SHOW-FRONTENDS-DISKS

Name

SHOW FRONTENDS DISKS

Description

This statement is used to view FE nodes’s important paths’ disk information, such as meta, log, audit-log and temp dir.

grammar:

SHOW FRONTENDS DISKS;

illustrate:

1. Name indicates the name of the FE node in bdbje.
2. Host indicates the ip of the FE node.
3. DirType indicates the type of dir type, such as meta, log, audit-log temp and deploy dir.
4. Dir indicates the dir path of FE node dir in which type.
5. FileSystem indicates the dir path in which file system on the linux operation system.
6. Capacity indicates total capacity of the filesystem.
7. Used indicates the size of the filesystem already used.
8. Available indicates the size of the filesystem remained.
9. UseRate indicates File system usage capacity ratio.
10. MountOn indicates the mount dir of the filesystem.

Example

mysql> show frontends disks; +-----------------------------------------+-------------+-----------+---------------------------------+------------+----------+------+-----------+---------+------------+ | Name | Host | DirType | Dir | Filesystem | Capacity | Used | Available | UseRate | MountOn | +-----------------------------------------+-------------+-----------+---------------------------------+------------+----------+------+-----------+---------+------------+ | fe_a1daac68_5ec0_477c_b5e8_f90a33cdc1bb | 10.xx.xx.90 | meta | /home/disk/output/fe/doris-meta | /dev/sdf1 | 7T | 2T | 4T | 36% | /home/disk | | fe_a1daac68_5ec0_477c_b5e8_f90a33cdc1bb | 10.xx.xx.90 | log | /home/disk/output/fe/log | /dev/sdf1 | 7T | 2T | 4T | 36% | /home/disk | | fe_a1daac68_5ec0_477c_b5e8_f90a33cdc1bb | 10.xx.xx.90 | audit-log | /home/disk/output/fe/log | /dev/sdf1 | 7T | 2T | 4T | 36% | /home/disk | | fe_a1daac68_5ec0_477c_b5e8_f90a33cdc1bb | 10.xx.xx.90 | temp | /home/disk/output/fe/temp_dir | /dev/sdf1 | 7T | 2T | 4T | 36% | /home/disk | | fe_a1daac68_5ec0_477c_b5e8_f90a33cdc1bb | 10.xx.xx.90 | deploy | /home/disk/output/fe | /dev/sdf1 | 7T | 2T | 4T | 36% | /home/disk | +-----------------------------------------+-------------+-----------+---------------------------------+------------+----------+------+-----------+---------+------------+ 5 rows in set (0.00 sec)

Keywords

SHOW, FRONTENDS

Best Practice