Bug 1730734

Summary: [DOCS] Need to update minimum requirements for OSD to reflect BlueStore values.
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Mike Hackett <mhackett>
Component: DocumentationAssignee: Aron Gunn <agunn>
Status: CLOSED CURRENTRELEASE QA Contact: Tejas <tchandra>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 3.3CC: agunn, asriram, kdreyer, tchandra, vumrao
Target Milestone: rc   
Target Release: 3.3   
Hardware: Unspecified   
OS: Unspecified   
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Last Closed: 2019-08-23 10:07:47 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Blocks: 1726134    

Description Mike Hackett 2019-07-17 13:32:55 UTC
Description of problem:

In the Hardware Selection guide Chapter 6. Recommended Minimum Hardware for 'ceph-osd' we are still reflecting the recomendations for OSD's backed by FileStore Objectstore. We need to update this to reflect BlueStore Objectstore.

Source:
https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/3/html/red_hat_ceph_storage_hardware_selection_guide/ceph-hardware-min-recommend

Current Text:

RAM
Red Hat typically recommends a baseline of 16GB of RAM per OSD host, with an additional 2 GB of RAM per daemon 



Requested Updated Text:

RAM
RAM
For Filestore Red Hat typically recommends a baseline of 16GB of RAM per OSD host, with an additional 2 GB of RAM per daemon.
For BlueStore Red Hat typically recommends a baseline of 16GB of RAM, with an additional 5GB of RAM per daemon.