Microsoft.SqlServer.Management.HadrModel Add a database to an existing Availability Group scenario provider Constructor AvailabilityGroupData The availability group data with which the class was initialized Scenario validators validationt tasks Get the list of tasks the provider supports List of tasks for this scenario Scenario rollback task List of rollback tasks Task that adds a database to an existing availability group. AvailabilityGroupData object contains the whole ag group Connections to use for scripting Constructor The availability group data Adds a database to the AvailabilityGroup object The execution policy Rollback is not supported Prevision the password for database master key on a Secondary server. Depends on the succesful backup of the log on the primary. The value of whether add database credential for existing availability databases with default value "false" If not, add database credential for new availability databases AvailabilityGroupData object contains the whole ag group Target Database Name The secondary replica in which to restore the logs ctor target database name agData the secondary replica in which to restore the logs The availability group data The replica data for the replica on which need to add credential The value of whether add database credential for existing availability databases If not, add database credential for new availability databases Method to performing restore Log Not Support for rolling back this task The Task for creating a new availability group listener AvailabilityGroup object from smo for the existing target AG AvailabilityGroupListenerConfiguration object to be add to the AG ctor method to perform adding a new listener to existing AG Rollback not support in this task Validates that databases existing in an AvailabilityGroup when adding a replica to an AvailabiltyGroup do not exist on the secondary replica Constructor The availability group data The replica data Validates that the folders needed for database-files of the databases that exist in the AvailabilityGroup when adding a replica to AvailabiltyGroup exist on the secondary. Constructor The availability group data The replica data Validates that the database-files that will be created on secondary as part of Add Replica Scenario does not already exist on the secondary. Constructor The availability group data The replica data This class implements the add database to existing availability group scenario provider The availability group data with which the class was initialized Ctor Scenario validators validationt tasks Scenario rollback task list of rollback task Get the list of tasks the provider supports Task to Add replicas to the existing availability group The availability group data Constructor The availability group data Connections to use for scripting Add an availability group The execution policy Rollback is not supported for this task The execution policy This exception is thrown when Availability Group is not joined on the secondary replica Constructor The availability group name The replica server name Validates the quorum vote configuration of the given availability group. Nodes participating in an AG should only have a quroum vote if they can host the primary replica or if the can host a automatic secondary partnered with the primary. Note the use of 'can' is due to the potential presence of FCIs. Although this task is like a validator but it must be derived from task to fit into the task provider AvailabilityGroupData object contains the whole ag group ctor Validates the quorum vote configuration of the given availability group. No support for rolling back in this task This exception is thrown when AvailabilityGroupQuorumValidator fail Standard Exception with AGName Exception with AGNAme and Inner Exception This exception is thrown when one of the secondary replicas has an availabilitymode of Synchronous Commit, when the primary's availabilitymode is not Synchronous. Constructor Validates that the folders needed for database-files of the databases being added to the AvailabilityGroup when creating an AvailabiltyGroup exist on the secondary. The availability group data. Constructor The availability group data Validates if a folder necessary for creating the database exists on the secondary. The policy Task to back up a database AvailabilityGroupData object contains the whole ag group Target Database Name Backup object from Smo ctor backup database name AGdata Connections to use for scripting The availability group data Used by caller to abort the backup Method to back up target Database Not Support For roll back this task Get the inner SQL exception if any This exception is thrown when BackupDatabaseTask fail Exception with Database Name and inner Exception Exception with Database Name This class validates that the backup location provided can be used by the wizard to take backups and restore on the secondaries. The primary-server where the temporary database is created and backup is taken to the backuplocation. The list of secondary servers where the backup of the temporary database is restored The format of the database-name The name of the temporary database that will be created, backed-up from primary and read from the secondary. The availability group data Constructor AvailabilityGroupData Initializes the class structures (PrimaryServer, OnPremiseSecondaryServers, BackupLocation) from