fuel-docs/userdocs/fuel-install-guide/sysreq/sysreq_sample_configuration_storage.rst
Svetlana Karslioglu 42ace6e5d9 Move Fuel Installation Guide to fuel-docs
Move the Fuel Installation Guide to fuel-docs.
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Change-Id: Ie7273da30c486033b9ccc7cc258719e73a9a8ae9
2016-03-31 01:27:48 -07:00

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Storage nodes

We recommend that you separate Ceph nodes for scalability and robustness. The hardware estimate provided below is based on the requirement of 0.5 cores per Ceph-OSD CPU and 1 GB of RAM per 1 TB of Ceph-OSD space. You can configure all Ceph storage and journal hard disks in JBOD (Just a Bunch of Disks) mode on the RAID controller or plug them directly to the available SATA or SAS ports on the mainboard.

Each storage node must include:

CPU Single-socket CPU with at least 4 physical cores
RAM 24 GB
Storage

RAID 1 controller with at least 500 GB capacity for the host operating system disk

For production installations, set the Ceph object replication factor to 3 or greater.

Network
  • For testing: 2 x 1 Gbit/s NICs
  • For production: 2 x 10 Gbit/s NICs
Storage
  • 18 TB for Ceph storage (6 x 3 TB)
  • 1-2 x 64 GB SSDs or more, for the Ceph journal