Always on , data sync in parallel or serial
Hi , We have 2016 SP2 CU3 enterprise version awlays on configured. DB contained some varbinary, image type data tables which DB expecting to grow annually 2TB. probably will store pdf bills with...
View ArticleSQL Server 2017: AlwaysOn In A Two Node Windows Cluster
Win2K16 Standard OS. and SQL Server 2017. Two nodes in the cluster. Node 1 is Primary and Node 2 is Secondary. Both are using for SharePoint 2019 Content Databases. Manual Fail-over from Node 1 to Node...
View ArticleSQL Server Alwayson
1. Can we configure an Availability Group between SQL Server instances that are hosted on servers that are part of two different Windows server failover cluster groups?2. Suppose you have 5...
View ArticleTwo single node cluster/AG with Distributed Availability group
Hello,I have a requirement to implement SQL server DR solution between two data center, without needing HA solution within same DC. Current solution is using log shipping to sync Primary Data center...
View ArticleWID Issue for DirectAccess LB Cluster
For background we were advised that the SQL forum is the best home for this as it's a WID rather than service issue. We have two DirectAccess servers in a load balanced cluster (NLB). We don't carry...
View ArticleAlways on SPN
which FQDN should be register for SQL alwayson ?the computer name + instance nameor the Alwayson group virtual name ?
View ArticleRebuild SQL Server "fail-over Cluster Installation" Node in a 2 Node-...
Environment:Windows Server - 2008 R2 SQL Server - 2008 R2 SP3 Enterprise (x64) ; Type- Cluster Nodes part of SQL Cluster-Server-A and Server-BServer-A( failover Cluster Installation done)Server-B(Add...
View ArticleSQL Server 2017 || Distributed Always-On || Geo replication
Hi All, I am trying to configure Distributed Always AG from Geo location 1 (site 1) to Geo location 2 (site 2). The distance between DC1 to DC2 is 68 Kilometers. Below is the my environment setup:...
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How to fix "a clustered space is in a degraded condition and the requested...
We have one SQL server failover cluster and configured cluster aware update on the cluster.When we do cluster aware update, it failed on nodes and error message is something like "a clustered space is...
View ArticleSQL 2014 standard support basic availability group?
Hi,according to the Microsoft documentation yes. when i try to enabled it in the SQL 2014 standard running on windows 2012 r2 and fail-over cluster install and configure It doesn't work. is it really...
View ArticleSQL Login authentication on Always-On instances.
Hi FolksMy first query on Always-On. I have replicated SQL logins from PRIMARY instance to SECONDARY instance via Powershell using dbatools.Users are allowed to login to secondary instance only. I have...
View ArticleMoving a database from one AG cluster to the next while keeping the same...
Hi we need to Move a database from one AG cluster to the next , but we want to keep the listener name the same.This saves us a lot of reconfiguring in the application.We tried this by deleting the old...
View ArticleSSIS package migration
Dear Experts,We have 1000 SSIS packages. What is the best way to migrate thisKiran
View ArticleSQL Server and Storage Replication
Hi,I have a theory question on storage replication of a SQL server host system.Is it a safe solution? I mean log disks and data disks are not syncronized together and I am not sure that each logical...
View ArticleSynchronizing database options
Hi,Is there a list available which mentions the options of a database when synchronizing in AlwaysOn? I mean for example the databas owner. When this is set to sa (primairy) and sa1 (secundary) and a...
View ArticleAvailability Group database and auto failover
Suppose I am having a AG with two database inside it. There are two replica in Sync mode.If one of the database in 2nd replica is in not sync state. will the AG allow auto failover / or manual failover ?
View Articlealways on BAG move all DB to replica
Hi,does someone have a script that i can run every X second to check if one of the database that are part of the always on moved to the replica server while other stay on the primary then move all of...
View ArticleWSFC multisubnet AG with Synchronous mode
Hello,I have this requirement to implement Availability group with automatic failover across data center. Our DC are about 500 miles apart in 2 different cities. Network latency is around 15 ms. I am...
View ArticleBackups on SQL Server 2016 AlwaysOn
What happens log backups if failover happen to secondary?Doesn't it continue as per the schedule or does it trigger full backup after every failover , then continue with log backups?
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AG- not failing to another node
Hello Everyone, Hope everyone is safe and doing well in SQL World. Like to see if anyone has came around this type of issue and has workaround. I am working on SQL server 2016 and did set up...
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