How do you troubleshoot log shipping problems?
Basic Log Shipping Troubleshooting Steps Look into the SQL Server ERRORLOGs, Application/System Event Logs for any errors related to log shipping. Check the job history of the log shipping Backup/Copy/Restore jobs for any errors. 2. Check the Backup, Copy & Restore job history details for any errors.
What is the disadvantage of using log shipping between servers?
Disadvantages of Log Shipping
- Possible data loss when the primary server fails.
- Some manual DBA work is required to bring the standby server online, as discussed in this article.
- Log shipping setup cannot be scripted.
- The Enterprise edition of SQL Server 2000 is required on primary and standby servers.
How to monitor transaction log and log shipping failures?
Monitor transaction log and Log shipping failures can be regulated for the smooth operation by statistics; backup history helps in analyzing the delays at the publisher’s end, restore history at the subscriber end. We have T-SQL statements as under for the backup and restore with row filter by database name.
Why are my log shipping restore alerts too late?
Your log shipping restore alerts are based on the secondary server. If you notice that a couple of days later, but by then, it’s too late because the LSN chain is already broken with deleting the (n) days later backup at primary and you have to restart log shipping from scratch.
How does log shipping work in SQL Server?
Log shipping is just an automated method of doing a FULL backup, copying it to the secondary server and restoring it in NO-RECOVERY state, and then making sequential log-backups from the primary server, copying them to the secondary server and restoring them. The log shipping jobs always save the history and status of log shipping operations.
Where is the history of log shipping stored?
The log shipping jobs always save the history and status of log shipping operations. The primary server always keeps the history and state of the backup process, whereas the history and state of the copy and restore operations are stored at the secondary server.