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raid [2009/11/02 14:20] 172.26.0.166raid [2009/11/16 13:59] 172.26.0.166
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 ==== Drive numbering ==== ==== Drive numbering ====
  
-If you're looking at the front of the HPC you'll see four rows of drives.  From the bottom;+If you're looking at the front of the HPC you'll see four rows of drives.  From the bottom:
   * Rows 0 - 2 are SATA, connected to the hardware 3ware RAID card   * Rows 0 - 2 are SATA, connected to the hardware 3ware RAID card
   * Row 3 are IDE   * Row 3 are IDE
 +
 ===== Software RAID ===== ===== Software RAID =====
 The Linux kernel has the ''md'' (mirrored devices) driver for software RAID devices.  There are currently two 80 GB IDE hard drives connected to the server, ''/dev/hda'' and ''/dev/hdd'' These were set up as five RAID devices during the install of Rocks/CentOS. The Linux kernel has the ''md'' (mirrored devices) driver for software RAID devices.  There are currently two 80 GB IDE hard drives connected to the server, ''/dev/hda'' and ''/dev/hdd'' These were set up as five RAID devices during the install of Rocks/CentOS.
raid.txt · Last modified: 2010/09/19 23:58 by aorth