the data. The Availability Group Data Validates that the primary server can write to a share location, and that all of the secondaries can read from the location. It does this by creating an empty database on the primary and attempting to back this up to the share. On each secondary we will attempt to read the header of this backup to verify it exist. execution policy Creates a temporary database on the primary server Smo database object corresponding to the database just created Backs up the temporary database to the device path specified The smo database object of database to backup The backup file name Attempts to read the database backup in the file specified by backupDevicePath The backup file name Backup the log on the primary server. Requires that the backup database was successful. AvailabilityGroupData object contains the whole ag group Target Database Name Backup object from smo ctor database name agData Connections to use for scripting The availability group data Used by caller to abort the backup method to backup target database log No Rollback Support for Backup This exception is thrown when BackupLogTask fail Exception with Database Name and inner Exception Exception with Database Name Class for generating a related to an invalid set of configuration options for creating or altering a BASIC Availability Group. Standard cause by an invalid set of configuration options related to creating or altering a BASIC Availability Group. Basic AGs only allow the DefaultBackupPriority. availabilityGroupData object contains information for the Availability Group Constructor Availability Group Data Validates the compatibility of the configuration options for BASIC Availability Groups. Matching MSCluster_Node definition http://msdn.microsoft.com/en-us/library/aa371446(v=vs.85).aspx unknown state node is up node is down node paused node joining This class implements a validator for ensuring that the encryption (includes encryption algorithms) for all the replicas are compatible. The availability group data with which the class was initialized Constructor The availability group data The validator validates that the encryption algorithm for all replicas are compatible. This task is tried once Check if the encryption of the replica is compatible with the one that is passed in replica data the encryption algorithm to match Check if the required/disabled property of the endpoint encryption matches replica data encryption The replica encryption in the case where encryption passed in is supported, whereas the replica encryption is not supported Returns a string that lists endpoints, endpointEncryption and EndpointEncryptionAlgorithm for replicas in the availabilityGroupData A string that lists endpoints, endpointEncryption and EndpointEncryptionAlgorithm Task to configure endpoints on a replica The replica data The login names to grant connect rights to Constructor The replica data The logins to grant connect rights to Connections to use for scripting Creates the endpoint and grants access to the logins Rollback is not supported for this task Validates that databases being added to the AvailabilityGroup when creating an AvailabiltyGroup do not exist on the secondary replica Constructor The availability group data The replica data Validates that the folders needed for database-files of the databases being added to the AvailabilityGroup when creating an AvailabiltyGroup exist on the secondary. Constructor The availability group data The replica data Validates that the database-files that will be created on secondary as part of Create Availability Group Scenario does not already exist on the secondary. Constructor The availability group data The replica data Task to add Availability Group Listener to an Availability Group The availability group data Constructor The availability group data Connections to use for scripting Adds an availability group listener to the availability group The execution policy Rollback is not supported for this task The execution policy Create a new availability group scenario provider The availability group data with which the class was initialized Constructor AvailabilityGroupData Scenario validators validationt tasks Scenario rollback task list of rollback task Get the list of tasks the provider supports Task to create an Availability Group The availability group data Constructor The availability group data Connections to use for scripting Creates an availability group The execution policy Rollback is not supported for this task The execution policy Task to create a login on the sql-server secondary logins to create on the replica The replica on which the logins will be created. Constructor Replica data Logins to create Create logins for the service accounts of other replicas, which do not exist. The execution policy Rollback is not supported for this task The execution policy This exception is thrown when a database being added to the AG already exists on one of the replicas. Standard Exception with replica Name, and databases that already exist on the replica. The replica name The names of databases that already exist Validates that databases being added to the AvailabilityGroup do not exist on the secondary replica The availability group data. The replica data Constructor The name of the validator The availability group data The replica data List of databases to validate