硬件资源 计算存储等所有硬件资源详情 服务节点 管理、监控、认证、调度和登录节点均为虚拟机,CPU/RAM/SSD根据需求分配 CPU: Intel Xeon Platinum 8358 (32 Cores, 48MB Cache, 2.60 GHz, 11.2 GT/s UPI) RAM: 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 204.8 GB/s Storage: Huawei OceanStor Dorado 5500 V6 All-Flash Storage (NVMe over RoCE) Network: 4*25 Gigabit Ethernet 通讯网络 骨干以太网:2*100Gb 服务网络:100Mb/1Gb Ethernet 管理网络:1/10/25/40/100Gb Ethernet 高速网络:40/56/100/200Gb QDR/FDR/HDR InfiniBand, 100Gb Omni-Path Architecture 计算资源 命名规则和优先级 每组计算节点均对应两个队列;标准队列和优先队列 标准队列(CPU和加速卡型号+网络类型):所有用户都可以提交作业到这个队列进行计算; 优先队列(CPU和加速卡型号+网络类型+!): 公共设备的优先队列:仅用于测试用途,优先级高于标准队列,但运行时间、作业数量、核数都有限制,没有抢占。 自购设备的优先队列:只允许队列购置者提交作业,优先!队列的作业如果因为资源不足而不能运行,则会抢占标准队列作业的资源,将标准队列的作业挂起(状态SSUSP)或杀掉,腾出资源来运行优先!队列的作业,当作业完成后被挂起的作业会自动恢复执行。被挂起的作业可以用 brequeue 命令杀掉并自动重新提交。 每组计算节点的所有队列共享同一个 fairshare 数据。如果一个队列中的计算机由不止一个组出资购买,那么每个组在优先!队列运行中作业所能使用的节点限制为出资购买的部分,其它队列则无此限制。 组管理员可以来信设定本组所有用户可提交的队列,默认为所有队列均可提交作业。 所有公共共享队列共享同一个 fairshare 数据,公共共享队列的作业不会被抢占。 计算队列 合计 节点数量:341 CPU插槽数:713 CPU核数:15768 GPU卡数:191 GPU CUDA核数:2375808 内存:83232 GB 显存:4680 GB CPU和数据中心GPU双精度浮点计算理论峰值:1049.0776 TFLOPS (CPU: 833.818, GPU: 215.26) 消费级GPU单精度浮点计算理论峰值:10170.912 TFLOPS 总览 双路CPU:e52692v2ib、e52680v3ib、e5v3ib、e52630v4、e52640v4、e52650v4、e52680v4ib、e52682v4opa、5218、7702ib、5220r、6230r、5318h、6330ib、7k83、9654、9754 四路CPU:e74820v4、6140ib、5218q、9242opa 高主频CPU:e52643tgb、6226rib 大内存CPU:e7v4ib、6338、6458q、97554090ib 数据中心GPU:e5v3k40ib、e5v4p100ib、6148v100ib、7552v100、62v100ib、83a100ib 消费级GPU:722080tiib、72rtxib、813080、723080、723090ib、814080、734090d、944090d、734090ib、75434090ib、97554090ib、945090ib、65305090ib CPU融合:cpu1 表格 查看详细表格 SSD: / 表示节点本地根文件系统采用SSD,用户可用 /tmp 和 /var/tmp /ssd 表示节点有额外的SSD用于临时存储,用户可用 /ssd 和 /tmp/ssd 详情 e52643tgb 双精度浮点计算理论峰值:2.112 TFLOPS 购置者:万贤纲100% 10*Dell PowerEdge 12G R620 Hostname: r001-r010 CPU: 2*Intel Xeon E5-2643 (4 Cores, 10MB Cache, 3.30 GHz, 8.00 GT/s QPI) RAM: 4 Channels, DDR3-1600 ECC RDIMM, Bandwidth: 102.4 GB/s [r001-r003] 96 GB [r004-r010] 128 GB, -R largemem 指定使用 HDD: 600 GB 2.5in 10Krpm 6Gb/s SAS Network: 10 Gigabit Ethernet e52692v2ib 双精度浮点计算理论峰值:16.896 TFLOPS 购置者:孙建75%,王强华25% 40*Inspur NX5440 Hostname: i01n01-i01n20 i02n01-i02n20 CPU: 2*Intel Xeon E5-2692 v2 (12 Cores, 30MB Cache, 2.20 GHz, 8 GT/s QPI) RAM: 64 GB (8x8GB), 4 Channels, DDR3-1866 ECC RDIMM, Bandwidth: 119.4 GB/s HDD: 600 GB 2.5in 10Krpm 6Gb/s SAS Network: Gigabit Ethernet, 40 Gbit/s QDR InfiniBand e52680v3ib 双精度浮点计算理论峰值:24.96 TFLOPS 购置者:张海军100% 26*HP BladeSystem ProLiant BL460c Gen9 Hostname: s03n01-s03n13 s04n01-s04n13 CPU: 2*Intel Xeon E5-2680 v3 (12 Cores, 30MB Cache, 2.50 GHz, 9.6 GT/s QPI) RAM: 128 GB ([s03n01-s03n13 s04n01-s04n02] 8x16GB | [s04n03-s04n13] 16x8GB), 4 Channels, DDR4-2133 ECC RDIMM, Bandwidth: 136 GB/s HDD: 300 GB 2.5in 10Krpm 6Gb/s SAS Network: Gigabit Ethernet, 56 Gbit/s FDR InfiniBand e5v3ib 双精度浮点计算理论峰值:72 TFLOPS 购置者:公共共享100% 70*Lenovo Flex System x240 M5 5*Lenovo System x3650 M5 Hostname: f01n01-f01n14 f02n01-f02n14 f03n01-f03n14 f04n01-f04n14 f05n01-f05n14 x013-x017 x013-x017 CPU: 2*Intel Xeon E5-2680 v3 (12 Cores, 30MB Cache, 2.50 GHz, 9.6 GT/s QPI) RAM: 4 Channels, [f01n01-f05n14] DDR4-2133 ECC RDIMM, Bandwidth: 136 GB/s | [x013-x017] DDR4-1866 ECC RDIMM, Bandwidth: 119.4 GB/s [f01n01-f05n04] 128 GB (8x16GB) [f05n05-f05n14] 256 GB (8x32GB), -R mem256g 或 -R largemem 指定使用 [x013-x017] 384 GB (24x32GB), -R mem384g 或 -R largemem 指定使用 SSD: 2.5in SATA 6Gb/s [f01n01-f05n14] Samsung Enterprise SSD PM863, 