Options to Create Log Shipping Policies
To create log shipping policies with minimal required options use the following command:
- SQLsafeCmd Create-Policy LogShipping <policy_name> -InstanceName <name> -DatabaseName <primary_db_name> -NetworkPath <path> [options] -SecondaryDatabase <secondary_db_name> -TargetInstance <name> [secondary database options] [-SecondaryDatabase <secondary_db_name> -TargetInstance <name> [secondary database options] ...]
Option | Description |
---|---|
-ActionType <action> | Specifies the policy action. <action> - SqlAgent, SqlSafeBackupAgent, MonitorOnly. Note: the default is the SqlAgent action. |
-RestrictRun [on|off] | [on|off] - Enable/Disable the policy. |
-Description <description> | <description> - specifies the policy description. |
-RestoreGracePeriod <n><time_period> | Specifies when SQLsafe should consider this log shipping policy compliant. <time_period> - {hour, minute} A log backup must occur within "n" minutes/hours of the scheduled run time. |
-BackupGracePeriod <n><time_period> | Specifies when SQLsafe should consider this log shipping policy compliant. <time_period> - {hour, minute} A secondary's data is no more than "n" minutes/hours older the n the most recent log backup. |
Email Options
You can set email notifications for your log shipping policy creations by using the following options:
Options | Description |
---|---|
| <email> - specifies where to send notification. <on_event> - specifies the event on which send notification. Valid events are: OnError, OnSkip, OnCancel, OnWarning, OnSuccess. The default is no event. <frequency> - specifies the notification frequency. Valid values: Once, Always, Never. The default is never. |
Primary Database Options
The following primary database options help you create log shipping policies:
Options | Description |
---|---|
-InstanceName <instance_name> | <instance_name> - specifies the instance on the primary database location. Note: this parameter is required. |
-DatabaseName <db_name> | <db_name> - specifies the primary database. |
-Server <server_name> | <server_name> - specifies the server on the primary database location. Note: this parameter is optional. |
Schedule Options
You can schedule the primary database options to create log shipping policies by using the following options:
Options | Description |
---|---|
-CompressionLevel <level> | The compression level used for the backup. <level> - {ispeed, isize, 0, 1, 2, 3, 4}. Note: if the compression level is not specified, ispeed is the default. |
-EncryptionType <type> | The type of encryption used to encrypt the backup. <type> - {AES128, AES256}. |
-BackupEncryptionPassword <pwd> | <pwd> - specifies the password for encrypted backup file. |
-Threads <number> | <number> - specifies the number of threads that should be used to distribute the backup process across multiple processors. |
-UseAgentAccount <yes|no> | Specifies the Agent account for accessing to files. Note: this parameter is optional. By default, the policy uses Agent account. |
-WindowsUsername <domain\user> | <domain\user> - specifies the user name, used when writing to remote files during backup. |
-WindowsPassword <pwd> | <pwd> - specifies the password. |
-NetworkPath <path> | <path> - specifies where to store your backup files for primary database. |
-Delete <n><time_period> | After a backup successfully completes, delete archives that are older than the specified amount of time. <n> - amount of time. <time_period> - {minutes, hours, days, weeks, months}. There must be NO SPACE between <n> and <time_period>. E.g., -delete 2hours. Note: if you use the space between <n> and <time_period>, the backup archive filename will be automatically generated with the following pattern: <instancename>_<databasename>_<backuptype>_ <timestamp>.safe where the <timestamp> is in UTC time and in the form of YYYYMMDDHHMM. |
-RetryWrites <interval> <retry_time> <total_time> | On a network file error, retry every <interval> seconds for up to <retry_time> seconds. Total retry time allowed is <total_time> minutes. |
-FailOnMirrorError <yes|no> | To abort backup if a mirror location reports a failure. Note: by default, this option is disabled. This parameter is optional. |
-MirrorFile <filename> | Specifies additional backup archive files to be used for mirroring backups. <filename> - specifies the backup archive files. Note: use once for each additional mirror. Up to two mirrors may be specified. |
-DeleteMirror <n><time_period> | After a backup successfully completes, delete mirrors that are older than the specified amount of time. <n> - amount of time. <time_period> - {minutes, hours, days, weeks, months}. There must be NO SPACE between <n> and <time_period>. E.g., -deletemirror 2hours. Note: if you use the space between <n> and <time_period>, the mirror filename will be automatically generated with the following pattern: <instancename>_<databasename>_<backuptype>_<timestamp>.safe where the <timestamp> is in UTC time and in the form of YYYYMMDDHHMM. |
Note: you can optionally specify backup job occur schedule for primary database.
