Rebuild/Recover for SQL cluster after cluster unable to bring up
Hi All,Current environment as below. 2 x physical nodes running windows 2008 cluster with san disks and quorum disk, running application and SQL/Oracle database. My domain admin accidentally delete...
View ArticlePrimary replica can't online when clustered instance and AlwaysON use together
Hi All, We have met a strange big problem on SQL Server 2014(and SQL Server 2012) AlwaysON. The details are: For example we have a three node cluster WinclsCluster: Two are an active (name:...
View ArticleMove Windows Cluster resources manually
Hi,On windows server 2012 i have created 2 node cluster for sql server 2012. i have 04 disk 1-Quorum 2- MSDTC 3- Data 4-Log.Cluster created successfully, SQL Server installation on both node done...
View Articlechange starting number in a table
How do you change the starting number in a table with auto increment?
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SQL 2016 Failover Cluster Issues
I have a Hyper V guest Cluster consisting of two Server 2012 R2 VMs with SQL 2016 setup as a failover cluster. The cluster has four SQL instances on it. After installing the first instance,...
View Articledo i need to open port for listener(always on group listener) ip also.?
I have implemented always on availability group architecture with 2 nodes,My application server is in different (DMZ) zone and DB server(With always on) is in different zone,i have to connect DB server...
View ArticleSQL 2016 Basic Availability Groups - worked until first restart
Hi,I'am testing SQL 2016 Basic Availability Groups I created Test AG, everything shows OK but after restart, secondary server lost connection In AG dashboard I see error:The availability group is not...
View ArticleControl database on both replicas?
Dear all,I am running a 2014 Always On synchronous.My goal is test the workload/pattern use/performance and other typical activites through a user database created by myself.My concern is, where must I...
View ArticleWIndows 2012 R2 - SQL Always On cluster without shared storage
Hi Team,Can anyone provide the guide to setup SQL AO cluster on windows 2012 r2 without shared storage.Regards,
View ArticleHow to read SqlInstToNodeMap using ClusterRegQueryValue or similar api
SqlInstToNodeMap represents map for cluster resource for availability group to sql server instance name[s]For such a resource, I want to get the map using some C API like ClusterRegQueryValue[The other...
View ArticleCan not create Listner for High availability group of Always on in SQL 2012...
I have getting issues when i am creating listener for always On Error shown as belowCan not bring the Windows server fail over cluster (WSFC) resources online. (Error Code 5942). The WSFC service may...
View ArticleSQL move from failover cluster to standalone
Hi,We have Two node Windows 2008 R2 failover cluster with SQL service.Physical mode RDM disks for Quorum and Databases connect to virtual machines through Vmware 5.5 environment. So we cannot use...
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 ArticleBuilding a SQL2014 HA cluster looking for recommendations
Here are my requirements. I have 2 data centers, and they are only a few miles apart with nearly no latency between centers. Both are on the same subnet. We need 2 SQL servers at each location....
View ArticleDBCC LOGINFO on AlwaysON Availability Group Database
In SQL 2014 - AAG - a database is configured for AAG in synchronous mode with three replicas.after doing the log backup - when I check the DBCC loginfo - the status is still shows up as 2 for all...
View ArticleMonitoring Log Send Queue / Redo Queue Sizes
We are attempting to monitor the size of our Log Send Queue and Redo Queue on our cluster. I know that we can monitor these via SSMS, but we'd like to come up with a way to have them monitored...
View ArticleAlwaysOn Availability
Hi,There are two questions:Under what circumstances failover will happen in AlwaysOn? Under what circumstances failover will not happen in AlwaysOn? (example: DB corrupted/diskfailure and...
View ArticleSQLServer HA question
Hello,I have 2 instances of SQLServer 2012 Standard Edition installed and they are both installed on two seperate servers. Lets say Insatnce A and Instance B. Without adding them to a cluster and...
View ArticleAlwaysOn Availability Groups feature Issue
HI I am getting below error when i try to configure High Availability and i tried to solve this issue but i couldn't. Anyone have solution for this issue?I am using SQL Server 2016 Enterprise version,...
View ArticleCluster Services for database
TechNet Support Team, Please can you reconfirm if the SQL Server Std versions that supports Cluster services. OR cluster & replication services are part of Enterprise Edn.
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