32-layer 3D TLC, 120GB 170TBW [x013-x017] Samsung SSD 850 PRO, 32-layer 3D TLC, 512GB Network: Gigabit Ethernet, 56 Gbit/s FDR InfiniBand e5v3k40ib 双精度浮点计算理论峰值:3.82 TFLOPS 购置者:公共共享100% 1*Lenovo System x3650 M5 Hostname: x001 CPU: 2*Intel Xeon E5-2680 v3 (12 Cores, 30MB Cache, 2.50 GHz, 9.6 GT/s QPI) RAM: 128 GB (8x16GB), 4 Channels, DDR4-2133 ECC RDIMM, Bandwidth: 136 GB/s GPU: 2*NVIDIA Tesla K40 (2880 Cores 875MHz, 12GB 384-bit GDDR5 3.0GHz 288GB/s, PCIe3.0 x16) HDD: 300 GB 2.5in 10Krpm 6Gb/s SAS Network: 10 Gigabit Ethernet, 56 Gbit/s FDR InfiniBand e52630v4 双精度浮点计算理论峰值:1.408 TFLOPS 购置者:邵陆兵100%(邢定钰组) 2*Inspur NX5460M4 Hostname: i04n01-i04n02 CPU: 2*Intel Xeon E5-2630 v4 (10 Cores, 25MB Cache, 2.20 GHz, 8 GT/s QPI) RAM: 64 GB (4x16GB), 2 Channels, DDR4-2133 ECC RDIMM, Bandwidth: 68.3 GB/s HDD: 2*300 GB 2.5in 10Krpm 12Gb/s SAS RAID1 Network: 10 Gigabit Ethernet e52640v4 双精度浮点计算理论峰值:0.768 TFLOPS 购置者:李建新100% 1*Inspur NF5280M4 Hostname: n001 CPU: 2*Intel Xeon E5-2640 v4 (10 Cores, 25MB Cache, 2.40 GHz, 8 GT/s QPI) RAM: 128 GB (8x16GB), 4 Channels, DDR4-2133 ECC RDIMM, Bandwidth: 136.6 GB/s HDD: 2*600 GB 2.5in 10Krpm 12Gb/s SAS RAID1 Network: Gigabit Ethernet e52650v4 双精度浮点计算理论峰值:2.5344 TFLOPS 购置者:盛利100% 3*Inspur NF5270M4 Hostname: n003-n005 CPU: 2*Intel Xeon E5-2650 v4 (12 Cores, 30MB Cache, 2.20 GHz, 9.6 GT/s QPI) RAM: 128 GB (8x16GB), 4 Channels, DDR4-2400 ECC RDIMM, Bandwidth: 153.6 GB/s HDD: [n003-n004] 4*300 GB 2.5in 10Krpm 12Gb/s SAS RAID5 | [n005] 3*300 GB 2.5in 10Krpm 12Gb/s SAS RAID5 Network: Gigabit Ethernet e52680v4ib 双精度浮点计算理论峰值:20.4288 TFLOPS 购置者:王炜84.21%,法伟15.79% 19*HPE BladeSystem ProLiant BL460c Gen9 Hostname: s04n14-s04n16 s05n01-s05n16 CPU: 2*Intel Xeon E5-2680 v4 (14 Cores, 35MB Cache, 2.40 GHz, 9.6 GT/s QPI) RAM: 128 GB (8x16GB), 4 Channels, DDR4-2400 ECC RDIMM, Bandwidth: 153.6 GB/s SSD: Samsung Enterprise SSD PM863, 32-layer 3D TLC, 120GB 170TBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet, 56 Gbit/s FDR InfiniBand e52682v4opa 双精度浮点计算理论峰值:25.6 TFLOPS 购置者:万贤纲100% 20*Inspur NX5440M4 Hostname: i03n01-i03n20 CPU: 2*Intel Xeon E5-2682 v4 (16 Cores, 40MB Cache, 2.50 GHz, 9.6 GT/s QPI) RAM: 64 GB (8x8GB), 4 Channels, DDR4-2400 ECC RDIMM, Bandwidth: 153.6 GB/s SSD: Intel SSD DC S3500, 20nm MLC, 240GB 140TBW SSD: 2.5in SATA 6Gb/s, [i03n01-i03n10] Samsung Enterprise SSD PM863, 32-layer 3D TLC, 960GB 1400TBW | [i03n11-i03n20] Intel SSD DC S3610, 20nm MLC, 800GB 5.3PBW SSD mounted at /ssd & /tmp/ssd Network: Gigabit Ethernet, 100 Gbit/s Omni-Path Architecture e7v4ib 双精度浮点计算理论峰值:2.1504 TFLOPS 购置者:公共共享100% 1*Dell PowerEdge R930 Hostname: r011 CPU: 4*Intel Xeon E7-4850 v4 (16 Cores, 40MB Cache, 2.10 GHz, 8 GT/s QPI) RAM: 1024 GB (32x32GB), 4 Channels, DDR4-1333 ECC RDIMM SSD: 2*Intel SSD DC S3610, 20nm MLC, 200GB 1.1PBW, 2.5in SATA 6Gb/s RAID1 Network: 10 Gigabit Ethernet, 56 Gbit/s FDR InfiniBand e5v4p100ib 双精度浮点计算理论峰值:10.296 TFLOPS 购置者:公共共享100% 1*Lenovo System x3650 M5 Hostname: x002 CPU: 2*Intel Xeon E5-2660 v4 (14 Cores, 35MB Cache, 2.00 GHz, 9.6 GT/s QPI) RAM: 128 GB (8x16GB), 4 Channels, DDR4-2400 ECC RDIMM, Bandwidth: 153.6 GB/s GPU: 2*NVIDIA Tesla P100 PCIe 16GB (3584 Cores 1328MHz, 16GB 715MHz 4096-bit HBM2 732 GB/s, PCIe3.0 x16) HDD: 300 GB 2.5in 10Krpm 6Gb/s SAS Network: Gigabit Ethernet, 56 Gbit/s FDR InfiniBand 6140ib 双精度浮点计算理论峰值:84.7872 TFLOPS 购置者:公共共享100% 16*H3C B7800 G3 Hostname: b01n01-b01n08 b02n01-b02n08 CPU: 4*Intel Xeon Gold 6140 (18 