Validates if a selecteddatabase already exists on the secondary replica. The policy This exception is thrown when a database-file that is necessary to create a database already exists on the secondary. Constructor replicaName conflicting files Validates that the folders needed for database-files of the databases exist on the secondary. The availability group data. The replica data Constructor The name of the validator The availability group data The replica data The availability group data List of databases to validate Validates if a folder necessary for creating the database exists on the secondary. The policy Validates that the database-files that will be created on secondary does not already exist on the secondary. The availability group data. The replica data Constructor The name of the validator The availability group data The replica data The availability group data List of databases to validate Validates if the database files does not already exist on the secondary. The policy This exception is thrown when a folder that is necessary to create a database on the secondary is missing. Constructor Name of the replica Missing folders This exception is thrown when any of the source databases' files is not in the default directory Constructor Default data folder Default log folder List of files not in default directory Class for validating the password of database master key The availability group data The validate mode with default value "false" If true, validate the existing database in AG instead of the new added database The validate method This exception is thrown when a drive in which one of the database files are stored on primary is not found in the secondary replica Constructor Drive Letter Replica Name The Task for editing a existing availability group listener AvailabilityGroup object from smo for the existing target AG AvailabilityGroupListenerConfiguration object to be altered to the AG ctor method to perform edit an existing listener from AG Rollback not support in this task EncryptionAlgorithmMismatchException is thrown if the encryption algorithm of any replica is does not match the others in the Availability Group Constructor The replicas EncryptionMismatchException is thrown if the encryption of any replica is does not match the others in the Availability Group Constructor The replicas Standard Exception with endpointName and authenticationType Exception with endpointName and authenticationType and inner exception Validate whether the on-premise endpoints use Certificate authentication. availabilityGroupData object contains information for the Availability Group ctor Availability Group Data The validate method Task to Validater Quorum Vote Configuration FailoverData for executing failover task ctor Validation Failover from secondary scenario provider Failover Data Object ctor Scenario validators validationt tasks Scenario rollback task list of rollback task Get the list of tasks the provider supports Task to Execute Failover Action FailoverData for executing failover task ctor Perform the failover action No Support for fail over in rolling back Standard Exception With Replica Name and Replica Role FailoverTask Exception When the TargetReplica Is A primary Replica Exception With Replica Name and Replica Role and Inner Exception FailoverTask Exception When the TargetReplica Is A primary Replica Task to Execute Failover Action FailoverData for executing failover task ctor Perform the failover primary server validation Task to Validater Role Change After Failing Over FailoverData for executing failover task ctor Validate Role Change Used by WHIHelper for the Feature Installation State unkown state feature installed not installed The class implements a retry execution policy with a fixed retry backoff interval track number of retries maximum number of retries backoff interval between retries Create an instance class wait between retries time interval maximum number of retries The function increments the execution count and until the maximum is reached. Execution is allowed until the maximum retry count is reached. returns true if execution should resume and false otherwise Expires when all retris are exhusted Backoff interval between retries time interval timespan Fixed retry timeout is an execution policy that allow task execution and retry based on a timeout rather a retry count. A fixed wait interval is used beteween retries. total time to execute the task for wait interval between retires a start time to track when the actual execution is started ctor create an instance of the polict execution timeout wait interval between retires Resume execution function is called to check if the policy allows the execution to resume. It also setup the internal state and updates on subsequent calls. Policy expired Wait time between retries This class validates if the availabe disk-space in the replica can accomodate the data and log files of the databases present in the primary server. The availability group data. The replica data Constructor The availability group data The replica data The availability group data Validates if the disks in the replica have enough free-space to accomodate the databases selected to participate in the AG The execution policy Gets the drive letter corresponding to the data-drive the drive letter Gets the drive letter corresponding to the log-drive the drive letter Computes the