Veeam sql truncate logs timeout " Jun 6, 2025 · If you back up or replicate virtualized database systems that use transaction logs, for example, Microsoft Exchange or Microsoft SQL Server, you can instruct Veeam Backup & Replication to truncate transaction Apr 2, 2020 · We are using a mix of SQL Server 2012-2017. However, your licensing allows you to run the Veeam Agent for Windows. Recovery model: 1. Jan 30, 2023 · Unable to truncate Microsoft SQL Server transaction logs. Mar 14, 2024 · Logs and Support If you have any questions or issues with Veeam Plug-in for Microsoft SQL Server or Veeam Backup & Replication, you can search for a resolution on Veeam R&D Forums or submit a support case on the Veeam Customer Support Portal. We have a SQL server that's running 4 separate SQL instances. When you submit a support case, we recommend that you attach logs files related to Veeam Plug-in Nov 23, 2015 · We've been backing up an VM running SQL Server for a long time, and suddenly the drive containing the datastore is losing space. Jan 25, 2024 · In the Microsoft VSS settings section, the Process transaction logs with this job option must be selected. The job is set to Truncate SQL transaction logs but it isn’t happening. I manually shrank it and it is back up to 33GB after only 4 days. ” (veeam. This is one of the errors in the log: 1/30/2023 9:06:49 AM 2772 Database found: DBName. Jul 5, 2018 · In this case, Veeam periodically will transfer transaction logs to the backup repository and store them with the SQL server VM backup, truncating logs on the original VM. SQL Log Backup sessions complete with 0 KB tr Apr 22, 2015 · Veeam Community discussions and solutions for: Truncating SQL transaction logs - SUDDENLY trouble of Veeam Backup & Replication May 15, 2012 · The update from support is " Veeam just sends command to truncate logs most likely this command is not executed due to SQL maintenance. Veeam 12. This create a recoverable machine in a specifi point in time, but cannot restore transaction logs, because of truncation. Jan 24, 2014 · Veeam Community discussions and solutions for: Failed to Truncate transaction logs on ONE db in instance of Veeam Backup & Replication Nov 21, 2013 · If you truncate transaction logs with Veeam Backup & Replication, the chain of transaction logs will be broken, and the Microsoft SQL Server log backup job will not be able to produce a consistent log backup. ldf) does not become smaller. Troubleshooting wise, not much I can do but see what happens after the next backup job runs tonight. Jun 6, 2025 · When the backup job completes, Veeam Backup & Replication will not truncate transaction logs on the Microsoft SQL Server VM. The first radio button, Truncate logs (prevents logs from growing forever) selection allows for Veeam Backup & Replication runtime process to truncate the logs after the backup is complete. Veeam's setting for backing up transaction logs (for a database in FULL recovery model) is to TRUNCATE the log with each 'backup'. Jan 16, 2014 · Veeam Community discussions and solutions for: SQL Logs Truncation of Veeam Backup & Replication Apr 27, 2018 · This article documents how to change the location where SQL transaction log backups are temporarily stored on a SQL server before being transferred to the repository. Finally, a sort of related question, if we can use Veeam and the SQL agent jobs in tandem, which one should truncate those? Oct 21, 2020 · Hi everyone I'm using Veeam B&R to backup physical server, running MSSQL. Mar 27, 2024 · Any can help to solve this error please?“2024/3/27 11:04:52 :: Unable to truncate SQL server transaction logs. Feb 4, 2025 · If you back up database systems that use transaction logs, for example, Microsoft SQL Server, you can instruct Veeam Agent for Microsoft Windows to truncate transaction logs so that logs do not overflow the Feb 9, 2015 · Hello, Cas: ID# 01870435 2 SQL Servers (running on Windows 2008 R2) have sometimes Problems with the Backup, as far as i can see in the Logs most oft the Time because of a timeout and also "Blobcall": SQL Server1: Jan 25, 2024 · In the Microsoft VSS settings section, the Process transaction logs with this job option must be selected. It offers a wide array of functionalities, including the capability to back up transactional SQL logs. You should check the veeam