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quorum

About this tag
The quorum tag on WindowsForum.com covers discussions about Windows Server Failover Cluster quorum configurations, particularly in SQL Server Always On Availability Groups. Topics include dynamic quorum, witness configuration, and troubleshooting split-brain scenarios where cluster nodes lose communication. Users share tips on simulating network failures, adjusting quorum models, and ensuring proper cluster behavior during node isolation. The tag is relevant for IT professionals managing high-availability SQL Server deployments and Windows Server clusters.
  1. C

    No response in split brain scenario in availability group.

    have an availability group with two nodes with dynamic quorum. I want to simulate a split brain scenario. For this I have configured one inbound firewall rules per node. The rules each block the connection of the other node. I tested them by ping. The cluster manager detects network errors...
    • cheberdy
    • Thread
    • availability group cluster manager configuration database firewall network error node offline quorum split brain troubleshooting
    • Replies: 1
    • Forum: Windows Server Forums
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