Access: Xsan Filesystem

xsanctl mount VolumeName

This is the native mode of operation for macOS workstations connected via Fibre Channel. xsan filesystem access

| Component | Role | |-----------|------| | Metadata Controller (MDC) | Manages file locking, directory structure, and allocation maps. | | Clients | Read/write data directly via SAN, but ask MDC for metadata. | | LUNs | Block devices (FC or iSCSI) shared among all nodes. | | FSM (File System Manager) | Apple’s management tool for creating/configuring Xsan volumes. | xsanctl mount VolumeName This is the native mode

Xsan volumes are not self-describing like NTFS or HFS+. You need: xsan filesystem access