available disk space on the drive corresponding to the drive-letter of the replica The firve letter available disk space in Mb Used by WHIHelper for the Group User Membership unkownn membership is a member not a member This static class provides utilities for all HadrModel disk part Log File Suffix a change in this source of context would require testing. Therefore, we don't allow the user to configure the values. Alwayson String a change in this source of context would require testing. Therefore, we don't allow the user to configure the values. used to replace characters that are illegal for file names with underscores Returns a new SMO Server object everytime it's called The Base Validation Exception For HADRTask Model Standard Exception with Message Exception with Message and Inner Exception The Base Task Error Exception For HADRTask Model Standard Exception with Message Exception with Message and Inner Exception The Base Validation Exception For HADRTask Model Standard Exception with Message Exception with Message and Inner Exception The Validation Error Exception For HADRTask Model Standard Exception with Message Exception with Message and Inner Exception The Validation Warning Exception For HADRTask Model Standard Exception with Message Exception with Message and Inner Exception An interface for task execution policy basic function. An exection policy mainly dictates if execution should resume if how long to wait before retries. The implemetnation of this interface may have different flavors: time based policy, count baed, never expires execution etc... Task execution expired This function is called by the task that owns the policy to determine if the execution should resume or not. Calculates a time interval to wait between execution This exception is thrown when determines that there is not sufficient space to accomodate the database data files in the data-drive of the replica Constructor The replica name This exception is thrown when an availbility group with the specified name is not found on the server. Standard Exception with availability group name, and server name Interface to be implemented by tasks that support scripting. Scripting is implemented by changing the ConnectionMode of the connection to CaptureSql instead of ExecuteSql. For this to be done by the UI, the task needs to expose the connections on which it does work. The connections on which the task will do work Tasks providers interface. A scenario list of tasks to complete Get the list of tasks the provider supports The interface represents the base validator provider class which consists of a list of Validator The provider will provide a sequence of validation rules with certain input parameter, eg. a list of WAVM validator with WAVM configuration data object or a WA subscription info validator with WA subscription data List of valiatior rules to ensure all requirements for the validator operation(s) are meet. This exception is thrown when database fails to join the availability group Constructor Inner exception Task to join a database in the secondary to the availability group Number of retries for the joining the availability group Sleep duration between retries The availability group data The replica data The name of the database to join Gets the database name The replica data for the replica on which the join database happens The availability group data Constructor Database Name Availability Group Data Information about the replica Joins a database on the secondary to the availability group the execution policy Currently rollback is not supported for this task The execution policy Returns true if the database is joined to the availability group Joins the database to the availability group otherwise Database to join to the AG true if the database is already joined to AG. false otherwise Join secondaries to the availability group AvailabilityGroupData object contains the whole ag group ctor AG data Connections to use for scripting Method for joinning all secondaries to AG No Support for removing joinned AG This exception is thrown when there is no Listener defined for the AG. Constructor Validates that the folders needed for database-files of the databases being added to the AvailabilityGroup when creating an AvailabiltyGroup exist on the secondary. The availability group data. Constructor The availability group data Validates if a listener has been added to the AG. The policy This excpetion will be thrown if we reach the max of Hosted Service Count Standard Exception with hosted Service Name and Current Hosted Service Count. Current Hosted Service Name Current Hosted Service Count Exception with hosted Service Name and Current Hosted Service Count and inner exception. Current Hosted Service Name Current Hosted Service Count Scenario validator delegate. The delegate is used to override a validator implementation Scenario task delete. The delegate is used to override a taks implementation Validator update event handler. The event is sent during validation for progress update Task update event handler. The event is sent during task for progress update Caller Task Name ctor BackUp/Restore PercentCompleteNotification number initial value to indicate the percentage of BackUP/Restore process Task progress event handler Send tasks execution update event Backup/Restore PercentComplete Event Handler PrimaryCannotWriteToLocationException