Deprecated: Assigning the return value of new by reference is deprecated in /mnt/raid/htdocs/coppermine/include/debugger.inc.php on line 134

Deprecated: Function ereg() is deprecated in /mnt/raid/htdocs/coppermine/include/debugger.inc.php on line 131
LCSE Multimedia Gallery - Multicore Cluster

LCSE Multimedia Gallery

Scientific Visualization

Home

Last uploads

Last comments

Multicore Cluster

TITLE	+	-
FILE NAME	+	-
DATE	+	-
POSITION	+	-

Disk configuration diagram160 views32 locally attached disks into two logical volumes.
16 SATA disks per controller.
Two devices (/dev/sda & /dev/sdb) into one volume group.
Volume group split into two logical volume striped between two devices.
Formatted with XFS filesystem.

140TBs of SATA II Hitchai disks81 views

Internals of one node122 views32 SATA connections. One DDR infiniband HCA. Two 3ware 9550SX SATA RAID Controllers. Two Nvidia 8800 graphics cards. Two Quad Core Intel Xeon Processors. 32GB of RAM.

Fully assembled cluster114 viewsFour nodes. 32TB of SATA storage.

Disk tuning tests144 viewsVarious disk array tests.
Y-axis = KB/s
X-axis = Number of log buffers, Logsize (mb) , Allocation Groups
Tests done with bonnie++ v1.03 using 70GB test files. Two trial per test.

5 files on 1 page(s)