Options / Methods on High Availability
On SQL Server 2008 Standard license.I have just tested DB Mirroring with witness with the following setup: Server A - Principal, Server B - Mirror, Server C - Witness, ClientSo I ran an insert of...
View ArticleAG setup, cannot add secondary replica
Hi, my setup is:2 servers, each with multiple named instances, on one instance I have set up an AG between the two servers.I am trying to add a new AG on the same instances, but when I try to add the...
View ArticleLatency/ In Recovery measurement (in minutes) for a data warehouse environment?
So we encountered a scenario some time back (unfortunately I should have done this sooner, and the details may be a little fuzzy) and I've been tasked with being able account for it going forward.We...
View ArticleSQL Always on
HiI have 2 sites ( London & Paris)I want to make high SQL Always on availability Group2 SQL FCI on each site and between sites i have to create SQL always on availability group .shall all...
View ArticleClustered SQL server randomly becomes unavailable for 1 minunte
Hello,We have, clustered SQL server 2012 (11.0.6518.0 - SP3 + CU1). It has 2 nodes. Recently cluster has begun hanging up for 1 minute. This is critical to our business application. There is no any...
View ArticleClik here to view.
Two Servers AlwaysON to one
Hi,I have two servers (primary) with several databases. I would like to know if I can use onlyone server (Secondary) to configure a Synchronous AlwaysON failover?SAMPLE Thanks, JL
View ArticleRegarding Increasing database size after reindexing
Hi AllWe have a PRD-CRM database in our organization. Few days back, our application production team started complaining of slow performance. Once the case was analysed, this appeared to be occurring...
View ArticleDatabase owner changes on HA failover
We have SQL 2014 Enterprise edition (RTM) running with three availability replicas. Two are for failover, the third is for read only copies for reporting.The issue we're having is that on a failover...
View ArticleFail over issues on SQL cluster
Hi all,I have a problem with a sql 2012 build on server 2012 cluster. The cluster has 2 nodes. Node 1 is active and here are a few DB for SCCM and SCOM. Unfortunately the server is very busy to serve...
View ArticleLog shipping backup delay from Cluster SQL server 2012
We have configured Log Shipping for our databases that reside on a SQL2012 cluster. Everything is working fine from a synchronicity perspective, but we are seeing a 16 second delay from the LS Backup...
View ArticleSQL Server Service account
Hi All,I have found that in some of our database cluster the service account is by default the sysadmin of that instance, however it is not the case with all the DB Clusters.Is it because someone has...
View ArticleFCI + Always on
HiI have 2 sites and each site shall i have 2 sql servers with hight availabiltyI want to make under each site SQL always on FCI and between the 2 sites i need to do sql always on availability group i...
View ArticleQuorum Disk owner did not failover to other node
Hi, I have got SQL server 2012 cluster with nodes, only one instance is hosted on the cluster. I am facing a problem that the Quorum disk node did not change after moving SQL instance from one node to...
View ArticleUnable to manual failover the Availibility group from a node to another
Hello Guys,I have an SQL Server 2012 DAG running on top of a Windows Server 2012 Failover Cluster.Today (suddenly), i was faced to an irregular issue when i want to manual failover the DAG from a node...
View ArticleOnly user processes can be killed. Database is already open and can only have...
During restoration of database in test environment we face below issue once database gets set too single user mode.Only user processes can be killed. Database is already open and can only have one user...
View ArticleSgl server clustering and iis
Hello I have 2 Servers DELL with 2012 OS and Stor Ever LTO 5 as a storage.Any one could help me to install sql and application(iis)on the two server and get sql cluster with node1 and node2and have...
View ArticleHA design
All instances are SQL Server 2014 Ent. editionI would appreciate your input and thoughts about this design.We have set this design at our lab and so far done some very basic tests simulating fail overs...
View ArticleTempDB is not releasing Free space
Hi,my TEMPDB is configured to simple recovery model and 10% auto growth. When I checked the tempdb size total size is 900GB available space is 810GB and it is not releasing the free space. Can any...
View ArticleClustered SQL Instance on VM vs physical server
Is there any performance difference in having a SQL Instance hosted on a cluster with 2 VM nodes vs 2 physical nodes?
View ArticleShould MSSQLSERVER service be down on a passive node in 2008 cluster?
Hello.On a passive SQL 2008 cluster node, all SQL Server services are set with manual start type and they are all down.Is it the way it should be?Thank you.Slava
View Article