guest helper log at C:\ProgramData\Veeam\Backup\ There may be a reason the logs aren't being truncated. This solution can operate independently or be managed by a Veeam Backup Server (excluding Veeam Backup for Azure). File system May 22, 2015 · Veeam Community discussions and solutions for: Unable to truncate transaction logs. so despite the fact that Veeam is saying it successfully backed up the machine and truncated the transaction log it isn’t happening Feb 23, 2018 · After installing Veeam 9. For application servers like Exchange and SQL, it's recommended to use the Veeam agent for windows to get a consistent backup and truncate logs. Details: Failed to truncate SQL server transaction Mar 23, 2016 · Failed to truncate transaction logs for SQL instances: <>. 334 and Feb 3, 2017 · Description: Log truncate will be skipped for a VM if there are SQL logs of this VM collected last X day by another existed job So you can change it to 1, for example - after about an hour, Veeam should detect new key value and proceed with the job; if it won't work, please schedule a maintenance window for the Veeam server to reboot it (for Dec 16, 2024 · Hello, I am seeing the following Veeam warning related to truncation of logs. Jan 25, 2024 · If you replicate a Microsoft SQL Server VM, you can specify how Veeam Backup & Replication must process transaction logs on this VM. Is readonly: false. I used the "Require Success" and "Truncate logs" on the SQL database after backup successfull. State: 0. but the log file is constantly growing in size since creation of the database! Apr 21, 2014 · This KB provides information on what to investigate when Exchange logs are not being truncated. Open the SQL tab of the VM Processing Settings window. of Veeam Backup & Replication May 23, 2015 · So far the support tech has only recommend increasing the timeout duration of the job for VSS, but I am still getting the unable to truncate Microsoft SQL Server transaction logs. Starting Transaction Log Backup Jobs Oct 18, 2018 · Veeam Community discussions and solutions for: SQL Server does not truncate Log´s of Veeam Agent for Microsoft Windows Apr 28, 2015 · Failed to truncate SQL transaction logs for SQL instances due to lack of permissions or transaction log corruption. Apr 27, 2015 · The timeout between the last time one job performed SQL Log Backup for a Microsoft SQL server and when another job will be permitted to do so is adjustable by creating the following value on the Veeam Backup Server. This is the only way for veeam to truncate log files. Is the reason for the warning Oct 17, 2014 · Veeam Community discussions and solutions for: Issues with VSS app-aware after V11 upgrade of VMware vSphere Aug 19, 2016 · Veeam Error: Failed To Truncate SQL Logs August 19, 2016 1 minute read Description: You will be getting errors/warnings stating: Aug 6, 2018 · Veeam Community discussions and solutions for: SQL Transaction Log backup's failing of Veeam Backup & Replication Veeams proxy for AHV does not truncate logs. Apr 28, 2015 · Veeam Support Knowledge Base Job reports warning "Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption. Veeam Backup & Replication transports transaction log backup copies from the temporary folder on the Microsoft SQL Server VM to the backup repository, either directly or through the log shipping server, and saves them as VLB files. So i check the veeam backup log file on the SQL server: C:\ProgramData\Veeam\Backup Mar 27, 2023 · The other option when it comes to SQL Server is to use a built-in task to create the backup to a drive which creates the native BAK files for SQL. The issue we are having is that the backup copy job is not processing any of the database transaction logs. So next time ensure that SQL maintenance has finished and only then perform the backup. You can set SSMS to do copy only and let Veeam do the transaction log truncations if you want instead as well. Windows logs from server says "unable to log in", but it looks like Veeam trying to login with Sep 11, 2017 · Veeam Community discussions and solutions for: Back ends with a warning - Failed to truncate SQL server tra of Veeam Agent for Microsoft Windows Jun 11, 2015 · I'll clear the issue one way or another, reach out to Veeam, the warnings keep coming back over and over. Mar 3, 2015 · I am having an issue with