• Solaris
• gpl-3.0
• ZFS

icinga2-plugin-zfsstats

Check USED, REFER and AVAIL on ZFS dataset (FROZEN)

• Solaris
• gpl-3.0
• snapshots
• ZFS

icinga2-plugin-zfssnapshots

Check and count snapshots, check their age (FROZEN)

• Solaris
• gplv2+

check_scstat.pl