Storage Requirements
This article describes general requirements and recommendations regarding storage in Exasol.
Storage requirements
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Use at least 4 storage drives with minimum 250 MBps read/write capacity per drive.
Actual performance depends on the number of disks used as well as the speed of the individual disks.
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OS and storage disks should have RAID 1 (or similar fault tolerance).
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OS disks must have at least 150 GiB free disk space after installation .
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Swap partition - use the size recommended by the OS vendor.
Supported storage types/technologies
- Sparse file devices hosted on a filesystem like ext4 or XFS (NFS is not supported)
- Block devices (local storage SAS, SSD, NVMe, virtual disks, or remote storage iSCSI/SAN)
- LVM2
- LUKS