Environment Requirements
Hardware Requirements
The all-flash cloud disk environment in this document consists of one Ceph client node and three Ceph server nodes. The data drives used by the Ceph server nodes are NVMe drives. Table 1 shows the hardware requirements.
Item |
Client |
Server 1 |
Server 2 |
Server 3 |
|---|---|---|---|---|
Server |
Kunpeng server |
Kunpeng server |
Kunpeng server |
Kunpeng server |
CPU |
2 × Kunpeng 920 7260 processor |
2 × Kunpeng 920 5250 processor |
2 × Kunpeng 920 5250 processor |
2 × Kunpeng 920 5250 processor |
Memory |
16 × 16 GB DDR4 2933 |
16 × 32 GB DDR4 2933 |
16 × 32 GB DDR4 2933 |
16 × 32 GB DDR4 2933 |
RAID controller card |
LSI SAS3408 |
SAS3508 |
SAS3508 |
SAS3508 |
Data drive |
N/A |
4 x 3.2 TB NVMe SSD |
4 x 3.2 TB NVMe SSD |
4 x 3.2 TB NVMe SSD |
Front backplane |
12 × 3.5-inch SAS/SATA, expander |
12 × 3.5-inch SAS/SATA, expander |
12 × 3.5-inch SAS/SATA, expander |
12 × 3.5-inch SAS/SATA, expander |
Rear backplane |
4 × 2.5-inch SAS/SATA/NVMe |
4 × 2.5-inch SAS/SATA/NVMe, rear |
4 × 2.5-inch SAS/SATA/NVMe, rear |
4 × 2.5-inch SAS/SATA/NVMe, rear |
NIC |
Hi1822 SP580 (4 × 25GE) |
Hi1822 SP580 (4 × 25GE) |
Hi1822 SP580 (4 × 25GE) |
Hi1822 SP580 (4 × 25GE) |
OS and Software Versions
Item |
Version |
|---|---|
OS |
openEuler 20.03 LTS SP1 |
Image |
openEuler-20.03-LTS-SP1-aarch64-dvd.iso |
Kernel |
4.19 |
SPDK |
21.04 |
Ceph Client |
14.2.8 |
Ceph Server |
14.2.8 |
libvirt |
7.1.0 |
QEMU |
5.0.0 |