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 ArticleMonitoring 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 ArticleAvailability 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 Articlescaleout 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 ArticleSecondary 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 ArticleUrgent: 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 ArticleAlwaysOn 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 Articleone server principal and DB principal gets broken after failover
Hi All,All other databases/principals are fine, somehow every time failover will break one mapping for a particular database, the database does exists in the alwayson availability group.Any Ideas?
View ArticleEstimate database restore time
Hi, I have 2 sql servers with alwayson. In my secondary replica I need to move one database from one drive to another drive. So my plan is 1.Suspend data movement 2.remove database from secondary...
View ArticleEstimate database restore time
Hi, I have 2 servers <g class="gr_ gr_54 gr-alert gr_gramm Punctuation multiReplace" data-gr-id="54" id="54">with .</g> In my secondary I need to move one database from one drive to another...
View ArticleSQL restore "The log or differential backup cannot be restored because no...
I missed the ability to restore based on a time (10/23 6pm) due to our purge cycle in our production environment, but I was able to obtain the 10/18 full backup, the 10/23 differential backup, and the...
View ArticleClik here to view.
Need to change replica role from unknown to primary
Hi, We just had to rebuild our listeners and AG groups. Everything is now synching correctly and appears to be fine...when I recieved this message in an eamil: There is currently no Replica defined as...
View ArticleAlwaysOn High Availability Recommended Architecture
Hi All, I have this Scenario where:Primary Data Center (1)Primary replica: DB1(ACTIVE) andDB2(ACTIVE) | DB3(PASSIVE) DB4(PASSIVE) using synchronous-commit (2)Primary replica:...
View ArticleAG Database in Reverting / In Recovery State
Hi,We have an issue with a 3 node SQL 2012 Always on availability group. Normal operation is node 1 (primary replica) with node 2 and node 3 as secondary replicas.After some patching, SQL wasn't...
View ArticleSQL always on
Helloi am preparing for always on with multiple instant .is there any consideration with multiple instant ?with each instant shall i create new availability group ? Need help pleaseMCP MCSA MCSE MCT...
View ArticleMultiple Instances and AlwaysOn Availability Groups
Hi,I have 2 SQL Servers: A & B Each has 2 instances and each instance is part of an database AlwaysOn Availability Group Server A - instance 1, AlwaysOn Group1 & instance2, AlwaysOn Grroup2...
View ArticleHow to fix the error in my database?
Hi, I have a database. I can attach it to SQL Server with Management Studio and perform query on the tables. But when I run the following commands: ALTER DATABASE UFDATA_008_2013 SET SINGLE_USER;DBCC...
View ArticleTrying to re-create MSDB. Can't Start SQLServer using Trace flag 3608
Hi Guys,I need an advise regarding MSDB re-creation.this week we've experienced an electric problem causing forced shutdown to the SQL server.after the server started, I noticed that the MSDB is in...
View ArticleSQL 2014 Managed Backup to Azure Smart Admin issues?
I enabled e-mail notifications on our Azure managed backup outof SQL 2014 with this:Use msdbGoEXEC smart_admin.sp_set_parameter @parameter_name ='SSMBackup2WANotificationEmailIds', @parameter_value...
View ArticleClik here to view.
SQL Always Listener Clarification
Hello,I am trying to build a DR for a sharepoint 2013 environment. My design consists of 2 SQL (2012 SP2) nodes in the main site and 2 nodes in the DR site and each site a sharepoint farm will be...
View Article