Brief technical details about the cluster #
The cluster contains one main headnode (h1), one auxiliary headnode (h2), and 26 computing nodes (cl1n001 — cl1n026).
Main headnode (h1) #
- Server Alkazar R2D56 G3.
- 16 cores (two 8-core processors Intel Xeon E5-2630v3@2.40GHz).
- RAM: 64 GB.
- HDD: system disk 240 GB.
Raid disk/data90t(90 TB) for user data. This disk is available on all nodes. The disk is shared by three groups: users, geosci, and biomath. The total size of each group is limited. - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Auxiliary headnode (h2) #
- Server Alkazar R2D56.
- 12 cores (two 6-core processors Intel Xeon X5650@2.67GHz).
- RAM: 16 GB.
- HDD: system disk 1.5 TB.
Two raid disk/data4t(4 TB),/data14t(14 TB) for user data. These disks are available on all nodes. - OS: SUSE Linux Enterprise Server 11 SP3 (x86_64).
Computing nodes (cl1n001 — cl1n004) #
- Compute Node Arbyte Alkazar R2Q50.
- 16 cores (two 8-core processors Intel Xeon E5-2665@2.40GHz).
- RAM: 64 GB.
- HDD: 300 GB.
Each node have a local disk for user data under path/data2(240 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Computing nodes (cl1n005 — cl1n012) #
- Compute Node Arbyte Alkazar R2Q50.
- 24 cores (two 12-core processors Intel Xeon E5-2670v3@2.30GHz).
- RAM: 64 GB.
- HDD: 1 TB.
Each node have a local disk for user data under path/data2(890 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Computing nodes (cl1n013 — cl1n016) #
- Compute Node Arbyte Alkazar R2Q50.
- 20 cores (two 10-core processors Intel Xeon E5-2670v2@2.50GHz).
- RAM: 64 GB.
- HDD: 1 TB.
Each node have a local disk for user data under path/data2(890 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Computing nodes cl1n014 and cl1n015 are down due to PSU malfunction, nodes are discarded from the queue system.
Computing nodes (cl1n017 — cl1n020) #
- Compute Node Arbyte Alkazar R2Q50 G5.
- 20 cores (two 10-core processors Intel Xeon Silver 4210@2.20GHz).
- RAM: 128 GB.
- HDD: 480 GB SSD.
Each node have a local disk for user data under path/data2(400 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Computing nodes (cl1n021 — cl1n022) #
- Compute Node Arbyte Alkazar R1Tw50SM G5.
- 24 cores (two 12-core processors Intel Xeon Silver 4214@2.20GHz).
- RAM: 128 GB.
- HDD: 480 GB SSD.
Each node have a local disk for user data under path/data2(400 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Computing nodes (cl1n023 — cl1n026) #
- Compute Node Arbyte Alkazar R2Q50 G5.
- 24 cores (two 12-core processors Intel Xeon Silver 4214@2.20GHz).
- RAM: 128 GB.
- HDD: 480 GB SSD.
Each node have a local disk for user data under path/data2(400 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Computing nodes (cl1n027 — cl1n030) #
- Compute Node Arbyte Alkazar R2Q50 G5.
- 24 cores (two 12-core processors Intel Xeon Silver 4214@2.20GHz).
- RAM: 64 GB.
- HDD: 480 GB SSD.
Each node have a local disk for user data under path/data2(400 GB). - OS: SUSE Linux Enterprise Server 15 SP2 (x86_64).
Summary table #
| Nodes | Core per node | Total cores | RAM | HDD | Queues | |
|---|---|---|---|---|---|---|
| h1 | 1 | 16 | – | 64 GB | – | – |
| h2 | 1 | 12 | – | 16 GB | – | – |
| cl1n001–cl1n004 | 4 | 16 | 64 | 64 GB | 240 GB | x8core, e5core, mix |
| cl1n005–cl1n012 | 8 | 24 | 192 | 64 GB | 890 GB | x12core, e5core, mix |
| cl1n013–cl1n016* | 2 | 20 | 30 | 64 GB | 890 GB | x10core, e5core, mix |
| cl1n017–cl1n020 | 4 | 20 | 80 | 128 GB | 400 GB | x10core, mix |
| cl1n021–cl1n022 | 2 | 24 | 48 | 128 GB | 400 GB | x12core, mix |
| cl1n023–cl1n026 | 4 | 24 | 96 | 128 GB | 400 GB | x12core, mix |
| cl1n027–cl1n030 | 4 | 24 | 96 | 64 GB | 400 GB | x12core, mix |
* Computing nodes cl1n014 and cl1n015 are down due to PSU malfunction, nodes are discarded from the queue system.