Cores, 24.75MB Cache, 2.30 GHz) RAM: 384 GB (24x16GB), 6 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 511.2 GB/s SSD: Micron 5100, TLC, 240GB, M.2 2280, SATA 6Gb/s Network: 10 Gigabit Ethernet, 100 Gbit/s EDR InfiniBand 6148v100ib 双精度浮点计算理论峰值:10.072 TFLOPS 购置者:赵宇心100% 1*Lenovo ThinkSystem SR650 Hostname: x003 CPU: 2*Intel Xeon Gold 6148 (20 Cores, 27.5MB Cache, 2.40 GHz) RAM: 192 GB (12x16GB), 6 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 255.6 GB/s GPU: NVIDIA Tesla V100 PCIe 16GB (5120 CUDA Cores 1380MHz, 16GB HBM2 877MHz 4096-bit 900GB/s, PCIe3.0 x16) SSD: LITEON, 128GB, M.2 2280, SATA 6Gb/s Network: Gigabit Ethernet, 56 Gbit/s FDR InfiniBand 5218 双精度浮点计算理论峰值:1.1776 TFLOPS 提供者:CPU/准系统 Intel、内存 本中心 1*Intel S2600WFT Hostname: o003 CPU: 2*Intel Xeon Gold 5218 (16 Cores, 22MB Cache, 2.30 GHz) RAM: 192 GB (12x16GB), 6 Channels, DDR4-2666 ECC RDIMM SSD: Intel SSD DC S3500, 20nm MLC, 275TBW 480GB, 2.5in SATA 6Gb/s Network: Gigabit Ethernet 5218q 双精度浮点计算理论峰值:2.3552 TFLOPS 购置者:李建新100% 1*Inspur NF8480M5 Hostname: n032 CPU: 4*Intel Xeon Gold 5218 (16 Cores, 22MB Cache, 2.30 GHz) RAM: 256 GB (8x32GB), 4 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 170.7 GB/s HDD: 2*600 GB 2.5in 10Krpm 12Gb/s SAS RAID1 Network: Gigabit Ethernet 7552v100 双精度浮点计算理论峰值:59.3792 TFLOPS 购置者:卢毅100% 1*Tongtaiyi TG659V2 Hostname: o004 CPU: 2*AMD EPYC 7552 (48 Cores, 192MB Cache, 2.2 GHz) RAM: 512 GB (16x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s GPU: 8*NVIDIA Tesla V100 PCIe 32GB (5120 CUDA Cores 1380MHz, 32GB HBM2 877MHz 4096-bit 900GB/s, PCIe3.0 x16) SSD: Samsung PM883, TLC 3D NAND, 960GB 1366TBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet 62v100ib 双精度浮点计算理论峰值:65.6 TFLOPS 购置者:公共共享100% 1*Inspur NF5468M5-S Hostname: n002 CPU: 2*Intel Xeon Gold 6248 (20 Cores, 27.5MB Cache, 2.50 GHz) RAM: 768 GB (24x32GB), 6 Channels, DDR4-2933 ECC RDIMM, Bandwidth: 281.6 GB/s GPU: 8*NVIDIA Tesla V100 SXM2 32GB (5120 CUDA Cores 1530MHz, 32GB HBM2 877MHz 4096-bit 900GB/s, NVLink 300GB/s, PCIe3.0 x16) SSD: 2*Samsung Enterprise SSD PM883, TLC 3D NAND, 480GB 683TBW, 2.5in SATA 6Gb/s, RAID1 SSD: 2*Intel SSD DC P4510, 64-Layer TLC 3D NAND, 2TB 2.61PBW, U.2 15mm, PCIe3.1 x4 NVMe, RAID0 SSD mounted at /ssd & /tmp/ssd Network: 10 Gigabit Ethernet, 100 Gbit/s EDR InfiniBand 9242opa 双精度浮点计算理论峰值:141.312 TFLOPS 购置者:孙建100% 20*Intel S9248WK2HAC Hostname: s001-s020 CPU: 2*Intel Xeon Platinum 9242 (48 Cores, 71.5MB Cache, 2.30 GHz) RAM: 384 GB (24x16GB), 12 Channels, DDR4-2933 ECC RDIMM, Bandwidth: 563.2 GB/s SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 480GB 1.2PBW, M.2 2280, SATA 6Gb/s Network: Gigabit Ethernet, 100 Gbit/s Omni-Path Architecture 7702ib 双精度浮点计算理论峰值:57.344 TFLOPS 购置者:公共共享100% 14*Asus RS720A-E9-RS24V2 Hostname: a001-a014 CPU: 2*AMD EPYC 7702 (64 Cores, 256MB Cache, 2.0 GHz) RAM: 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s [a001-a010] 256 GB (16x16GB) [a011-a014] 512 GB (32x16GB), -R largemem 指定使用 SSD: Samsung SSD 970 EVO Plus, V-NAND 3-bit MLC, 250GB 150TBW, M.2 2280, PCIe3.0 x4 NVMe 1.3 Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 722080tiib CPU双精度浮点计算理论峰值:3.072 TFLOPS GPU单精度浮点计算理论峰值:215.168 TFLOPS 购置者:公共共享100% 4*Gigabyte G242-Z10 Hostname: g001-g004 CPU: 1*AMD EPYC 7302 (16 Cores, 128MB Cache, 3.0 GHz) GPU: 4*NVIDIA GeForce RTX 2080 Ti 11GB (4352 CUDA Cores 1545MHz, 11GB GDDR6 7000MHz 352-bit 616 GB/s, PCIe3.0 x16) RAM: 256 GB (8x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 204.8 GB/s SSD: Intel SSD DC S4600, 3D NAND TLC, 240GB 1.40PBW, 2.5in SATA 6Gb/s SSD: Intel SSD DC P4510, 64-Layer TLC 3D NAND, 2TB 2.61PBW, U.2 15mm, PCIe3.1 x4 NVMe SSD mounted at /ssd & /tmp/ssd Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 72rtxib CPU双精度浮点计算理论峰值:2.304 TFLOPS GPU单精度浮点计算理论峰值:195.744 TFLOPS 购置者:公共共享100% 3*Gigabyte G242-Z10 Hostname: g005-g007 CPU: 1*AMD EPYC 7302 (16 Cores, 128MB Cache, 3.0 GHz) GPU: 4*NVIDIA TITAN RTX 24GB (4608 CUDA Cores 1770MHz, 24GB GDDR6 7000MHz 384-bit 672 GB/s, PCIe3.0 x16) RAM: 256 GB (8x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 204.8 GB/s SSD: Intel SSD DC S4600, 3D NAND TLC, 240GB 1.40PBW, 2.5in SATA 6Gb/s SSD: Intel SSD DC P4510, 64-Layer TLC 3D NAND, 2TB 2.61PBW, U.2 15mm, PCIe3.1 x4 NVMe SSD mounted at /ssd & /tmp/ssd Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 5220r 双精度浮点计算理论峰值:5.0688 TFLOPS 购置者:盛利100% 3*Inspur NF5280M5 Hostname: n006-n008 CPU: 2*Intel Xeon Gold 5220R (24 Cores, 35.75MB Cache, 2.20 GHz) RAM: 192 GB (6x32GB), 3 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 127.8 GB/s SSD: 2*Intel SSD DC S4500, 3D NAND TLC, 480GB 0.90PBW, 2.5in SATA 6Gb/s, RAID1 Network: Gigabit Ethernet 6226rib 双精度浮点计算理论峰值:65.3312 TFLOPS 购置者:万贤纲100% 22*Huawei FusionServer Pro 1288H V5 Hostname: f001-f022 CPU: 2*Intel Xeon Gold 6226R (16 Cores, 22MB Cache, 2.90 GHz) RAM: 192 GB (12x16GB), 6 Channels, DDR4-2933 ECC RDIMM, Bandwidth: 281.6 GB/s SSD: Huawei ES3610C V5, 3D TLC, 1.6TB 8.76PBW, HHHL, PCIe3.0 x4 NVMe 1.3 Network: Gigabit Ethernet, 100 Gbit/s EDR InfiniBand 6230r 双精度浮点计算理论峰值:10.4832 TFLOPS 购置者:盛利100% 3*Inspur NF5280M5 Hostname: n009-n011 CPU: 2*Intel Xeon Gold 6230R (26 Cores, 35.75MB Cache, 2.10 GHz) RAM: 192 GB (6x32GB), 3 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 127.8 GB/s SSD: 2*Samsung PM883, TLC 3D NAND, 480GB 683TBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet 5318h 双精度浮点计算理论峰值:5.76 TFLOPS 购置者:李建新100% 1*Inspur NF8480M6 Hostname: n035 CPU: 4*Intel Xeon Gold 5318H (18 Cores, 24.75MB Cache, 2.50 GHz) RAM: 512 GB (16x32GB), 4 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 170.7 GB/s HDD: 2*Samsung PM893, V-NAND TLC, 960GB 1752TBW, 2.5in SATA 6Gb/s, RAID1 Network: Gigabit Ethernet 6330ib 双精度浮点计算理论峰值:57.344 TFLOPS 购置者:公共共享100% 16*Inspur NF5180M6 Hostname: n016-n031 CPU: 2*Intel Xeon Gold 6330 (28 Cores, 42MB Cache, 2.00 GHz) RAM: 256 GB (16x16GB), 8 Channels, DDR4-2933 ECC RDIMM, Bandwidth: 375.5 GB/s SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 240GB 0.9PBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 6338 双精度浮点计算理论峰值:16.384 TFLOPS 购置者:卢毅100% 4*Inspur NF5180M6 Hostname: n012-n015 CPU: 2*Intel Xeon Gold 6338 (32 Cores, 48MB Cache, 2.00 GHz) RAM: 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s [n012 n013] 1024 GB (32x32GB) [n014 n015] 2048 GB (32x64GB), -R largemem 指定使用 SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 240GB 0.9PBW, 2.5in SATA 6Gb/s Network: 10 Gigabit Ethernet 7k83 双精度浮点计算理论峰值: 15.6672 TFLOPS 购置者:雷群利100% 2*Gigabyte R182-Z90 1*Asus RS700A-E11-RS4U Hostname: g008-g009 a016 CPU: 2*AMD EPYC 7K83 (64 Cores, 256MB Cache, 2.55 GHz) RAM: 256 GB (16x16GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 480GB 1.2PBW, 2.5in SATA 6Gb/s Network: 10 Gigabit Ethernet 83a100ib 双精度浮点计算理论峰值:82.9248 TFLOPS 购置者:公共共享100% 1*Supermicro SYS-420GP-TNAR+ (Powerleader PR4908WV) Hostname: m001 CPU: 