is thrown when the backup location cannot be written to by the Primary Server. Constructor Name of the server The backup location Constructor Name of the server The backup location The inner exception This is a helper class that contains static methods for validating the quroum configuration of an availability group. Validates the quorum vote configuration of the given availability group. Nodes participating in an AG should only have a quroum vote if they can host the primary replica or if the can host a automatic secondary partnered with the primary. Note the use of 'can' is due to the potential presence of FCIs. The availability group to validate. True if the quorum vote configuration is valid, false otherwise. Determine if all nodes that can host a given replica have a vote. Note that a replica can have more than one potential owner if its hosted on an FCI. Name of the replica. DataTable with vote data. True if all nodes have a vote, false otherwise. Determine if any nodes that can host a given replica have a vote. Note that a replica can have more than one potential owner if its hosted on an FCI. Name of the replica. DataTable with vote data. True if any nodes have a vote, false otherwise. Retrieves all nodes that can host a replica. Note that a replica can have more than one potential owner if its hosted on an FCI. Name of the replica. DataTable with vote data. All nodes that can host the given replica. This exception is thrown from QuorumHelper Exception with Replica Name and inner Exception Exception with Replica Name A strongly-typed resource class, for looking up localized strings, etc. Returns the cached ResourceManager instance used by this class. Overrides the current thread's CurrentUICulture property for all resource lookups using this strongly typed resource class. Looks up a localized string similar to Adding database credential for '{0}' on '{1}'.. Looks up a localized string similar to Adding databases to availability group '{0}'.. Looks up a localized string similar to Add Domain User In Admin Group Fail, Domain User Name {0}. Looks up a localized string similar to Adding the domain user '{0}' to Windows administrators group.. Looks up a localized string similar to Add Domain To Service Account Fail, Domain User Name {0} Domain User Password {1}. Looks up a localized string similar to Add User To Sql Admin Fail, User Name: {0}. Looks up a localized string similar to Adding the domain user '{0}' to SQL Server administrators group.. Looks up a localized string similar to Cluster {0} is Not Online, Domain User Name {1}, Domain User Password{2}. Looks up a localized string similar to Adding node '{0}' in cluster '{1}'.. Looks up a localized string similar to AddNodeInClusterVerificationError Machie Name {0}. Looks up a localized string similar to Adding replica to availability group '{0}'.. Looks up a localized string similar to Availability Group Does Not Exist :Group Name:{0}, Server Name {1}. Looks up a localized string similar to Availability group {0} is not joined on the secondary replica {1}.. Looks up a localized string similar to Quorum vote configuration fails, AG Name{0}. Looks up a localized string similar to None of the secondary replicas can be in synchronous commit mode when the primary replica is in asynchronous commit mode.. Looks up a localized string similar to Backup Database {0} fail. Looks up a localized string similar to Creating a full backup for '{0}'.. Looks up a localized string similar to Backup location is not provided. Looks up a localized string similar to Backup Database {0} Log fail. Looks up a localized string similar to Backing up log for '{0}'.. Looks up a localized string similar to Current configuration is not compatible with BASIC Availability Groups: {0}.. Looks up a localized string similar to BASIC Availability Groups only support a Backup Priority of 50.. Looks up a localized string similar to BASIC Availability Groups do not support Listeners.. Looks up a localized string similar to BASIC Availability Groups do not support readable secondary replicas.. Looks up a localized string similar to BASIC Availability Groups only support up to one database per availability group.. Looks up a localized string similar to BASIC Availability Groups only support up to two replicas (one primary and one secondary) per availability group.. Looks up a localized string similar to Checking the listener configuration. Looks up a localized string similar to Primary Server {0} is offline. Looks up a localized string similar to Configuring endpoints.. Looks up a localized string similar to Fail To Enable Always On for Instance {0}. Looks up a localized string similar to ConnectRemotePowersehllError. Looks up a localized string similar to Creating Availability Group Listener '{0}'.. Looks up a localized string similar to Creating availability group '{0}'.. Looks up a localized string similar to Creating Login on replica '{0}'.. Looks up a localized string similar to Setup task failed to execute create '{0}' storage service.. Looks up a localized string similar to Create storage service {0} failed with following error {1}.. Looks up a localized string similar to {0}-{1}. Looks up a localized string similar to Creating Availability Group with name {0}.. Looks up a localized string similar to Creating logins {0} on replica {1}.. Looks up a localized string similar to