CloudMIP | a France-Grilles OpenStack platform

France-Grilles | Université Toulouse 3

CloudMIP | a France-Grilles OpenStack platform

France-Grilles | Université Toulouse 3

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platform:platform [2016/01/30 12:43]
francois [Hardware]
platform:platform [2016/11/13 08:11] (current)
francois [Platform details]
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 <WRAP center round info 60%>//​**__Virtualization__**//​ <WRAP center round info 60%>//​**__Virtualization__**//​
-From a Virtual Machines point of view, CloudMIP is able to host up to **256 VMs** each featuring **1 physical CPU** and upto **4GB RAM** (stands for //Amazon medium instance//​).</​WRAP>​+From a Virtual Machines point of view, CloudMIP is able to host up to **276 VMs** each featuring **1 physical CPU** and upto **4GB RAM** (stands for //Amazon medium instance//​).</​WRAP>​
 \\ \\
  
 Below is an overview of the CloudMIP platform. ​ Below is an overview of the CloudMIP platform. ​
-{{ :platform:cloudmip_public_internals.png?direct |CloudMIP architecture overview.}}+{{ :platform:cloudmip_public_internals_sep16.png?direct |CloudMIP architecture overview.}}
 \\ \\
  
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   * a front-node,   * a front-node,
   * a NFS server,   * a NFS server,
-  * 32 nodes (blades) dispatched within two DELL M1000e chassis.\\+  * 32 nodes (blades) dispatched within two DELL M1000e chassis
 +  * 1 additional hypervisor Dell R630 (20 cores, 128GB RAM).\\
  
 **[1] Front-node**\\ **[1] Front-node**\\
-The front-node is a Dell R710 featuring 8 cores XEON@2.8GHz,​ 48GB DDR3 memory and 6 146GB 15ktpm SAS drives in a RAID6 setup.\\+The front-node is a Dell R710 featuring 8 cores XEON@2.8GHz,​ 48GB DDR3 memory and 6 146GB 15ktpm SAS drives in a RAID6 setup.\\
 This server is running a CentOS 7.2 Linux distribution. This server is running a CentOS 7.2 Linux distribution.
 \\ \\
  
 ** [2] NFS **\\ ** [2] NFS **\\
-The NFS server is a powerfull ​SUN x4500 featuring ​48 1TB HDD. The setup makes use of the ZFS filesystem ​leading ​to a 18TB CloudMIP dedicated ​storage space with performances ​500MB/s I/O.\\ +Our new NFS server ​(bought by [[http://​neocampus.univ-tlse3.fr|neOCampus]] and the [[https://​www.irit.fr/​FabSpace|EU Fabspace 2.0]] project) ​is a powerfull ​Dell R730xD ​featuring ​16 4TB NL-SAS in a RAID6 configuration. The XFS filesystem ​gives access ​to more than 50TB of useful ​storage space featuring ​2GB/s throughput.\\ 
-This server is running a Scientific Linux 6.distribution.+ 
 +  * 16 cores Xeon E5-2620 v4 @ 2.10GHz, 
 +  * 32GB DDR4 2100MHz, 
 +  * Fedora Core 24 distribution.
 \\ \\
  
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   * 48GB DDR3 RAM,   * 48GB DDR3 RAM,
   * two gigabit Ethernet links,   * two gigabit Ethernet links,
-  * two SAS 15ktpm 146GB hard drives.+  * two SAS 15ktpm 146GB hard drives
 +  * [[http://​centos.org|CentOS]] 7.2 
 + 
 +One additional hypervisor Dell R630 bought by CNRS Big Data Challenge [[http://​www.cnrs.fr/​mi/​spip.php?​article53|Mastodons]] : 
 +  * 20 cores Xeon E5-2640 v4 @ 2.40GHz, 
 +  * 128GB DDR4 2400MHz, 
 +  * CentOS 7.2 
 +\\ 
 +With such configuration,​ the whole system features 276 physical cores and 1.6TB RAM. On its side, with drives in a RAID0 configuration,​ the achieved I/O throughput is over than 300MB/​s.\\ 
 + 
 +===== Network ===== 
 +\\ 
 +To take advantage of the multiple embedded Gigabit Ethernet interfaces of our servers, we aggregated (i.e trunk) all of them into single devices. Then, vlans segmentation is applied.\\ 
 + 
 +{{ :​platform:​cloudmip-network-arch_sep16.png?​direct |[Dec.15]CloudMIP network architecture.}}
  
-With such configuration,​ the whole system features 256 physical cores and 1.6To RAM. On its side, with drives setup in a RAID0 configuration,​ the achieved I/O throughput is over than 300MB/s. 
-===== Software ===== 
-All nodes feature a local installation of a 64 bits [[http://​centos.org|CentOS]] 7.2 (RHEL clone).