2*Intel Xeon Platinum 8358 (32 Cores, 48MB Cache, 2.60 GHz) RAM: 512 GB (16x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s GPU: 8*NVIDIA A100 SXM4 40GB (6912 CUDA Cores 1410MHz, 40GB HBM2 1215MHz 5120-bit 1555GB/s, NVLink 600GB/s, PCIe4.0 x16) SSD: Samsung 983 DCT, V-NAND 3-bit MLC, 960GB 1.366PBW, M.2 22110, PCIe3.0 x4 NVMe 1.2b SSD: 2*Intel SSD D7-P5520, 144-Layer TLC 3D NAND, 3.84TB 7.0PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.4, RAID0 SSD mounted at /ssd & /tmp/ssd Network: 10 Gigabit Ethernet, 200 Gbit/s HDR InfiniBand 813080 CPU双精度浮点计算理论峰值:7.9872 TFLOPS GPU单精度浮点计算理论峰值:476.32 TFLOPS 购置者:雷群利100% 1*Supermicro SYS-4029GP-TRT 1*Asus ESC8000 G4 Hostname: m004 a018 CPU: [m004] 2*Xeon Platinum 8163 (24 Cores, 33MB Cache, 2.50 GHz) | [a018] 2*Xeon Platinum 8168 (24 Cores, 33MB Cache, 2.70 GHz) RAM: [m004] 64 GB (4x16GB), 2 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 85.3 GB/s | [a018] 128 GB (8x16GB), 4 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 170.7 GB/s GPU: 8*NVIDIA GeForce RTX 3080 10GB (8704 CUDA Cores 2100MHz, 10GB GDDR6X 9501MHz 320-bit 760.3 GB/s, PCIe3.0 x16) SSD: [m004] Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 480GB 1.2PBW, 2.5in SATA 6Gb/s | [a018] Intel SSD D3-S4610, 64-Layer TLC 3D NAND, 240GB 1.4PBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet 723080 CPU双精度浮点计算理论峰值:4.608 TFLOPS GPU单精度浮点计算理论峰值:238.16 TFLOPS 购置者:雷群利100% 1*Asus ESC8000A-E11 Hostname: a015 CPU: 2*AMD EPYC 7B12 (64 Cores, 256MB Cache, 2.25 GHz) RAM: 128 GB (16x8GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s GPU: 8*NVIDIA GeForce RTX 3080 10GB (8704 CUDA Cores 2100MHz, 10GB GDDR6X 9501MHz 320-bit 760.3 GB/s, PCIe4.0 x16) SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 240GB 0.9PBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet 723090ib CPU双精度浮点计算理论峰值:4.3008 TFLOPS GPU单精度浮点计算理论峰值:569.28 TFLOPS 购置者:公共共享100% 2*Supermicro AS -4124GS-TNR (Roycom) Hostname: m002-m003 CPU: 2*AMD EPYC 7402 (24 Cores, 128MB Cache, 2.8 GHz) RAM: 512 GB (16x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s GPU: 8*NVIDIA GeForce RTX 3090 24GB (10496 CUDA Cores 2100MHz, 24GB GDDR6X 9751MHz 384-bit 936.2 GB/s, PCIe4.0 x16) SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 480GB 1.2PBW, 2.5in SATA 6Gb/s SSD: 2*Intel SSD D7-P5520, 144-Layer TLC 3D NAND, 3.84TB 7.0PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.4, RAID0 SSD mounted at /ssd & /tmp/ssd Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 814080 CPU双精度浮点计算理论峰值:4.1472 TFLOPS GPU单精度浮点计算理论峰值:194.960 TFLOPS 购置者:雷群利100% 1*Supermicro X11DPG-QT Hostname: m009 CPU: 2*Xeon Platinum 8168 (24 Cores, 33MB Cache, 2.70 GHz) RAM: 64 GB (4x16GB), 2 Channels, DDR4-2666 ECC RDIMM, Bandwidth: 85.3 GB/s GPU: 4*NVIDIA GeForce RTX 4080 16GB (9728 CUDA Cores 3105MHz, 16GB GDDR6X 11201MHz 256-bit 716.8 GB/s, PCIe4.0 x16) SSD: Samsung PM883, TLC 3D NAND, 240GB 341TBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet 734090d CPU双精度浮点计算理论峰值:5.7344 TFLOPS GPU单精度浮点计算理论峰值:588.32 TFLOPS 购置者:王炜100% 1*Inspur NF5468A5 Hostname: n034 CPU: 2*AMD EPYC 7543 (32 Cores, 256MB Cache, 2.8 GHz) RAM: 768 GB (24x32GB) DDR4-2933 ECC RDIMM GPU: 8*NVIDIA GeForce RTX 4090 D 24GB (14592 CUDA Cores 3105MHz, 24GB GDDR6X 10501MHz 384-bit 1008 GB/s, PCIe4.0 x16) SSD: Intel SSD D5-P5530, 128-Layer TLC NAND, 960GB 1.7PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.3c SSD: 2*SAMSUNG PM983a, 7.68TB 10.9PBW, U.2 