Data Disk size upper limit reached: Replica Name {0}, Replica Database key {1} Limit {2}. Looks up a localized string similar to The following required directories do not exist on replica {0} : {1}.. Looks up a localized string similar to Some database files are not in the default directories. Default data directory: '{0}'. Default log directory: '{1}'. Files not in default directories: '{2}'.. Looks up a localized string similar to The databases {1} already exist on secondary {0}.. Looks up a localized string similar to The password for the database master key is incorrect.. Looks up a localized string similar to Delete Deployment {1} failed . Hosted Service Name {0}. Looks up a localized string similar to Delete Deployment {1} failed . Hosted Service Name {0}, detail: {2}. Looks up a localized string similar to Delete hosted service {0} failed .. Looks up a localized string similar to Delete hosted service {0} failed with following error {1}.. Looks up a localized string similar to Delete storage service {0} failed .. Looks up a localized string similar to Delete storage service {0} failed with following error {1}.. Looks up a localized string similar to Delete Virtual Machine Failed{2}, Hosted Service Name :{0}, Deployment Name: {1}. Looks up a localized string similar to Delete Virtual Machine Failed{2}, Hosted Service Name :{0}, Deployment Name: {1},Detail :{3}. Looks up a localized string similar to HostedService:{0} ,Deployment Counts:{1}. Looks up a localized string similar to Deployment {0} does not exist.. Looks up a localized string similar to Configuration Virtual Network: {0},Deployment Virtual Network:{1}. Looks up a localized string similar to Could not find drive letter '{0}' on replica '{1}'.. Looks up a localized string similar to Enable Windows Server Failover Cluster failed, OS Version {0}. Looks up a localized string similar to Enabling {0} Xevent to autostart on replica {1}.. Looks up a localized string similar to The configuration of endpoint data encryption is incompatible between replicas and the endpoint connection will fail. \r\n {0}. Looks up a localized string similar to Endpoint {0} uses {1} Authentication, only Negotiate authentication for WA replica is allowed. Looks up a localized string similar to Replica {0} is a {1}, can not failover to this replica.. Looks up a localized string similar to {0} is updated to {1}.. Looks up a localized string similar to Performing forced failover to secondary replica '{0}'. Looks up a localized string similar to Format Data Disk Error: ResFile {0}, Disk Label{1} . Looks up a localized string similar to Could not find the free space in the drive corresponding to the data-file {0} on replica {1}.. Looks up a localized string similar to Could not find the free space in the drive corresponding to the log-file {0} on replica {1}.. Looks up a localized string similar to Configuration Affinity Group: {0},Hosted Service Affinity Group:{1}. Looks up a localized string similar to image. Looks up a localized string similar to image name. Looks up a localized string similar to Insufficient free space for data and log files on the server instance that hosts secondary replica {0}. Looks up a localized string similar to Insufficient free space for log files on the server instance that hosts secondary replica {0}.. Looks up a localized string similar to Availability Group with name {0} not found on server {1}.. Looks up a localized string similar to '{0}' is not a valid shared network location.. Looks up a localized string similar to Attempting to join availability group resulted in an error.. Looks up a localized string similar to Joining '{0}' to availability group '{1}' on '{2}'.. Looks up a localized string similar to Joining secondaries to availability group '{0}'.. Looks up a localized string similar to The listener is not configured for the availability group. Either configure the listener now on the Specify Replicas page, or use the Add Availability Group Listener dialog after the wizard has completed.. Looks up a localized string similar to Performing manual failover to secondary replica '{0}'. Looks up a localized string similar to {0} has {1} Hosted Service, reaches the Max Hosted Service. Looks up a localized string similar to {0} does not support AG. Looks up a localized string similar to No Storage Service is found for {0} with Virtual Network Location Hash ID {1}. Looks up a localized string similar to No Storage Service is found for {0}. Looks up a localized string similar to {0} is not a Sql Server Image. Looks up a localized string similar to Open Port {0} fail. Looks up a localized string similar to The primary server '{0}' cannot write to '{1}'.. Looks up a localized string similar to Enabling Always On Availability Groups requires that the server instance is hosted by a Windows Server Failover Cluster (WSFC) node. The Always On Availability Groups feature must be enabled for server instance '{0}' before you can create an availability group on this instance. To enable this feature, open the SQL Server Configuration Manager, select SQL Server Services, right-click on the SQL Server service name, select Properties, and use the Always On High Availability tab of the Server Properties dialo [rest of string was truncated]";. Looks up a localized string similar to Replica {0} does not have a quorum vote. Looks up a localized string similar