Bug 2094526 - [Docs] Clarify monitor election strategy
Summary: [Docs] Clarify monitor election strategy
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: Documentation
Version: 5.0
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: Backlog
Assignee: Ranjini M N
QA Contact: Pawan
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-06-07 19:25 UTC by khartsoe@redhat.com
Modified: 2022-06-24 09:51 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-06-24 09:51:31 UTC
Embargoed:


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System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker RHCEPH-4487 0 None None None 2022-06-07 19:30:35 UTC

Description khartsoe@redhat.com 2022-06-07 19:25:52 UTC
Describe the issue:

Connectivity mode states that "It evaluates connection scores provided by each monitor for its peers and elects the most connected and reliable monitor to be the leader."

This statement is not completely accurate, as the connection score is based on uptime of the links between monitors, and the monitors should be fully connected, so a monitor with more hardware (or even faster networking) won’t end up with a higher score unless the other links are breaking.

Describe the task you were trying to accomplish:

Set MON election strategy.

Suggestions for improvement:

(1) Clarify the highlighted statement for connectivity mode.

(2) Add tip that if a specific monitor is desired to be the leader, configure the election strategy so that the specific monitor is the first monitor in the list (i.e., rank is 0).

Document URL:

https://access.redhat.com/documentation/fr-fr/red_hat_ceph_storage/5/html/operations_guide/management-of-monitors-using-the-ceph-orchestrator#configuring-monitor-election-strategy_ops

Chapter/Section Number and Title:

4.2. Configuring monitor election strategy

Product Version:

5.0

Environment Details:

N/A

Any other versions of this document that also needs this update:

No

Additional information:

https://lists.corp.redhat.com/archives/sme-storage/2022-June/000602.html

Comment 1 RHEL Program Management 2022-06-07 19:25:59 UTC
Please specify the severity of this bug. Severity is defined here:
https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.


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