SQL Server High Availability and Disaster Recovery

• .Bak file is too large and need to be shrinked
• [SQL Server Native Client 11.0]Unable to complete login process due to delay in opening server connection
• ##MSPolicyEventProcessingLogin## Information Event 9724 every 5 seconds in Windows Event Viewer
• 1 DNS A record, 2 ip addresses and 2 servers windows cluster for Always on SQL
• A nonrecoverable I/O error occurred on file
• A previous restore operation was interrupted and did not complete processing on file
• Active/Active Vs Active/Passive Cluster in SQL Server 2005/2008
• AD Administrative account permissions for creating AlwaysOn Group
• Add user to a secondary replica in SQL 2012 AlwaysOn
• Adding second node to SQL Server cluster fails. - Credential for SQL Server Agent is invalid.
• AG databases went into 'Synchronizing/In recovery' after upgrading to 2014
• AG group nodes - Error: 17836, Severity: 20, State: 14. Length specified in network packet payload did not match number of bytes read... etc
• AlwayOn Monitoring via Alerts - Getting Lots of Emails
• Always on Database is in Reverting / In recovery mode after failback from 1 replica to other replica
• Always on issue
• Always On Licensing and it's Cost
• Always on listener on named instance. Do I have to specify the port while connecting a listener created on a named instance?
• AlwaysOn - We have a background session on our secondary server stuck at 'db startup' since our last failover
• AlwaysOn AG :: SPN configuration
• AlwaysOn Availability Group Database restore
• AlwaysOn Availability Group Feature on Developer Edition
• AlwaysON availability group name change
• AlwaysOn cluster down due to the clusdb corrupt/missing
• AlwaysOn Failure : exception 41005
• Alwayson Manual Failover failed
• An error occurred while validating access to Azure from cluster node - winHTTP use automatic configuration script
• Arithmetic overflow error converting expression to data type int. [SQLSTATE 22003] (Error 8115)
• Assign multiple IP Address to an AOAG Listener
• Auditing cluster events - can we see who paused a node?
• Availabiliity group replica error
• Availability Group failover issues
• Availability group is missing on one server.
• Availability Groups limits
• AvailabilityReplica.Role property is always "Unknown"?
• Backup / Restore to different server - "Media family is incorrectly formed"
• backup error -1073548784
• Backup file has BackupName of "*** INCOMPLETE ***" as a result of RESTORE HEADERONLY
• Backup Without FILESTREAM data
• Backupset with expiry on - how useful is it ?
• Best practice on DBCC CHECKDB in Always on AG set up
• calculating the size required for backup of database
• Can I restore data from LDF file only
• Can I use the same Always On Group Listener in multiple Basic Availability Groups?
• Can not create Listner for High availability group of Always on in SQL 2012 on cluster environment
• can't access SQLServer in single user mode
• Cannot connect to Availability Group Listener
• Cannot connect to read only server when using ApplicationIntent=ReadOnly
• Cannot perform a differential backup for database
• Cant create AG listener - error 19456
• Catalog missing from Linked Server
• change the data, temp and log directories (SQL 2016) from C drive to say F drive (data disks) via Powershell or DSC.
• change the owner of database on the secondary -- Always on group
• Check if SQL always ON is enabled on all prod database server
• CHECKDB found 0 allocation errors and 2 consistency errors not associated with any single object.
• Client gets "Remote harden of transaction X failed" error when AlwaysOn failover occurs
• Cluster IP address resource 'ClusterIP' failed to come online because the 'Network' property could not be read
• Cluster network name resource failed registration
• Cluster resource 'SQL Server' of type 'SQL Server' in clustered role 'SQL Server (MSSQLSERVER)' failed.
• Clustered role 'xxxx-AG' has exceeded its failover threshold
• Configuring multiple Basic Availability groups
• Connecting to DB through always-on listener IP is so slow
• Copying MDF/LDF files without stopping SQL service
• could not start SQL Server / SQL SERVER AGENT (SQLEXPRESS)
• Create High Availability Group - Validation failed
• Database 'msdb' cannot be opened
• Database Endpoint port 5022 activates only while running AG wizard?