to Validating Windows Server Failover Cluster quorum vote configuration.. Looks up a localized string similar to {0}, {1}, {2}, {3}\r\n. Looks up a localized string similar to Fail to restart Sql Server {0}. Looks up a localized string similar to Restore Database {0} fail. Looks up a localized string similar to Restoring '{0}' on '{1}'.. Looks up a localized string similar to Restore Database {0} log Fail. Looks up a localized string similar to Restoring '{0}' log on '{1}'.. Looks up a localized string similar to The secondary server '{0}' cannot read from '{1}'.. Looks up a localized string similar to OperationId={0}, Status={1}, Code={2}. Looks up a localized string similar to OperationId={0}, Status={1}, Code={2}, Details={3}. Looks up a localized string similar to null statu. Looks up a localized string similar to Starting the '{0}' extended events session on '{1}'.. Looks up a localized string similar to subscription. Looks up a localized string similar to Validation task completed. Looks up a localized string similar to Task Cancelled by User. Looks up a localized string similar to Task failed due to following error: {0}. Looks up a localized string similar to Task failed due to following error: {0}, retrying ..... Looks up a localized string similar to Task started ..... Looks up a localized string similar to Total databases size upper limit reached: Limit:{0} GB, Total:{1} MB. Looks up a localized string similar to Updating availability group listener '{0}'.. Looks up a localized string similar to You do not have permission to perform this action.. Looks up a localized string similar to Checking replica availability mode. Looks up a localized string similar to Checking shared network location. Looks up a localized string similar to Checking compatibility of basic availability group options. Looks up a localized string similar to Checking for the database files on the secondary replica {0} resulted in an error. The following files already exist. {1}. Looks up a localized string similar to Checking for compatibility of the database file locations on the server instance that hosts replica {0}. Looks up a localized string similar to Checking for the existence of the database files on the server instance that hosts secondary. Looks up a localized string similar to Checking password of the database master key. Looks up a localized string similar to Checking if the selected databases already exist on the server instance that hosts secondary replica {0}. Looks up a localized string similar to Checking for free disk space on the server instance that hosts secondary replica {0}. Looks up a localized string similar to Checking whether the endpoint is encrypted using a compatible algorithm. Looks up a localized string similar to Validating failover settings for secondary replica '{0}'. Looks up a localized string similar to Validating WSFC quorum vote configuration. Looks up a localized string similar to Validation task completed. Looks up a localized string similar to Validation failed due to following error: {0}. Looks up a localized string similar to Validation failed due to following error: {0}, retrying ..... Looks up a localized string similar to Validation started ..... Looks up a localized string similar to VirtualNetworkLocationHashID. Looks up a localized string similar to Waiting for Availability Group with name {0} to be created.. Looks up a localized string similar to Waiting for availability group '{0}' to come online.. Looks up a localized string similar to Completing the role change for secondary replica '{0}'. Looks up a localized string similar to The local node is not part of quorum and is therefore unable to process this operation. This may be due to one of the following reasons:\r\n\r\n• The local node is not able to communicate with the WSFC cluster.\r\n\r\n• No quorum set across the WSFC cluster.\r\n\r\n For more information on recovering from quorum loss, refer to SQL Server Books Online.\r\n\r\n. Restart SQL Server Exception Thrown from AddDomainUserInSQLAdminTask.RestartSqlServer method Standard RestartSqlServerException with Instance Name target Sql Instance Name Restore a database on the secondary server. Requires that the backup was successful. Will not move database device files, and so requires that the the directory layout on the secondary is compatible with the primary. Will not run if the database already exists on the secondary Restore Object from smo AvailabilityGroupData object contains the whole ag group PrimaryReplica ServerConnection Target Database Name AvailabilityGroupReplica for restoring database ctor database Name AGdata Replica object for restoring Connections to use for scripting The availability group data The replica data for the replica on which the restore happens Used by caller to abort the restore Method to restoring a database Not support for rolling back this task This exception is thrown when RestoreDatabaseTask.perform fail Exception with DatabaseName and inner exception Restore the log on a Secondary server. Depends on the succesful backup of the log on the primary. Restore object from Smo AvailabilityGroupData object contains the whole ag group Target Database Name The secondary replica in which to restore the logs ctor target database name agData the secondary replica in which to restore the logs Connections to use for scripting The availability