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AvailabilityGroup

Compare-DbaAgReplicaAgentJob

dbatools team

Compare-DbaAgReplicaAgentJob View Source dbatools team Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Compares SQL Agent Jobs across Availability Group replicas to identify configuration differences. Description Compares SQL Agent Jobs across all replicas in an Availability Group to identify differences in job configurations. This helps ensure consistency across AG replicas and detect when jobs have been modified on one replica but not others.

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Compare-DbaAgReplicaCredential

dbatools team

Compare-DbaAgReplicaCredential View Source dbatools team Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Compares SQL Server Credentials across Availability Group replicas to identify configuration differences. Description Compares SQL Server Credentials across all replicas in an Availability Group to identify differences in credential configurations. This helps ensure consistency across AG replicas and detect when credentials have been created or removed on one replica but not others.

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Compare-DbaAgReplicaLogin

dbatools team

Compare-DbaAgReplicaLogin View Source dbatools team Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Compares SQL Server logins across Availability Group replicas to identify configuration differences. Description Compares SQL Server logins across all replicas in an Availability Group to identify differences in login configurations. This helps ensure consistency across AG replicas and detect when logins have been created, modified, or removed on one replica but not others.

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Compare-DbaAgReplicaOperator

dbatools team

Compare-DbaAgReplicaOperator View Source dbatools team Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Compares SQL Agent Operators across Availability Group replicas to identify configuration differences. Description Compares SQL Agent Operators across all replicas in an Availability Group to identify differences in operator configurations. This helps ensure consistency across AG replicas and detect when operators have been created or removed on one replica but not others.

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Compare-DbaAgReplicaSync

the dbatools team + Claude

Compare-DbaAgReplicaSync View Source the dbatools team + Claude Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Compares server-level objects across Availability Group replicas to identify synchronization differences. Description Compares server-level objects across all replicas in an Availability Group to identify differences that would prevent seamless failover. Availability groups only synchronize databases, not the server-level dependencies that applications need to function properly after failover.

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Compare-DbaAvailabilityGroup

dbatools team

Compare-DbaAvailabilityGroup View Source dbatools team Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Compares configuration across Availability Group replicas to identify differences in Jobs, Logins, Credentials, and Operators. Description Compares multiple object types across all replicas in an Availability Group to identify configuration differences. This comprehensive command checks SQL Agent Jobs, SQL Server Logins, SQL Server Credentials, and SQL Agent Operators to ensure consistency across AG replicas.

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Get-DbaAgRingBuffer

the dbatools team + Claude

Get-DbaAgRingBuffer View Source the dbatools team + Claude Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Retrieves Always On availability group diagnostic data from SQL Server’s internal HADR ring buffers. Description This command queries sys.dm_os_ring_buffers for HADR-specific ring buffer types to provide diagnostic information about Always On availability groups. These ring buffers record state transitions, role changes, commit activity, and transport state events useful for troubleshooting AG health and failover issues.

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Test-DbaAgPolicyState

the dbatools team + Claude

Test-DbaAgPolicyState View Source the dbatools team + Claude Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Tests Availability Group health against Microsoft’s Always On predefined policies. Description Evaluates the health of SQL Server Availability Groups by checking them against Microsoft’s predefined Always On policies from the Policy-Based Management framework. Returns one object per policy evaluated, including whether the policy check passed

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Test-DbaAvailabilityGroup

Andreas Jordan (@JordanOrdix), ordix.de

Test-DbaAvailabilityGroup View Source Andreas Jordan (@JordanOrdix), ordix.de Windows, Linux, macOS On this page: Synopsis · Description · Syntax · Examples · Parameters · Outputs Synopsis Validates Availability Group replica connectivity and database prerequisites for AG operations Description Verifies that all replicas in an Availability Group are connected and communicating properly by checking ConnectionState across all replicas from the primary’s perspective. This helps you identify connectivity issues that could impact failover capabilities or data synchronization.

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