Connecting to passive node.
Hi,While I am connecting to SQL server by using virtual IP,it is connecting to the passive node instead of the active node.Both the nodes are up and SQL is running fine on the active node.Is there any...
View ArticleError on Availability Group Failover
I have multiple Availablity groups set up and I am having issues with just one. I have compared all settings of it to one that is working that I can think of and they are set up the same. When I run...
View ArticleSQL DBA
Hello All,I'm new to SQLDBA. Could please help me to proceed further what are the basic things and books which can be helpful.Also, I'm looking into Training Kit (Exam 70-462): Administering Microsoft...
View ArticlePerformance AlwaysOn SQL 2014 in synchronous mode
Hello,I have found a great article about AlwaysOn performance in synchronous...
View ArticleSSAS role on 2012 r2 failover cluster with CSV disk.
Hello All,We have setup 2012 R2 failover cluster with CSV disk. Now when we try to installDB, SSIS and SSAS on the cluster, we are getting cluster disk availability error. After some research, we found...
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Always on Failover Issue
Hi, I have Always on Setup on my Database Server. The Config is PRE-CRM-SQL01 = Primary Server PRE-CRM-SQL02= Secondary Server Always on is setup as Asynchronous with data loss. Now, when I perform...
View ArticleSQL 2012 availability group Listener accessible only from Primary
sql 2012 AlwaysOn Availability group with 2 nodes. The 2 nodes are in 2 different subnets. xxxxDBList.Domain.com is the Listerner address. The listener works fine from the Node that is currently...
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Failed to create Availability Group Listener.
Hi I am trying to setup a Availability Group on a two node(both nodes exist on same subnet) and it is failing to create the Listener with the following error:Msg 19456, Level 16, State 1, Line 3 None...
View ArticleSQL 2014 Always On - Cluster Private Network
HiI've creates a two node SQL 2014 Always on Cluster with availability Groups. the 2 nodes are located in in separate physical environments across a 10 GB link.I have created the cluster and have...
View ArticleError when joining instance to availability group
Hi Team, While setting up AG between SQL cluster instance in Primary and SQL standalone in DR, we are getting error 35250 while joining availability group' error in the last step. I tried to check on...
View ArticleHow site distance (or network latency) impacts RTO/RPO
Hi,Any idea if/how sites (HQ, DR1, DR2..) distance from each other will impact the RTO and RPO. If you can please provide me with some data, anything like: When network latency is:10ms = RTO - x and...
View ArticleSQL Server resource fails to start
I have a new Win 2012 cluster with 2 instances of SQL 2012. One instance is running fine and has databases running. The second instance the SQL Server cluster resource fails to come online.All other...
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Add new disk to existing Sql server cluster
Hi allI've added new shared disks to SQL cluster resource. But I cannot access it on Sql Server? What's should I do?Thank you for any suggestion
View ArticleDoes the solution work?
Current situation(VMware environment):One 2 node SQL Server 2008 cluster(Node1.A.com,Node2.A.com) in Windows 2008 R2 ( domain A.com), and there is another domain B.com.My Question here:Can the two...
View ArticleTransient Log Shipping Restore Error - Could not redo log record...
I'm running SQL Server 2008 r2 sp3 and am taking transaction log backups every 5 minutes from my primary server in a log shipping scenario. I have multiple standby servers that are log shipped to. On...
View ArticleBackups failing on alwayson with "Directory could not be found error"
I am using Olla Hallengren's scripts to configure backups on a 2 node always on setup. A separate domain service account was created and access for it was given to the file share where the backups are...
View Article2 node SQL failover cluster at primary and standalone instance at DR. AG...
Hi Team, We have 2 node SQL failover cluster at primary datacenter and has 1 node SQL standalone instance at DR site. All nodes are part of same WSFC now. I have below queries on setting up the AG...
View ArticleDR design
Hi there, we are thinking over about our DR between two geographical separated sites.In both datacenter run virtual SQL plus a couple of them are physical, the bigger.We have two options, using Always...
View ArticleQuorum Disk in SQL server 2016 AOAG
Hi , Do we need Quorum disk in SQL server 2016 Always on availability groups? We are using 3 nodes and enterprise edition.We are using 3 disks on each server. If we need Quorum What quorum model does...
View Articlereplace of node in SQL Failover Cluster
HelloWe have a 2-node SQL server failover cluster running Windows Server 2012 R2 and SQL Server 2008 R2 standard.We need to replace one of the node, with a new server.I am a little uncertain on the...
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