group data The replica data for the replica on which the restore happens Used by caller to abort the restore Method to performing restore Log Not Support for rolling back this task This exception is thrown when RestoreLogTask.perform fail Exception with DatabaseName and inner exception Execution policy for running a task once Track number of times task has run The default backoff interval. This interval is required to implement the IExecutionPolicy interface's BackoffInterval() function. Expires after one run The function increases the runCount by one each time its called. It returns false if the policy is Expired. Backoff interval between retries. Returns the Every HADR scenarion e.g. Add Replica to existing AG must provide a list of sceanrio tasks and validators. The list of validator ensure all required state is present to complete the scenario THe list of tasks ensure the scenario is completed Ctor Tasks token source provider Scenario validators validationt tasks Scenario implementation tasks list of implementation task Scenario rollback task list of rollback task SecondaryCannotReadLocationException is thrown when the backup location cannot be ready by the Secondary Server. Constructor The name of the secondaryServer The backup location Constructor The name of the secondary server The backup location The inner exception Service Operation Status Exception For CheckServiceOperationStatus operation in many validators Standard Exception with Message Service Operation Details with Status Standard Exception with Message Service Operation Details with Status the inner Exception ShareValidationException is thrown when the backup location cannot be accessed by the user. Constructor BackupLocation Constructor Backup Location Inner Exception Add Domain User In AdminGroup Task Exception Standard SqlServerConnectionException with domain user name Task that configures AlwaysOn_health Xevent session to autostart Server side XEvent session name The XEvent store The connection to the XEvent store Constructor The replica data Gets the replica data Configures AlwaysOn_health XEvent session to autostart Rollback is not supported for this task Converts a secure string to a string Secure string Converted secure string to string object Converts string to a secure string Unsecured string Converted string to secure string Converts secure string to char array Secure string secure string converted to array of characters Converts char array to secure string the array of chars Array of characters to secure string HADR task class Task progress event handler ExecutionPolicy for retry or expire the process. Ctor task name Task name cancellation token passed during perform stage; IsCancelled for derived class to check for long running tasks and termnate early For isCancelled Check Execute task steps. If a delegate is passed, then the delegate is executed with a policy. Otherwise, the derived class logic is executed execution policy used with default implementation and override delegate a cancellation token controlled by the task provider optional delegate used to override the provider implementation Rollback task completed steps. If a delegate is passed, then the delegate is executed with a policy. Otherwise, the derived class logic is executed rollback execution logic optional delegate used to override the provider implementation Tasks status event handler Task implementation rollback execution logic Task rollback logic rollback execution logic Send tasks execution update event This event argument for validator progress status update Ctor Ctor The caller task's Name Task Details Task Status Task Name Task execution status Task execution details Not Start state Started Cancelled Running Failed Complete Task to add Availability Group Listener to an Availability Group The availability group data Constructor The availability group data Connections to use for scripting Adds an availability group listener to the availability group The execution policy Rollback is not supported for this task The execution policy The abstract class represents the base validator class later will be inheranted to different validators with different rules validator name the base constructor Validator progress event handler If the optional delegate is passed, then it is called with the execution policy. Otheriwse, the following logic is executed While the policy has not expired, the derived validator will keep doing it validation with a back off interval between every validation The policy will expire due to following reason 1.the policy reaches its max times of trying 2.the validator set the policy to be expired due to some fatal exception 3.the validator set the policy to be exproed due to successful validation validation retry policy for both default and override delegate optional override delegate Execute validation logic execution policy Send validation progress event This event argument for validator progress status update Ctor The called validator's Name Validation Details Validation Status Ctor The called validator's Name Validation Details Current Validator Name Current validation status Validation details Task to wait for an Availability Group to come online The availability group data Constructor The availability group data Waits for availability group to come online The execution policy Rollback is not supported for this task The execution policy