Pool ('rust', mirror)
      community.general.zpool:
        name: rust
        pool_properties:
          ashift: 12
        filesystem_properties:
          compression: lz4
        vdevs:
          - type: mirror
            disks:
              - /dev/disk/by-id/ata-WDC_WD120EFBX-ABCDEFG_12345678
              - /dev/disk/by-id/ata-WDC_WD120EFBX-HIJKLMN_87654321

License

MIT