• Database in Suspended Mode
• Database is marked for restoring and is in a state that does not allow recovery
• Database is Not Synchronizing/Suspect on the secondary server
• DB Cant' Get Out of Emergency Mode
• DBCC CHECKDB Internal database snapshot has split point LSN
• DC-DR Replication
• Delete database that's stuck in restoring mode
• determining cluster failover time from SQL log
• difference between no-truncate and truncateonly
• difference between windows cluster and sql servers cluster
• Differences between differential database backup and Transaction log backup
• Differential Backup with Simple Recovery model
• differnce between tail log back up and transaction log back up
• Disadvantages of using 'Allow Failback' in sql cluster
• Does MS SQL database get locked during backup ?
• Does MS support SQL servers restored from VMWare snapshots?
• Does SQL Backup to a Temporary Folder?
• Error : "Name resolution not yet available"
• ERROR "An exception has been raised that is likely due to a transient failure. ..." when connecting to Always on Availability Group Listener with ApplicationIntent=ReadOnly
• Error Backup : Sqllib error: OLEDB Error encountered calling ICommandText
• Error when create listener - thespecified IP Address 'IP' is not valid in the cluster-allowed IP range.
• Error While creating Availability Group (Error 19435, 41044)
• error while starting sql instance in -m\-f mode
• Error: 14151, Severity: 18, State: 1. replication distribution error
• Error: 615, Severity: 21, State: 1. Could not find database ID 9356, name '9356'. The database may be offline. Wait a few minutes and try again. But that DB ID/Name does not exist.
• estimated time for restoring a database from 100 GB.bak file?
• Event ID 10016 issue in SQL Cluster Server
• Event ID 35201 and 35206
• EventID 1069 and 1205 explanation
• Exception from HRESULT: 0x80070002
• Exclusive access could not be obtained because the database is in use
• Extended Events Nofification
• External Backup keeps throwing error message
• Failed to create Availability Group Listener-SQL 2012 SP1
• failed to create. Operating system error 5(failed to retrieve text for this error. Reason: 15105)
• Failed to restore item XXXXXDB01 (Type: Database; Source: XXXXX-SQL1; Target: XXXXX-SQL1) Database restore failed: ExplorerManagementService: Failed to wait for OIB mounted. MountId: [ea3937d8-b768-4e7e-9395-155374f3252b], Ti
• Failed trying to get the state of the cluster node: "MSDTC Network Name"
• false error messag - The log shipping primary database has backup threshold
• Find IP address and detail of cluster sql instance
• Fragmentation percentage , is this Good or Bad?
• free MS tools for recovery of corrupted MDF, LDF, and SQL backup files.
• Frequent Availability Group disconnects.
• FSW - File share witness not bring to online
• getting "SQL Server error 41106" trying to join Secondary Replica to Availabiltiy Group
• Getting error while trying to add a database to Availability group.
• GRANT CONNECT on Endpoint required for availaibity groups?
• Greyed Out Backup Option..
• Help fix: Error sql alwayson sometime is disconnect and can not open connect to secondary replica for read
• High Log Send Queue on replica. What does it mean?
• how can i open .mdf files?
• how can we read mirrored database?
• How do I determine an Availability Group Failover Time?
• How many database can be added in one Always On Availability Group??
• How many IP's we need for ALWAYS ON Availability group
• How many ips are required for sql server 2008 R2 cluster installation on windows cluster 2008R2?
• How should I start, stop or restart SQL services if it is in a cluster?
• how to change HostRecordTTL value for network name 'Name: "my cluster name'
• How to change Listner name in Alwayson
• how to change the IP of listener
• How to crack SA password for SQL Server 2012
• How to determine a node is active or passive
• How to find name of Primary instance in Always on cluster?
• How to find SQLServer Virtual Cluster name
• How to find SQLServer Virtual Cluster name for multiple servers?
• How to fix "a clustered space is in a degraded condition and the requested action cannot be completed at this time" when doing cluster aware update
• How to fix:Availability replica is disconnected.
• How to force a DNS record update for an Availability Group Listener?
• How to Identifiy the SQL alwaysON Primary Node using powershell ?