7mm, PCIe3.0 x4, NVMe 1.3c SSD mounted at /ssd1 & /ssd2 Network: Gigabit Ethernet 944090d CPU双精度浮点计算理论峰值:7.3728 TFLOPS GPU单精度浮点计算理论峰值:441.24 TFLOPS 购置者:王炜100% 1*Inspur NF5468A7 Hostname: n033 CPU: 2*AMD EPYC 9654 (96 Cores, 384MB Cache, 2.4 GHz) RAM: 768 GB (24x32GB) 12 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 921.6 GB/s GPU: 6*NVIDIA GeForce RTX 4090 D 24GB (14592 CUDA Cores 3105MHz, 24GB GDDR6X 10501MHz 384-bit 1008 GB/s, PCIe4.0 x16) SSD: SSD 960GB SSD: 2*SAMSUNG PM983a, 7.68TB 10.9PBW, U.2 7mm, PCIe3.0 x4, NVMe 1.3c SSD mounted at /ssd1 & /ssd2 Network: Gigabit Ethernet 734090ib CPU双精度浮点计算理论峰值:5.7344 TFLOPS GPU单精度浮点计算理论峰值:1321.28 TFLOPS 购置者:公共共享100% 2*Supermicro AS -4124GS-TNR (Wuzhou S748E4) Hostname: m005-m006 CPU: 2*AMD EPYC 7543 (32 Cores, 256MB Cache, 2.8 GHz) RAM: 512 GB (16x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s GPU: 8*NVIDIA GeForce RTX 4090 24GB (16384 CUDA Cores 3105MHz, 24GB GDDR6X 10501MHz 384-bit 1008 GB/s, PCIe4.0 x16) SSD: Samsung PM883, TLC 3D NAND, 480GB 683TBW, 2.5in SATA 6Gb/s SSD: 2*Intel SSD D7-P5520, 144-Layer TLC 3D NAND, 3.84TB 7.0PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.4, RAID0 SSD mounted at /ssd & /tmp/ssd Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 75434090ib CPU双精度浮点计算理论峰值:5.7344 TFLOPS GPU单精度浮点计算理论峰值:1321.28 TFLOPS 购置者:孙建100% 2*Supermicro AS -4124GS-TNR (Wuzhou S748E4 | Roycom) Hostname: m007-m008 CPU: 2*AMD EPYC 7543 (32 Cores, 256MB Cache, 2.8 GHz) RAM: 512 GB (16x32GB), 8 Channels, DDR4-3200 ECC RDIMM, Bandwidth: 409.6 GB/s GPU: 8*NVIDIA GeForce RTX 4090 24GB (16384 CUDA Cores 3105MHz, 24GB GDDR6X 10501MHz 384-bit 1008 GB/s, PCIe4.0 x16) SSD: Samsung PM883, TLC 3D NAND, 480GB 683TBW, 2.5in SATA 6Gb/s Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 9654 双精度浮点计算理论峰值:7.3728 TFLOPS 购置者:雷群利100% 1*Asus RS720A-E12-RS12 Hostname: a017 CPU: 2*AMD EPYC 9654 (96 Cores, 384MB Cache, 2.4 GHz) RAM: 384 GB (24x16GB), 12 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 921.6 GB/s SSD: Intel SSD D3-S4510, 64-Layer TLC 3D NAND, 480GB 1.2PBW, 2.5in SATA 6Gb/s Network: 10 Gigabit Ethernet 9754 双精度浮点计算理论峰值:9.216 TFLOPS 购置者:雷群利100% 1*Inventec K885G6 Hostname: v001 CPU: 2*AMD EPYC 9754 (128 Cores, 256MB Cache, 2.25 GHz) RAM: 384 GB (24x16GB), 12 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 921.6 GB/s SSD: Intel SSD D5-P5530, 128-Layer TLC NAND, 960GB 1.7PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.3c Network: 1 Gigabit Ethernet 6458q 双精度浮点计算理论峰值:25.3952 TFLOPS 购置者:卢毅100% 4*Nettrix R620 G50 Hostname: u001-u004 CPU: 2*Intel Xeon Gold 6458Q (32 Cores, 60MB Cache, 3.10 GHz) RAM: 1024 GB (16x64GB), 8 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 614.4 GB/s SSD: Samsung PM883, TLC 3D NAND, 480GB 683TBW, 2.5in SATA 6Gb/s, RAID1 Network: 10 Gigabit Ethernet 97554090ib CPU双精度浮点计算理论峰值:66.3552 TFLOPS GPU单精度浮点计算理论峰值:165.16 TFLOPS 购置者:王锐100% 3*Tongtaiyi TU629V3 (Sitonholy AW2245-2GR) Hostname: t002-t004 CPU: 2*AMD EPYC 9755 (128 Cores, 512MB Cache, 2.7 GHz) RAM: 12 Channels, DDR5-6400 ECC RDIMM, Bandwidth: 1228 GB/s [t002] 2304 GB (24x96GB), -R largemem 指定使用 [t003-t004] 1536 GB (24x64GB) GPU: [t003-t004] 1*NVIDIA GeForce RTX 4090 24GB (16384 CUDA Cores 3105MHz, 24GB GDDR6X 10501MHz 384-bit 1008 GB/s, PCIe4.0 x16) SSD: GSAITECH, 960GB, 2.5in SATA 6Gb/s Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 945090ib CPU双精度浮点计算理论峰值: 12.672 TFLOPS GPU单精度浮点计算理论峰值: 2515.2 TFLOPS 