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Getting back to Always On again
Hi all of you, We run an Always On with two Availability Groups, one for transactional ERP databases and another one for Reporting/SharePoint databases.Let’s focus on Always On Transactional Group, a...
View Articlehow to replicate Data from XYZ SERVER a PUBLISHER to Always ON Availability...
I have setup replication from always on group to XYZ server with remote distributor.Now i have to perform replication from external XYZ server (Not a part of Always on) to always on group using...
View ArticleAdmin privileges issue for creating windows cluster
Hi, We want to install SQL Server 2012 Active/Passive cluster on Windows Server 2012. Node1 and Node2 are in domain with SAN While Validating/ Creating windows cluster logging on Node1 1. Validate /...
View Articlesql server performance degradation
A significant part of sql server process memory has been paged out. This may result in a performance degradation. Duration: 14430 seconds. Working set (KB): 169832, committed (KB): 633892, memory...
View Articlehow can I see which node was acting as primary replica in a concrete moment...
hi, one of our subcontractor was granted for raising TRACE :-( and I would like to know which of the two replicas was primary (4 days ago)thanks for your comments,
View ArticleAlways On Availability Groups
HiI am investigating Always on availability groups in our SQL environmentI would like to create two availability groups, group 1 containing db1, db2, db3, db4 from a primary replica on sql instance...
View ArticleSQL Instance name, network with HA and DR scenario
Hi Team ,We are planning to de ploy 3 node Windows Server failover cluster (WSFC) with SQL failover cluster to have HA and DR resiliency.2 Node SQL failover cluster will be deployed in primary data, 1...
View ArticleWhy stopped SQL server service does not trigger failover in SQL failover...
Windows Failover Cluser with two nodes.VM turn off triggrs failover/How to configure failover when active node SQL server service is offline ?Thank you
View ArticleSQL Virtual Network Name not connecting
Hi, I have configured two node SQL Failover Cluster on Windows Server 2012 R2 and SQL Server 2016 with default instance joined in a domain. I have tested Failover in all possible way and it is working...
View ArticleMulti Instance failover cluster guidance needed
Hi I want to add sql instance to the existing 2 node sql cluster. On stand by VM I choose New Failover cluster installation and what shood I choose on another? Is it possible at all - both scenarios...
View ArticleAsynchronous Commit to Synchronous Commit
We have three nodes in an Always On environment.Two are synchronous and one is asynchronous.The asynchronous is across the WAN.It has been suggested to change the asynchronous commit to...
View ArticleSQL Availability Groups
Hi Team,I am looking for some inputs with SQL 2014 availability groups.I am planning to have 3 node WSFC with (2 node in primary with HA and 1 node in DR for DR). SQL box will run multiple instances...
View ArticleMy odd task to have SQL as application aware rw /r and DR
HelloI have been tasked to create the following: 1. Allow load balancing for read operations while maintaining a single entry point for writes to avoid collisions.After talking with the person that...
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The database mirroting cannot listen on port 1600because it is in use by...
Hello,I have an issue creating SQL 2012 R2 Always On Availability group, i was able to create it for 2 name instance but when i am trying to add availability group for the 3rd instance it give me the...
View ArticleHow to choose antivirus software to run on computers that are running SQL...
Hi Team , Do we have any guidance available for SQL 2014 similar to https://support.microsoft.com/en-us/kb/309422?Above article detailed out 'How to choose antivirus software to run on computers that...
View ArticleAG Listener timeout error state 08001 in Native client 11.0
Client setup system as below OS: Windows 2008 R2 64 bit and installed SQL native client 11.0 (SQL 2012) for DSN creation. Successfully created DSN when using with default SQL server ODBC driver in...
View ArticleChoosing HA setup in SQL 2012
Hi.Primary site setup there are two servers as below1. Application server (IIS Role)2. Database server ( SQL 2012 enterprise edition)Now management decide to configure DR setup in remote datacenter,...
View ArticleBest Practice using AlwaysOn and Reverting a Database Snapshot using a VLDB
So I have a large database that we currently take snapshots of before deploying code, data, and schema changes. The problem I am trying to avoid is this. In case there is a need to revert back to the...
View ArticleLOG SHIPPING RESTORE ERROR DUE TO LSN MISMATCH WITH MESSED RANDOM LOG BACKUP...
I HAD CONFIGURED LOG SHIPPING BETWEEN TWO SERVERS.LAST NIGHT, THE LOG SHIPPING CHAIN BRAKED DUE TO LSN MISMATCH.I FOUND THE ERROR IN SQL SERVER LEVEL LOG., AS IT SHOWS LOG BACK UP HAS BEEN PERFORMED...
View ArticleChanging Lease Timeout on Windows Server 2012
Hi We are facing issues on lease timeout which happens in every night around 2 AM. This is mainly because of average disk read/sec and write/sec are relatively higher due to system backup which happens...
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