• How to identify primary server from secondary in logshipping
• How to know the Cluster is active active or Active Passive
• How to modify File Share Witness (Quorum) in Always on Availability WSFC
• How to rename database is in Standby/read-only mode in sql server.?
• How to repair DBCC CHECKDB Messages 8980,8981,8977
• how to setup Sql Server 2012 Always On 3 Nodes?
• How to Sync SQL Agent Jobs to Secondary Replicas
• How to troubleshoot "BACKUP failed to complete the command BACKUP LOG xxx. Check the backup application log for detailed messages." in SQL Server 2005?
• I want to restore a differential backup.
• In Log-shipping what is load delay period on secondary server - Skipping log backup file since load delay period has not expired ....
• Is it possible to restore from a database backup without a transaction log backup?
• Issue setting up my File Share witness
• Job failed. The target database ('XXX') is in an availability group and is currently accessible for connections when the application intent is set to read only.
• Joining Always Avaiability Group Stuck
• Large number of log/crash dump files generated.
• Last_Backup_File is Null in msdb.dbo.log_shipping_monitor_primary
• Linked Server to Availability Group Listener
• Listener creation fails in Always on Availability group confirugation
• Log backup failed on Always On configured database.
• log file space is not getting freed up even after log backup happened in log shipping
• Log shipped database is Standby / Read only. How to change state to Normal?
• logical consistency-based I/O error
• Login failed for user 'xxxx'. Reason: Failed to open the explicitly specified database
• LogShipping not deleting .trn files
• Maintenance Plans for Always On cluster
• May I delete TRN files created by transaction log shipping jobs?
• MDF & LDF files last modified date not increasing as expected
• microsoft cluster service(MSCS) cluster verification errors when installing failover cluster
• minimum bandwidth/network requirements for AlwaysOn
• Minimum number of Servers needed for an SQL Availability Group
• Missing SQL VSS Writer
• MSDB in suspect mode.
• msdtc issue on Sql cluster
• Msg 829, Level 21, State 1, Line 1
• MSGS 823: The operating system returned error 1(Incorrect function.)
• Multiple Availability Groups and instances
• Multiple Instances and AlwaysOn Availability Groups
• Need Latest backup time with latest backup size in gb for all databases in sql server.
• Non clustered index taking forever to be created
• Not able to add listener
• Not able to alter a column since it is dependent on an index
• Only one node available in two node Availability Group with DB's in Recovery Pending
• Only user processes can be killed. Database is already open and can only have one user at a time.
• OpenCluster (reason: 5).
• OpenRowSet without sysadmin rights
• password change for sql service account in clustering environment
• Possible schema corruption. Run DBCC CHECKCATALOG PROBLEM
• preferred_replica returns 0 in each node and backup is not running
• Problem to read data from secondary when reorganizing clustered index
• Problem with Enable Availability Group in Secondary Database (Clustering)
• Problems with Always On and CDC
• Profiler - Not able to connect to the profiler?
• Proper/graceful way to shut down all nodes in a SQL Server failover cluster
• Question about Current Vote column inside Failover Cluster Manager that is hosting AlwaysOn Databases
• Read Only Primary on SQL AG?
• Recover a Shift+Deleted SQL mdf File
• Recover deleted rows with no backup
• Recover from consistency errors in table.
• Recovery Model when the DBs are under Always On
• RegisterAllProviderIP warning after clustervalidation
• Removing a database from availability group;
• Removing second Ip from Listener
• Renaming a Database that is under Availability Group
• Replica database in Reverting / In Recovery
• REPLICATION ERROR 22022
• Requested versioned row was not found.
• Required free disk space for SQL Server backup operations
• Restart SQL server without failing over to passive node
• Restore a DB of Different collation than server
• Restore just stalls at 90 percent
• RESTORE LOG with different recovery path
• Restoring Data error- ".bak" - please help
• Restoring Error 'Msg 3154, Level 16, State 4, Line 1'
• Reverting / Initializing Always On availability group
• Script Powershell to check Always on status
• Should i use RAID, SAN or Both ?