购置者:公共共享100% 3*Enginetech EG8621A4 Hostname: e001-e003 CPU: 2*AMD EPYC 9454 (48 Cores, 256MB Cache, 2.75 GHz) RAM: 768 GB (24x32GB), 12 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 921.6 GB/s GPU: 8*NVIDIA GeForce RTX 5090 32GB (21760 CUDA Cores 3090MHz, 32GB GDDR7 14001MHz 512-bit 1792 GB/s, PCIe5.0 x16) SSD: Intel SSD D7-P5520, 144-Layer TLC 3D NAND, 7.68TB 14.0PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.4 Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 65305090ib CPU双精度浮点计算理论峰值: 8.6016 TFLOPS GPU单精度浮点计算理论峰值: 1676.8 TFLOPS 购置者:孙建100% 2*Enginetech EG8621G4 Hostname: e004-e005 CPU: 2*Intel Xeon Gold 6530 (32 Cores, 160MB Cache, 2.1 GHz) RAM: 512 GB (16x32GB), 8 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 614.4 GB/s GPU: 8*NVIDIA GeForce RTX 5090 32GB (21760 CUDA Cores 3090MHz, 32GB GDDR7 14001MHz 512-bit 1792 GB/s, PCIe5.0 x16) SSD: Intel SSD D7-P5520, 144-Layer TLC 3D NAND, 7.68TB 14.0PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.4 Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand 9654p6000ib CPU双精度浮点计算理论峰值: 7.3728 TFLOPS GPU单精度浮点计算理论峰值: 252 TFLOPS 购置者:王炜100% 1*Enginetech EG8621A4 Hostname: e006 CPU: 2*AMD EPYC 9654 (96 Cores, 384MB Cache, 2.4 GHz) RAM: 256 GB (4x64GB), 2 Channels, DDR5-4800 ECC RDIMM, Bandwidth: 153.6 GB/s GPU: 2*NVIDIA GeForce RTX PRO 6000 96GB (24064 CUDA Cores 2430MHz, 96GB GDDR7-ECC 12481MHz 512-bit 1597 GB/s, PCIe5.0 x16) SSD: Intel SSD D7-P5520, 144-Layer TLC 3D NAND, 7.68TB 14.0PBW, U.2 15mm, PCIe4.0 x4, NVMe 1.4 Network: Gigabit Ethernet, 100 Gbit/s HDR100 InfiniBand cpu1 作业≤24 cores 单节点运行于公共共享的CPU队列 e5v3ib 6140ib 7702ib 6330ib 中的任意节点,但优先级小于这些队列 存储资源 合计 总容量:4.61 PiB 总览 高速全闪:bbfs 家目录:fsb、fs04、fs08、fs09、fs10、fs12、fs13、fs14 支撑目录:fs00 归档存储:/archive 表格 查看表格 并行存储 高速全闪(Tier 0) 特点:热数据、高性能 /bbfs 采用全NVMe SSD构建的高性能Burst Buffer,具备极高的顺序和随机读写性能,无快照。 文件系统:bbfs 购置者:公共共享100% 可用容量:116.4 TiB IO节点:4*HPE ProLiant DL380 Gen10: bb01 bb02 bb03 bb04 CPU: 2*Intel Xeon Gold 5122 (2 Cores, 16.5MB Cache, 3.60 GHz) RAM: 192 GB (12x16GB), 6 Channels, DDR4-2666 ECC RDIMM Network: 2*25 Gigabit Ethernet, 100 Gbit/s EDR InfiniBand, 100 Gbit/s Omni-Path SSD: 8*Intel SSD DC P4510, 64-Layer TLC 3D NAND, 4TB 6.3PBW, 2.5in U.2 15mm, PCIe 3.1 x4 NVMe 保护:元数据和数据双副本 /bbfs/fs*/ 所有文件系统(/fs*/)均在此目录中有映射,/bbfs/fs*/ 是 /fs*/ 的高速缓存,在 /bbfs/fs*/ 中重读和写入具有极高的性能,与直接在 /fs*/ 下相比有显著提升,保存在 /bbfs/fs*/ 下的文件会自动回写 /fs*/ 保存。 如:作业输入文件位于 /fsb/home/yaoge/yaoge/in,如果此输入文件近期会被读取多次(无论是单个作业还是多个作业),则应将输入文件路径指定为 /bbfs/fsb/home/yaoge/yaoge/in,那么从第二次开始均从高速SSD上读取,减少作业读取文件上花费的时间。 如:作业输出文件如较大,则应将数据文件路径指定为 /bbfs/fsb/home/yaoge/yaoge/out,那么将直接写入高速SSD中,然后系统会自动将文件回写到 /fsb/home/yaoge/yaoge/out 便于长期保存,减少作业写入文件上花费的时间。 /bbfs/scratch/ 用于保存临时文件,超过30天没有访问(atime)的文件会被自动删除,适合于临时存储计算中间结果、checkpoint等无需长期保留的文件。文件名以 .tmp 和 .temp 结尾的文件保存为单副本(无数据保护)。 如:作业运行过程中保存的Check Point文件或多个作业之间通过临时文件传输数据,这些文件无需长期保存,则可以保存在/bbfs/scratch/yaoge目录下,读写均在高速SSD上。 家目录(Tier 1) 特点:温数据、中性能 /fsb 购置者:公共共享100% 可用容量:1.26 PiB 系统:Lenovo DSS-G 210 节点:2*Lenovo ThinkSystem SR655 V3: dss01 dss02 网络:2*25 Gigabit Ethernet, 200 Gbit/s HDR InfiniBand JBOD:1*Lenovo D4390 硬盘:88*Western Digital Ultrastar DC HC570 22TB 3.5-inch 7.2Krpm 12Gb/s SAS,2*Samsung PM1655 800GB 3DWPD 2.5-inch 24Gb/s SAS 24Gb 保护:数据 Reed-Solomon code 8+2p,元数据 3副本 /fs04 购置者:万贤纲100% 可用容量:13.1 TiB IO存储节点:Dell PowerEdge 12G R720xd: io08 网络:2*10 Gigabit Ethernet RAID卡:Dell PERC H710P Mini (LSI SAS2208 ROC), 1GB cache with Intelligent Battery Backup Unit 