References
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ITU Institute of Informatics (ITU-II)

I.T.U. Institute of Informatics (ITU-II)

Newly Bought Systems needed to be integrated as a complete IT Infrastructure as a turn-key solution using Virtualization and Clustered File System. (2008)

Stage 1, Stage 2:

CompecTA Ltd. has played several roles and take responsibilities establishing the Main IT infrastructure in several core projects  within the organization. Those projects contain, migrating physical servers which are giving primary internet and intranet services to ITU-II users and guest, into the three-tier highly scalable, robust, high available, virtual environment.

This three-tier topology consist of redhat GFS2 cluster (tier 1), redhat virtualization cluster (tier 2) & redhat failover service clusters (tier 3).

GFS2 cluster contains 3 physical server attached to a HP storageworks EVA4400 storage via fiberchannel network.

RedHat Xen cluster contains 11 virtual servers in the pool which they are capable of providing live-migration.

On the top of the tier2, there are failover service clusters for well-known it services such as http/s, email, ftp and some specific aplication services.

CompecTA has fulfilled the obligations such as, Designing it services, Os Deployments, I/O and TCP/IP Network Configurations, etc…

Success Story :  http://www.compecta.com/s_p/system/vir/xen_success_story.aspx

Stage 3:

Server Systems for ITU-II online exam infrastructure Installation, Integration & deployments services.

Infrastructure

Hardware :

Stage 1: (March 2008)

3 HP Proliant DL360g5 Servers.

1 unit HP Storageworks MSA1500fc storage (used formerly as main storage, after for backup storage purposes)

Stage 2: (December 2008)

1 unit HP StorageWorks EVA 4400 with 36 (400GB) FC Drives and 8 Enclosures. It has been bought from CompecTA (Tender NO: 2008/168601)

1 unit HP MSL8096 2 LTO-4 Ultrium1840 FC TP Library (for backup purposes) It has been bought from CompecTA (Tender NO: 2008/168601)

1 unit HP Proliant DL380g5 Server It has been bought from CompecTA (Tender NO: 2008/168601)

1 unit HP Proliant DL580g5 Server (Backup Server) It has been bought from CompecTA (Tender NO: 2008/168601)

Stage 3:

2 Unit HP proliant DL360G6 Server. (2009) It has been bought from CompecTA

1 Unit HP Storageworks MSA2000sa with (12x500GB SATA HDD) (2009). It has been bought from CompecTA

1 Unit HP MSA60 Disk Enclosure (12x1TB SATA HDD) (2009). It has been bought from CompecTA

Network :

Gigabit Ethernet Network for TCP/IP and Fiber-Channel Network for I/O Subsystem.

File System :

GFS2 Clustered File System

Platform : RedHat Enterprise Linux 5.x  

Workload & Resource Manager, Job Schedular, MPI : None

Cluster Management Software : None

Applications : RedHat Virtalization Cluster and IT Services Applications with Clustered File System GFS2 

CompecTA Bilisim ve Iletisim Hizmetleri Sanayi Ticaret Ltd. Sti.
Yenişehir Mh. Barajyolu Cad. Özgür Sk. Tellioğlu Apt. No:7/4 Ataşehir/İSTANBUL Tel: 0216 455 18 65, Fax: 0216 455 39 88