What's the Quarantine state in Windows Failover Clusters
In this article we cover why Windows Failover Cluster nodes can go into a quarantined state, how to resolve this as well as how to set threshold values for this cluster node state.
2021-02-08
Clustering
Preferred Node Policy-Setting on Traditional SQL Cluster
Preferred node setting facilitates instances on traditional cluster to be on the correct nodes which will lead to load-balancing of the resources.
2017-02-02
4,076 reads
Change the Collation Setting for Clustered SQL Server 2014 Instance
In this post I will show a procedure to change collation settings of SQL Server 2014 cluster instance.
2016-11-24
3,439 reads
SQL Server Restart or Cluster Failover Notification
How to create an automatic SQL restart or failover notification.
2018-06-22 (first published: 2015-12-10)
10,263 reads
How to Add a Drive as a Clustered Physical Disk Resource in Windows
This article is covers how to add a drive as a Clustered Physical Disk Resource in Windows 2003.
2015-11-09
6,652 reads
2015-07-17
1,354 reads
Managing MaxMemory Values on an Active-Active Two Node Cluster
How to manage your MaxMemory values on an Active-Active two node cluster.
2013-10-24
3,926 reads
Error during installation of an SQL server Failover Cluster Instance
A common issue I've run into while helping with SQL Server Failover Cluster (FCI) installations is the failure of the Network Name. In the following post I'll discuss a bit of background, the common root cause, and how to resolve it.
2013-10-16
2,239 reads
Monitor SQL Instance Balance across Windows Cluster Nodes Using PowerShell
This tip will demonstrate how to monitor SQL Failover Cluster Instances if they become unbalanced using Windows PowerShell.
2013-05-03
2,597 reads
Migration Guide: Migrating to SQL Server 2012 Failover Clustering and Availability Groups from Prior Clustering and Mirroring Deployments
This paper provides guidance for customers who prior to SQL Server 2012 have deployed SQL Failover Clustering for local high availability and database mirroring for disaster recovery, and who want to migrate to SQL Server AlwaysOn. It describes the corresponding SQL Server AlwaysOn scenario and the migration paths to SQL Server AlwaysOn. It also contains the important knowledge and considerations that you must know in order to successfully migrate to a HADR solution based on SQL Server AlwaysOn technology, which implements AlwaysOn Failover Cluster Instances for high availability and AlwaysOn Availability Groups for disaster recovery.
2012-04-13
2,738 reads
Blogs
Why your data still can’t answer a simple question
Every organization I talk to has the same problem dressed up in different clothes....
T-SQL Tuesday #197 Invitation – An impactful session or two from a conference
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
Did You Really Name That Default?
By alevyinroc
Ten years (and a couple jobs) ago, I wrote about naming default constraints to...
Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
Using OPENJSON
Comments posted to this topic are about the item Using OPENJSON
Data Modeling with dbt for Visual Code: The Fabric Modern Data Platform
Comments posted to this topic are about the item Data Modeling with dbt for...
Question of the Day
Using OPENJSON
I have some data in a table that looks like this:
BeerID BeerName brewer beerdescription 1 Becks Interbrew Beck's is a German-style pilsner beer 2 Fat Tire New Belgium Toasty malt, gentle sweetness, flash of fresh hop bitterness. 3 Mac n Jacks Mac & Jack's Brewery This beer erupts with a floral, hoppy taste 4 Alaskan Amber Alaskan Brewing Alaskan Brewing Amber Ale is an "alt" style beer 8 Kirin Kirin Brewing Kirin Ichiban is a Lager-type beerIf I run this, what is returned?
select t1.key
from openjson((select t.* FROM Beer AS t for json path)) t1 See possible answers