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,每5个盘做一组RAID5,4组RAID5,2个热备盘 /fs08 购置者:孙建100% 可用容量:13.1 TiB IO节点:2*Inspur NF5270M3: io10 io11 网络:2*1 Gigabit Ethernet, 40 Gbit/s QDR InfiniBand 存储:Inspur AS500H (NetApp E2600),双控制器,每控制器 4GB 缓存带电池备份至闪存,Write caching with mirroring, High Performance Tier 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,每5个盘做一组RAID5,4组RAID5,2个全局热备盘 /fs09 购置者:孙建100% 可用容量:23.5 TiB IO节点:2*Inspur NF5270M3: io10 io11 网络:2*1 Gigabit Ethernet, 40 Gbit/s QDR InfiniBand 存储:Inspur AS500H (NetApp E2600),双控制器,每控制器 4GB 缓存带电池备份至闪存,Write caching with mirroring, High Performance Tier 硬盘:3TByte 3.5-inch 7.2Krpm 6Gb/s NL-SAS,12个盘做一个Disk Pool,保留1个硬盘空间,做2个Virtual Disk /fs10 购置者:王强华100% 可用容量:9.8 TiB IO存储节点:Inspur NF5270M3: io12 网络:2*1 Gigabit Ethernet, 40 Gbit/s QDR InfiniBand RAID卡:LSI MegaRAID SAS 9271-8i (LSI SAS2208 ROC), 1GB缓存超级电容备份至闪存 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,每5个盘做一组RAID5,3组RAID5,1个全局热备盘 /fs12 购置者:张海军100% 可用容量:13.1 TiB IO节点:2*HP ProLiant DL380 Gen9: io01 io02 网络:2*10 Gigabit Ethernet, 56 Gbit/s FDR InfiniBand 存储:HP MSA 2040 SAN,双控制器,每控制器 4GB 缓存带超级电容备份至闪存 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,每5个盘做一组RAID5,4组RAID5,3个全局热备盘 /fs13 购置者:张海军100% 可用容量:29.1 TiB IO节点:2*HP ProLiant DL380 Gen9: io01 io02 网络:2*10 Gigabit Ethernet, 56 Gbit/s FDR InfiniBand 存储:HP MSA 2040 SAN,双控制器,每控制器 4GB 缓存带超级电容备份至闪存 硬盘:4TByte 3.5-inch 7.2Krpm 6Gb/s SAS,每6个盘做一组RAID6,2组RAID6,1个冷备盘 /fs14 购置者:陈申见100% 可用容量:262 TiB IO节点:Dell PowerEdge R730: io13 网络:2*10 Gigabit Ethernet RAID卡:Dell PERC H730P Mini (LSI SAS3108 ROC), 2GB NV cache with Intelligent Battery Backup Unit 硬盘:8TByte 3.5-inch 7.2Krpm 12Gb/s SAS,6个盘做一组RAID6 RAID卡:Dell PERC H830 (LSI SAS3108 ROC), 2GB NV cache with Intelligent Battery Backup Unit JBOD:8TByte 3.5-inch 7.2Krpm 12Gb/s SAS,6个盘做一组RAID6,8组RAID6 支撑目录 /fs00 购置者:公共共享100% 可用容量:3.3 TB IO节点:HP ProLiant DL380 Gen9: io01 io02 网络:2*10 Gigabit Ethernet, 56 Gbit/s FDR InfiniBand 存储:HP MSA 2040 SAN,双控制器,每控制器 4GB 缓存带超级电容备份至闪存 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,2个盘做一组RAID1,2组RAID1,1个全局热备盘 IO节点:Inspur NF5270M3: io10 io11 网络:2*1 Gigabit Ethernet, 40 Gbit/s QDR InfiniBand 存储:Inspur AS500H (NetApp E2600),双控制器,每控制器 4GB 缓存带电池备份至闪存,Write caching with mirroring, High Performance Tier 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,2个盘做一组RAID1,2个全局热备盘 IO存储节点:Inspur NF5270M3: io12 网络:2*1 Gigabit Ethernet, 40 Gbit/s QDR InfiniBand RAID卡:LSI MegaRAID SAS 9271-8i (LSI SAS2208 ROC), 1GB cache with Battery Backup Unit 硬盘:900GB 2.5-inch 10Krpm 6Gb/s SAS,2个盘做一组RAID1,1个全局热备盘 保护:RAID1+元数据和数据双副本 归档存储(Tier 2) 特点:冷数据、低性能、快照 /archive 购置者:公共共享100% 可用容量:2.88 PiB 快照:每日0时创建;每天快照保留7天,每周快照保留4周 IO存储节点:Dell PowerEdge R740xd: zfs 网络:2*25 Gigabit Ethernet 保护:RAID-Z3 访问范围:/archive 仅登录节点 快照 快照是特定时间点数据的只读副本,用户可以从中恢复删除的文件或文件的过往版本,可以在文件系统目录/.zfs/snapshot中查找。 如:/archive的快照位于/archive/.zfs/snapshot,/archive/.zfs/snapshot/20220904-0000是2022年9月4日0时0分创建的快照,在这个目录下可以查阅快照创建时间点的所有文件。 对象存储(Tier 2) 打破壁垒实现集群内外数据的统一访问。同一份数据,集群内外共同使用,访问方式相同,再无迁移数据的烦恼! s3.nju.edu.cn 购置者:公共共享100% 裸容量:2.12 PB 系统:紫光西部数据 UniverStor P20000 网络:12*10 Gigabit Ethernet 保护:纠删码 Large object: 15/4, Small object: 6/4 协议:S3 Endpoint: http://s3.nju.edu.cn OR https://s3.nju.edu.cn Region: “空” 或 us-east-1 访问范围:集群、校园网、互联网 临时目录 计算和登录节点的本地目录,节点间相互独立不能跨节点互访 超过24小时未访问且节点无文件所有者进程的文件会被自动删除 /tmp/ /var/tmp/ 节点本地根文件系统的临时文件目录 /dev/shm/ 节点内存中的临时文件系统目录,容量为总内存的一半,重启不保留 /ssd/ /tmp/ssd 部分节点有额外的SSD用于临时存储,则挂载于此目录