9 | | * Two system hard-drives are connected to internal SATA controller and mirrored as Raid-1 using Linux Software Raid |
| 9 | * Two system hard-drives are connected to internal SATA controller and mirrored as Raid-1 using Linux Software Raid. |
| 10 | * Devices: /dev/sda, /dev/sdb |
| 11 | * Partitions: /boot (2GB ext2), / (256GB ext4), /home (ext4) |
| 12 | * The RAID is split into the 2 partitions (GPT partition table): the fast and normal. |
| 13 | * Device: /dev/sdc |
| 14 | * The fast partition will be used to stream the data from the camera and should be able to stand throughput of 850 MB/s. The data should be moved out as soon as possible. Only a single application is allowed to write to the disk. |
| 15 | * Size: first 6TB of disk array |
| 16 | * File system: non-journaled ext4 |
| 17 | * Mount point: /mnt/fast |
| 18 | * Standard partition is for short term data storage (before offloading to LSDF) |
| 19 | * Size: 22 TB |
| 20 | * File system: ext4 |
| 21 | * Mount point: /mnt/raid |
| 22 | * The SSD cache |
| 23 | * Size: 1 TB |
| 24 | * File system: ext4 |
| 25 | * Mount point: /mnt/ssd |
| 40 | Disk /dev/sdc: 28.0TB |
| 41 | Sector size (logical/physical): 512B/512B |
| 42 | Partition Table: gpt_sync_mbr |
| 43 | |
| 44 | Number Start End Size File system Name Flags |
| 45 | 1 1049kB 6597GB 6597GB primary |
| 46 | 2 6597GB 28.0TB 21.4TB xfs primary |
| 47 | |
| 48 | Disk /dev/sdd: 1000.0 GB, 999998619648 bytes |
| 49 | 255 heads, 63 sectors/track, 121576 cylinders, total 1953122304 sectors |
| 50 | Units = sectors of 1 * 512 = 512 bytes |
| 51 | Sector size (logical/physical): 512 bytes / 512 bytes |
| 52 | I/O size (minimum/optimal): 512 bytes / 512 bytes |
| 53 | Disk identifier: 0x000b6bc3 |
| 54 | |
| 55 | Device Boot Start End Blocks Id System |
| 56 | /dev/sdd1 2048 1953122303 976560128 83 Linux |