Template:SetupStep CephRequirements: Difference between revisions

From OSNEXUS Online Documentation Site
Jump to navigation Jump to search
 
Line 7: Line 7:
** 4x or more SSDs/HDDs for OSD data devices per server
** 4x or more SSDs/HDDs for OSD data devices per server
** 2x SSDs per server for Journal Groups (only required for HDD based OSD systems)
** 2x SSDs per server for Journal Groups (only required for HDD based OSD systems)


=== Front-end / Back-end Network Configuration ===
=== Front-end / Back-end Network Configuration ===

Latest revision as of 07:08, 28 July 2020

Requirements Before Getting Started

  • 3x QuantaStor servers minimum
    • Dual Intel or AMD CPUs
    • 96 GB RAM
    • 2x SSDs in hardware RAID1 (boot/system)
    • 4x or more SSDs/HDDs for OSD data devices per server
    • 2x SSDs per server for Journal Groups (only required for HDD based OSD systems)

Front-end / Back-end Network Configuration

Network configuration for Ceph Clusters may use separate front-end and back-end networks. Depending on the protocols to be used it can sometimes be easier and simpler to configure a given Ceph Cluster with a single subnet for both the front-end/public network and the back-end/cluster network communication. With 100GbE and faster networks it is more common to deploy a single network configured for all cluster traffic.