Cluster shared storage
From Teknologisk videncenter
RedHat/Centos shared storage
Consider the drawing below. The WEB-servers run Centos 5.2 and share the redundant data from the shared storage.
- Each WEB server has access to the same data from the shared storage calles NAS - Network Attached Storage.
- The WEB-servers has Read/Write access to the NAS.
- Locking of files open for writing is necessary.
The shared Storage
Two servers with each two drives are installed with FreeNAS