AlwaysON: Primaryreplica in primary DC freezes when delocalised DR replica DC...
The Always On hasn't got the flexibility of mirroring. The DR secondary replica' s Data centre crashed and the primary replica also froze as a result ( see error when trying to access the primary) ....
View ArticleUnable to add large DB to AG
We had a large DB that was stuck at recovering, so we removed it from the AG and attempted to re-sync it, and now it just hangs at restoring database 100%. SQL Server version is 2012.Kiran
View ArticleVerify backup integrity fails in Availability Group Instances
Hello All,In the maintenance plans for backups, if I select "Verify backup integrity" options, maintenance plans fails with the following error message: "Cannot open backup device........Operating...
View ArticleAG question
Hi All, Need help in understanding the behavior when AG fails over to other nodes. Assume that 10 SPID'S have started a transaction and doing some DML operations. In the middle AG fail over happened,...
View ArticleRecover deleted rows with no backup
Hi,I am a rookie at SQL Server and I have deleted by mistake all rows from some tables usingDelete <Table> from a database that has no backup...ever but it's on FULL MODE.I have seen some samples...
View ArticleAlwaysOn Q: readonly secondary databases from 2 separate instances
Hi, We have a reporting requirement where we would like up-to-date copies of databases from 2 different instances to be made available on the same, new, reporting server. I would much prefer the...
View ArticleSet database to read_only
Hi - I'm looking at alternative ways of setting a Primary database to read_only - or at least preventing all writes to it. The database is being migrated and is in an availability group on the source....
View ArticleAvailablity group for Read Scale. Manual failover without data loss not...
Hi I am following the instructions for Manual failover without data loss and it fails in SQL 2019, however, it works correctly in SQL 2017. I created a Read Scale Only Availablity Group with two...
View ArticleRestore failed database is in use
My restore fails with a message saying the database is in use, which may be true. How do I identify and kick out the user(s)?Thx, Liston
View ArticleAlwaysOn should have quorum disk configured?
Hi All,I am new to SQLServer2014 Always on. I had a doubt, Is AlwaysOn should have quorum disk configured?Thanks in Advance,Regards,JP
View ArticleWindows Traditional Fail Over Cluster Combined with Always On Availability...
Is there a way to have a database participating in a traditional windows failover cluster (shared storage) be also part of an availability group?For example, three node cluster - two nodes share...
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not able to failover with listener configured
Hi All,I am new to SQL Server 2014 Availability group. I have created Availability group followed the below linkhttps://jacquesyeoh.com/2016/06/16/sqlalwayson/amp/Without listener configured, it will...
View Article3-node multi-subnet FCI+AG issue with CSVs
I'm working on setting up a 3 node multi-subnet FCI+AG solution with two FCI nodes in the primary data center on one subnet, and a third node with a standalone SQL instance on another subnet for DR....
View ArticleSQL Server 2012 running on WSFC...Add SQL 2016 Instance/Role
We currently have a 4 Node Windows 2012 R2 Failover Cluster running 4 different SQL 2012 Roles/SQl Instances, they each have their own Storage blob and IP addresses....we would like to know if we can...
View ArticleFull Text index is not working in MSSQL 2016 Express
One of my application is using "Always on availability groups". When failover happens, it picks the secondary server, but in secondary server Full text index is not working .If the secondary server is...
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sync between the AlwaysOn HA SQL Servers in the HAG fails or is in the paused...
SQL Systems run fine and the next day the sync between the AlwaysOn HA SQL Servers in the HAG fails or is in the paused state on the secondary server for most of the databases.All servers are patched...
View ArticleHow to get information about an AG group using powershell
Hi Experts, Does anyone has a powershell script which displays below information: for a given AG listener name or AG group name, I need to get Listnener name, AG name, replicas , replica role desc ,...
View ArticleAzure ILB configuration for multiple instances in Windows failover Cluster
Hi all,I have configured a 2 node windows failover cluster having 4 instances in it in Azure VMs.I have also configured an Azure Internal load balancer and provided health probes and front-end IPs for...
View ArticleILB configuration for windows failover clustered instance (2-node, 4 instances)
Hi all, I have configured a 2 node windows failover cluster having 4 instances in it in Azure VMs. I have also configured an Azure Internal load balancer and provided health probes and front-end IPs...
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AlwaysOn cluster node3 show current vote= 0
I have configured Alwayson with 3 Node (Node1, Node2 and Node3) with Witness file share quorum.I'm not really sure about this why node3 is show 0 Is this expected behavior.Thank you in advance.
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