How to manage drives in Syneto OS5

Written By Christian Castagna (Administrator)

Updated at November 28th, 2024

→ Applies to: SynetoOS 5.x

 

From the Syneto OS Web UI, it is possible to retrieve drives details through an easy graphical interface.

The following table lists a series of commands that can be used to perform a variety of operations on drives.

 

Command Usage / Description
diskinfo Unified representation of drives.
Queries ZFS and other tools to build a unique representation of all drives. OS drives are ignored up to version 5.1.4.
zfs Manage RAID, file system, and shares.
Software RAID, filesystem, and volume manager. Used for RAID configurations, file systems, NFS shares, and virtual devices over ISCSI.
lsblk List and verify drives and partitions.
CLI utility to list drives and partitions. Useful to check if the OS recognizes all drives and to view partition details.
ls -alh /dev/disk/by-id View drives by ID.
Command to list all drives by ID and their respective mappings.
lsiutil Manage hardware RAID controllers.
Broadcom software for managing controllers, especially on systems with hardware RAID (ESXi/SynetoOS).
ls /dev/disk/by-path Identify drives by SATA port.
Command to list drives by physical SATA port path. Useful for systems running SynetoOS with software RAID.
mdadm Tool to manage Linux Software RAID on new-generation hardware.
Manage software RAID on modern hardware.
smartctl Hardware diagnostics and SMART status monitoring.
SMART tools for low-level hardware diagnostics and monitoring.
fdisk -l /dev/sdc Check physical block size.
Command to retrieve the physical block size of a specific drive.
config disk show Display a general list of drives.
Command to list all drives in the system.
ledctl locate=/dev/sdb Activate drive locator LED.
Command to activate the blinking light for a specific drive.
ledctl locate_off=/dev/sdb Deactivate drive locator LED.
Command to deactivate the blinking light for a specific drive.
zpool iostat -v flash Monitor ZFS pool performance.
Command to monitor live usage, space, bandwidth, and IOPs of ZFS pools.
df -h /flash Check filesystem space usage.
Command to check current usage of a specific filesystem from the OS perspective.