Secondary Database (s) Options
The following secondary database options help you create log shipping policies:
Options | Description |
---|---|
-SecondaryDatabase <db_name> | <db_name> - specifies the "Secondary Database" name. Note: it requires -TargetInstance option. |
-TargetInstance <instance_name> | <instance_name> - specifies the target instance. Note: this parameter is required. |
-TargetServer <server_name> | <server_name> - specifies the target server. Note: this parameter is optional. |
-Inatialization <type> [-Backupfile <file_name>] | Specifies the secondary database initialization. <type> - {None, Latest Backup, Create Copyonly, Selection} "none" - Do not initialize. The database exists and has received most recent full backup of primary database. "latest_backup" - Initialize with a newly generated full backup. "create_copyonly" - Initialize with a newly generated copy-only full backup. "selection" - Initialize with selected backups, option -Backupfile is required for this initialization type. Note: The default value is "Create Copyonly". This parameter is optional. |
-BackupFile <file_name> | <file_name> - specifies backups for "Selection" database initialization type. |
-RecoveryMode <mode> | Specifies the secondary database state after restore. <mode> {NoRecovery, Standby}. Option -DisconnectUsers is applicable with "Standby" recovery mode. Note: the default value is "Standby" with enabled -DisconnectUsers option. This parameter is optional. |
-UndoFile <filename> | <filename> - specifies the ABSOLUTE path to the undo filename. Note: for Standby recovery mode only. |
-DisconnectUsers <yes|no> | Disconnects all users from the target database before the restore operation begins. Note: this parameter is optional. |
Schedule Options
You can schedule the secondary database options to create log shipping policies by using the following options:
Options | Description |
---|---|
-Schedule <occurs_type> | Specifies the schedule type (occurs type). <occurs_type> - OnDemand, Daily, Weekly, Monthly. |
-Every <n> | Specifies how often the policy runs. It depends on the schedule type. For Daily: every <n> day(s). For Weekly: every <n> week(s). For Monthly: every <n> month(s). Note: the default value is "1". |
-Day <day> | <day> - specifies a day of the week or a day of a month. Note: it is valid only with Weekly, Monthly schedule types. Valid values for Weekly: MON - SUN and * (every day). SUN is default. Valid values for Monthly: MON - SUN, Weekday, WeekendDay, Day or number 1 - 31. Is required when -MonthDay option is used. |
-MonthDay <month_day> | Specifies how often the policy runs. <month_day> - FIRST, SECOND, THIRD, FOURTH, LAST use with -Day option. LASTDAY - the policy runs on the last day of the month. |
-StartTime <time> | <time> - specifies the time of day that the policy runs. Note: it is required with a "once" frequency. The default value is the current local time when policy creates. |
-EndTime <time> | <time> - specifies the time of day that the policy ends. Note: it is is not valid in a "once" frequency. The default value is the "23:59:59". |
-Frequency <n><time_period> | Specifies daily frequency (how often the policy runs within a day). <n> - amount of time. <time_period> - {hour, minute}. E.g., -Frequency 2hours. Special keyword: Once. E.g., -Frequency Once. |
-StartDate <date> | <date> - specifies the date that the policy starts. Note: the default value is the current date. This parameter is optional. |
-EndDate <date> | <date> - specifies the last date that the policy is scheduled to run. Note: by default, the schedules have no ending date. This parameter is optional. |
-SetRestoreLocation <path> | <path> - specifies different location for restore. Special keyword: "AsBackup" sets location the same as backup. Note: the default value is the same location as backup. This parameter is optional. |
Note: you can optionally specify restore job occur schedule for secondary database.
For detailed descriptions and available options, see the CLI Help (SQLsafeCmd help Create-Policy
).