disks
Contains information about disks defined in the server configuration.
Columns:
name
(String) β Name of a disk in the server configuration.path
(String) β Path to the mount point in the file system.free_space
(UInt64) β Free space on disk in bytes.total_space
(UInt64) β Disk volume in bytes.keep_free_space
(UInt64) β Amount of disk space that should stay free on disk in bytes. Defined in thekeep_free_space_bytes
parameter of disk configuration.
Example
:) SELECT * FROM system.disks;
ββnameβββββ¬βpathββββββββββββββββββ¬βββfree_spaceββ¬ββtotal_spaceββ¬βkeep_free_spaceββ
β default β /var/lib/clickhouse/ β 276392587264 β 490652508160 β 0 β
βββββββββββ΄βββββββββββββββββββββββ΄βββββββββββββββ΄βββββββββββββββ΄ββββββββββββββββββ
1 rows in set. Elapsed: 0.001 sec.