a Veeam Backup job. Then, as a test, in SQL, we removed the "db_backupoperator" permission from one of the user DBs. I found this in the event viewer on the SQL server: BACKUP failed to complete the command BACKUP LOG [databasename]. I noticed laste week I had a 280GB transaction log file on my primary DB. "We just did a big repair of one of our DBs. Possible reasons: lack of permissions, or transaction log corruption” or SQL log backup job fails with “Regular database <> was not backed up in Oib 1 day ago · Learn how to optimize large-scale SQL Server deletes: best practices for monitoring, tuning, and running batched deletion jobs efficiently. Sep 25, 2025 · The transaction log backup job is created automatically by Veeam Backup & Replication if it detects that you have added to the backup job at least one Microsoft SQL Server or Oracle VM, enabled application-aware processing and instructed Veeam Backup & Replication to back up transaction logs periodically. We have the SQL backup job set to truncate the logs on job completion, and the Veeam console shows that the Truncation Process is running and successful. Specify how Veeam Backup & Replication will process SQL transaction logs. Steps to confirm permissions and gathering logs for advanced troubleshooting May 11, 2015 · Veeam Community discussions and solutions for: Truncating SQL transaction logs - SUDDENLY trouble of Veeam Backup & Replication Jun 4, 2015 · Veeam Community discussions and solutions for: Truncating SQL transaction logs - SUDDENLY trouble of Veeam Backup & Replication Nov 9, 2023 · As a result of this change, protected workloads using application-consistent snapshots will no longer truncate logs by default. . of Veeam Backup & Replication Apr 27, 2013 · Backup job: Enabled application-aware processing, SQL Truncate logs (prevents logs from growing) Enabled. If you read the help files there is very little information about how to set this up or how it works. Once the APIs are in place on the Nutanix side, Veeam will add support to handle application consistency as it does for the other 2 hypervisors. Same for Exchange Server. Backup job always has a Warning. Select Truncate logs to truncate transaction logs after successful backup. 2:45:07 PM 4484 Notifying writers about the 'BACKUP FINISH' event. Nov 25, 2024 · If you back up Microsoft SQL Server, you can specify how Veeam Agent for Microsoft Windows must process database transaction logs: At the Guest Processing step of the wizard, make sure that the Enable application-aware processing check box is selected. Additionally, the logs are being truncated every 30 minutes. 2. Nov 15, 2011 · Hi David, Log truncation is only needed for databases with Full Recovery mode, as in Simple Recovery mode SQL Server maintains only a minimal amount of information in the transaction log. All my backup are successful however my log file is 52Go big. The SQL Log Sequence Number is incrementing with the studio backups, and when Veeam comes along and does the default truncation option it will break this chain. Any additional information is appreciated. Oct 16, 2017 · SQL Guest Processing settings General tab On the SQL tab, this is the tab we especially want to pay attention to as here we can fine tune our interaction with the SQL Server transaction logs. You can set up the backup job to back up transaction logs from servers running Microsoft SQL Server and archived logs of Oracle database systems. The backup history still has a tick next to "Truncating SQL server transaction logs" like it has in the past. Aug 17, 2023 · Hey @chris392 Veeam Agent for Windows is a data protection and disaster recovery solution for both physical and virtual machines. I've added "sa" user to Veeam credentials section, but still got same warning. Aug 2, 2013 · Veeam Community discussions and solutions for: SQL Log truncation of Veeam Backup & Replication Jul 10, 2018 · Veeam Community discussions and solutions for: [RESOLVED] SQL Server processing with TLS 1. Details: Failed to process ‘TruncateSQLLog’ command. You can set up the backup job to truncate transaction logs after the job successfully completes. Veeam Community discussions and solutions for: truncate sql logs of Veeam Backup & Replication Jan 2, 2014 · We do however want to still maintain a Veeam image level backup of the SQL box so this runs nightly however with Application-Aware processing enabled, even with 'Do Not truncate logs' selected, the logs are truncated which ruins the existing trans log backup chain. Having reviewed the guest helper log, which is stored in C:\ProgramData\Veeam\Backup on the VM, it is clear that the service account used by the backup job does not have access to the SQL databases: INFO RPC: truncation SQL logs. Each VM backup succeeds, but the parent backup with 2 VMs has the above text and the result is a warning. 