Archive for category: ZFS

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ZFS ZOL

ZFS – CENTOS Downgrade

ZFS - Downgrade Commands for Centos: To do the downgrade/re-install dance: [crayon-6a1ad05584eab588648280/] [crayon-6a1ad05584eb6444037738/] [crayon-6a1ad05584eba385327925/]
ZFS ZOL

ZFS – Tuning

ZFS tuning for SAS3 Storage Tank [crayon-6a1ad055855cc245034521/] ZFS tuning for SAS3 ALL SSD + nVME Storage Tank [crayon-6a1ad055855d4142722429/] Some more good advice: SvennD ZFS-Discuss
ZFS ZOL

ZFS – SNMP

ZFS - SNMP Extend Commands: [crayon-6a1ad055859f0135302165/] LibreNMS: https://community.librenms.org/t/zfs-support/1839 https://docs.librenms.org/#Extensions/Applications/#zfs

ZFS – Replacing a dead disk in a zpool

ZFS – Single Path 1. Check zpool status: zpool status vol -x 2. Find the {GUID} of the {dead-disk} within zdb: zdb -l /dev/{dead-disk} 3. Offline the the {dead-disk} within zdb: zpool offline vol /dev/disk/by-id/{dead-disk} 4. Detach…