• Shrinking the Transaction Log while Logshipping is Configuration
• SQL 2014: AlwaysOn Replica status shows unknown
• SQL 2017 High Availability Group configuration failure
• SQL AlwaysOn DB going into Restoring state on secondary server
• SQL Backup without DB User informations (Login)
• SQL Cluster install: SQL network name vs SQL instance name
• SQL cluster role in unable to start
• SQL error 1067: The process terminated unexpectedly.
• SQL Express HA configuration
• SQL INSTALLATION IN D DRIVE
• SQL move from failover cluster to standalone
• SQL Multiple Instances Inside HA Cluster
• SQL reverse log shipping techniques.
• SQL SERver 2000 database is in offline\suspect\Emergency mode
• SQL Server 2012 new availibilty group wizard error
• SQL Server 2016 Always On Endpoint creation fails
• SQL server 2016 Replication issue - The process could not execute 'sp_replcmds' - MSSQL_REPL20011 and MSSQL_REPL22037
• SQL Server AG - Some databases stuck at synchronizing on secondary nodes after any of these secondary nodes are restarted
• SQL Server AG Authentication issue
• SQL Server Agent service are invalid
• SQL Server Always On:Failure on Secondary Server with Various errors but why Primary wan't accessible?
• sql server Alwayson 2016 cluster down
• SQL Server AlwaysOn- Service Restart Sequence
• SQL server availability group cannot access database after disabling sql service
• SQL Server Crash and the service is off all over sudden
• SQL Server Express 2012 Replication/Synchronization
• Sql Server Per Core Licensing explanation with examples
• SQL Server Service Account trying to connect to Dedicated Admin Connection(DAC), why?
• SQL Server service crash
• SQL Server Transaction Log Shipping Status Report Not Updating
• SQL Server Virtualization - Vmotion
• SQL service delay start for Always On instance
• SQL Service Password Change in AlwaysOn Setup
• SQL2012 Availability Groups. Can't drop database on secondary server.
• SQLCMD with MultisubnetFailover (-m) NOT WORKING ON SQL SERVER 2012
• SQLServerWriter missing from vssadmin
• SQLVDI: Loc=TriggerAbort. Desc=invoked. ErrorCode=(0). Process=2300. Thread=3632. Server. Instance=ACT7
• SQLWriter Event ID: 24583 while trying to use VSS
• SSPI handshake failed with error code 0x8009030c, state 14 while establishing a connection with integrated security; the connection has been closed. Reason: AcceptSecurityContext failed. The Windows error code indicates the cause of failure. The logon att
• Suppressing message 978 in an Availability Group
• Switch (Standby /Read-Only) DB to be read and Write.
• Sync users among databases in Always On
• Tablediff utility download
• TempDB is not releasing Free space
• The action 'Move to node SQLN1' did not complete. An error occured moving the clustered service or application 'SQL Server (MSSQLSERVER)'.
• The cluster either has not been verified or there are errors or failures in the verification report
• The log in this backup terminates
• The log reuse (truncation) wait shows “availability_replica”
• The package execution returned DTSER_FAILURE (1).
• the remote copy of database is not recovered far enough to enable database mirroring in SQL 2008
• The sql services are not coming up in another node of the cluster?
• The statement BACKUP LOG is not allowed while the recovery model
• The volume that contains SQL Server data directory <drive> does not belong to the cluster group.
• This secondary replica is not connected to the primary replica. The connected state is DISCONNECTED
• Trace Flag 9567
• Transaction Log option is disabled
• Unable to manual fail over from primary to secondary replica
• Unable to manual failover the Availibility group from a node to another
• Unable to save property changes for file 'Property Witness'
• Use Readonly Application intent in Sql Server and set up separate connection string in Entity FrameWork
• Using UNC share as Backup/Restore location
• Validate Software Update Levels in Windows Fail Over Cluster for SQL
• VSS errors preventing backups
• VSS Writer SqlServerWriter fails with 3rd party backup solution.
• what happens if .Tuf file deleted in log shipiing ?
• What is the sql server trace flag 1800 and purpose of this flag?
• What's the risk with crash-consistent snapshots of VMs running SQL Server?
• Where to check failover history of Sql server in Cluster
• Why does SQL Restore Verify fail when Source="Database" but works when source="Device"?
• why my differential backups are huge in size?
• WIndows 2012 R2 - SQL Always On cluster without shared storage