Quantcast
Channel: SQL Server High Availability and Disaster Recovery forum
Browsing all 4689 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Reconnect SQL DB's after Drive Failure

SQL Server 2014 enterprise on Server 2012 VM. Had a drive failure on which our SQL DB's resided. Unable to recover any of those DB's. I have reestablished a drive for the SQL DB's. We have an existing...

View Article


Maximum number of databases that are supported in AlwaysOn?

Hi All,I believe to configure maximum number of replicas it is required to have 5 nodes (1 Primary & 4 Secondary replicas). But how many databases can be included in one availability group, it...

View Article


Is it possible to add 3rd secondary node on existing AG group with...

Hi All,Currently in my environment we are using SQL server 2012.We setup Alwayson with synchronous commit.Details of existing AlwaysOn: one primary and two secondary.Primary: On-Premise...

View Article

AG Fails to Different Node than FCI

Hello,I am encountering a strange problem in my environment and I'm wondering if anyone might have some ideas to help with troubleshooting.  We have a 12 node WSFC on Windows Server 2008 (not R2, I...

View Article

connection failed cannot generate SSPI context

Hi,I have 2 servers. On one server i install sql server 2014 and its working fine, i am able to get connected with sql with domain account.from second machine i want to connect my sql server, for that...

View Article


SQL EATING MEMORY

Hai,we are using  SQL2008R2 ,Fetching data to the reports  using SQL procedure.Each reports taking too mcuh memmory of our server and after execution memory is not going down. How can I achive this...

View Article

AlwaysOn - testing with HyperV setup

HiI have configured Alwayson HA setup as following environment and versions, and working fine to client side by connected with AG Listener. Two Node WSFC setup. Node1 (Primary), Node 2(Secondary...

View Article

Image may be NSFW.
Clik here to view.

Fail to create Availability Group listener with multiple subnets

I am setting up a new pair of SQL 2014 enterprise servers in HA using Availability Groups. One of the servers is located here in our local datacenter(10.0.1.x) and the other SQL server is in our remote...

View Article


Log shipping, log data not available

Hi Team,When I execute the below query in secondary of Log shipping setup, it returns NULL in second and third column; but when checked the job history message the copy and restore steps are running...

View Article


Using Synonyms on AG's.

Greetings. I currently have a 2 node Availability Group that houses some big warehouse type of DB’s. It’s not uncommon to see DB1 populate DB2:Use db1GoInsert into db2.dbo.table_1 values...

View Article

Issue setting up my File Share witness

I am in the process of setting up a SQL Failover cluster over two availability zones in AWS.  My issue I am having is my File share witness is throwing me an error when trying to set this part up....

View Article

The package execution returned DTSER_FAILURE (1).

Hi, I have a problem with my SQL 2005 Transactionlog backup. I get an error on the schedule job: MessageExecuted as user: TNET\sqlservice. Microsoft (R) SQL Server Execute Package Utility  Version...

View Article

highly critical application with no down time

HI experts,1. I am looking data base solution for highly critical application. what type of HA/DR solution will suite for this.(always on, transactional , log shipping or mirroring). make sure all...

View Article


HA Cluster and memory allocation

I am trying to find some information regarding the following scenario but am struggling..so any help greatly appreciated. If you have two SQL nodes in an active/active cluster. Node A has 256GB RAM and...

View Article

Monitoring AlwaysOn HA setup with HyperV

Hi friends.I have configured AlwaysOn HA setup with HyperV environments without shared disk and using quorum voting in file share witness.1. I want to monitor AlwaysOn HA setup and AO Group database on...

View Article


scaleout technologies for higly transactional online application system

Hi Export,I have few questions and need enterprise level solutions.1. what are the technologies available in Microsoft stack for  higlly transactional online application system. assume this application...

View Article

Secondary Replica have two MDF files

Hi, I'm a junior DBA. I have a problem now, I'm using SQL server 2012 enterprise.I have two windows servers with sql server. I have configured always between these servers,Now my problem is in primary...

View Article


Urgent: Ask your advice!

Hi all, We have SQl 2012 always on configured on 4 nodes (2 physical and 2 virtual) on a different subnet only one instance.  somehow, cluster failovered quite often.  always point to physical node...

View Article

Availability Groups and Sql 2014 Std edition?

I always read that in sql 2014 Availability groups are only available in the Enterprise or BI editions.  Accepted but today I installed sql 2014 Standard and found a folder (in SSMS) called  "Always On...

View Article

AlwaysOn failover cluster and active sessions failover senario

Hi Expert, I need a advice. 1. in alwasON fail over cluster, Once fail over to secondary replica, what will happen to connected session in primary node? can the session fail over to secondary...

View Article
Browsing all 4689 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>