Search results for "availability+groups"

Your search for "availability+groups" returned 100 results:

Technical Article

Availability Group Help

  • Topic

I had something occur with my availability groups that has me concerned. My primary failed on me, due to the inclement weather and ice storms, the ISP lost connectivity and will be down for some time. But my secondary didn't failover and handle the traffic. Instead, I found it in "Recovering Mode" and when I […]

You rated this post out of 5. Change rating

2021-02-15

504 reads

Technical Article

SQL Server 2017 Availability group without Windows Server Failover Clustering

  • Topic

Hi, I would like create az availability group without Windows Server Failover Clustering. I have a primary server and a secondary with SQL Server Enterprise 2017. I have done availability group but when I trying join secondary server to the group it is drop an error: "An attempt to fail over or create an availability […]

You rated this post out of 5. Change rating

2017-12-07

15,021 reads

Technical Article

Using Availability groups with a named instance

  • Topic

Hello, I'm working on migrating from an existing multiple FCIs to Instances with availability groups.  I'm attempting to keep the impact to my customers as small as possible so I'm wondering about connection strings with availability groups. Current Environment, multiple instances some as named instances in existing FCI SQL1 and SQL2\NamedInstance Proposed new environment. Physical […]

You rated this post out of 5. Change rating

2022-02-22

1,209 reads

Technical Article

Alwayson Availability groups

  • Topic

We are planning to upgrade our production servers from mirroring to alwayson. Our current mirror setup gives the advantage that it can failover a single database. To have a similar setup in alwayson we are probably going to create an availability group per database. Does anyone see any disadvantage in this except for the extra […]

You rated this post out of 5. Change rating

2015-06-26

248 reads

Technical Article

Determine Which Server is Currently Active for Availability Groups

  • Topic

I want two write a small script to determine which is the currently active (primary) server in the AG. Right now, I see that using SELECT * FROM SYS.dm_hadr_availability_replica_states I can determine the role. However, when the server goes down and switches to the secondary node, I don't believe that the role changes (or does […]

You rated this post out of 5. Change rating

2014-11-25

2,237 reads

Technical Article

Sql Server 2016 Multiple Availability Groups and instances on VM

  • Topic

My company is getting ready to make a major architecture change and one of the things we are trying to do is reduce our actual virtual server footprint.   Currently we are running 22 separate availability groups each with their own windows cluster across 44 servers (SQL Server 2014, Windows Server 2012R2 VMs). We want […]

You rated this post out of 5. Change rating

2017-05-25

3,797 reads

Technical Article

AlwaysOn Availability Groups Failover - uncommitted transactions

  • Topic

My understanding is that when performing a manual or automatic failover of an availability group in synchronous mode. Any uncommitted transactions on the primary are rolled back, committed transactions are safe. I have tested this and the ms documentation confirms my understanding is correct. Does anyone know if there is a way to failover only […]

You rated this post out of 5. Change rating

2017-01-24

512 reads

Technical Article

Index maintenance in availability groups

  • Topic

I have a 4 node always on availability group setup across two datacentres with synchronous replication from node to node in the same site and asynchronous from nodes site to site. I am setting up Index maintenance using Ola Hallengren's scripts and am very wary of the fact of rebuild/reorg indexes in an always on […]

You rated this post out of 5. Change rating

2020-02-18

2,773 reads

Technical Article

AlwaysOn Availability Groups Cluster Name vs. Listener Name

  • Topic

Hi, I've been working on setting up AOAG for the first time. I see a lot of benefits to having this in place. However, I'm a little bit fuzzy on a couple of things and I'm hoping someone can help clarify my understanding. I have the simplest of setups: -1 Availability Group.-2 replicas (primary, secondary […]

You rated this post out of 5. Change rating

2018-02-26

3,585 reads

Blogs

Friday Basics: the CIA Triad

By

In information security (INFOSEC), there several foundational concepts and principles. One of the ones...

A New Word: the standard blues

By

the standard blues– n. the dispiriting awareness that the twists and turns of your...

How Redgate Flyway Can Boost Your DevOps Journey

By

A brief introduction to the tool and its advantages for database migrations DevOps is...

Read the latest Blogs

Forums

One more reason to use foreign key constraints

By Louis Davidson (@drsql)

Comments posted to this topic are about the item One more reason to use...

client_app_name is empty in Extended Events output but present in sp_who2

By Pete Bishop

I'm tracing activity on one database and would like to include the client_app_name in...

How to compare data in customer table with other customers to find related cust

By Zond Sita

select Custno, Addr1, City, Res_Phone, Bus_Phone, Fax_Phone, Marine_Phone, Pager_Phone, Other_Phone, email1, email2 from customer...

Visit the forum

Question of the Day

The Marked Transaction

I want to mark a transaction in the log as a recovery point. How do I do this in my code if I use the transaction, myTran?

See possible answers