2:45:09 PM 4484 Collecting statuses of the writers. Dec 19, 2022 · Failed to truncate SQL server transaction logs for instances: . Need help in disabling truncate logs option for SQL? Apr 11, 2025 · For more information, see the Application Item Restore from Storage Snapshots section of the Veeam Backup & Replication User Guide. Oct 26, 2020 · Hello I was looking the configurations about the Backup of SQL and I have a couple of questions: ---------------------------- First question: If I have a SQL in simple recovery model I have to: Check - Guest processing --> Select - Process Transaction logs with this job --> Select - Do not truncate logs In this way on the SQL server there is a message saying that a full backup has been done I keep getting this error on my SQL driven servers:Failed to truncate Microsoft SQL Server transaction logs. Regarding the Plug-in aspect, it necessitates Jan 20, 2014 · Veeam Community discussions and solutions for: Truncate SQL logs of VBR server? of VMware vSphere Sep 15, 2021 · But, when I try to view the settings in GUI it somehow doesn't reflect as the SQL Backup settings are set to "Truncate Logs" instead of "Do not truncate". Dec 2, 2024 · SQL Transaction log backup seems to be failing with "Failed to perform internal backup. of Veeam Backup & Replication Feb 22, 2024 · For the information on the temporary folder location, see this Veeam KB article. Unable to truncate Microsoft SQL Server transaction logs. Apr 21, 2015 · In Veeam version 8 they released a new feature where you can schedule a job to periodically backup SQL transaction logs. Starting Transaction Log Backup Jobs Jul 31, 2017 · Veeam Community discussions and solutions for: SQL truncate - removed instance now gives warning of Veeam Agent for Microsoft Windows Jun 15, 2017 · The separately ran periodic transaction log backup job can also successfully backup and truncate the logs. 2:45:07 PM 4484 Truncate logs: [false]. Jun 6, 2025 · If you truncate transaction logs with Veeam Backup & Replication, the chain of transaction logs will be broken, and the Microsoft SQL Server log backup job will not be able to produce a consistent log backup. Thus, choosing "not to truncate logs" or "truncate logs" should not have any affect on databases with Nov 26, 2013 · Veeam Community discussions and solutions for: SQL logs not truncating of Microsoft Hyper-V Feb 17, 2025 · Dear Community, We have agent-based backup configured for database backups, but our DB team has raised concerns regarding I/O Frozen occurrences while the jobs are running. Sep 15, 2020 · Hi, i need a explanation on the option "Truncate Logs" in the application aware backup process on a windows vm with MSQL. Aug 1, 2025 · Transaction log truncation. Simply install that and use an agent job to backup your sql server and do log truncation. MSSQL server using sql authentication, not windows. Dec 13, 2018 · Ok. Nov 16, 2012 · Veeam Community discussions and solutions for: Unable to truncate transaction logs. When I re-enable the Dec 21, 2015 · Learn what SQL transaction log backups are, how you can backup with native tools, and ways to integrate with Veeam’s Backup & Replication software. Jun 5, 2025 · When the backup job completes, Veeam Backup & Replication will not truncate transaction logs on the Microsoft SQL Server VM. Then back up that drive with Veeam. Not finding anything in documentation about this. For example, if the log truncation is taking too long because the log files are too large and disk is too slow to truncate them in a timely manner, veeam will time out. ” I have confirmed that permissions are set correctly for the service account associated with guest Feb 16, 2012 · I'm using veeam to backup this server with reversed incremental method, veeam is doing application aware backup and truncate the log on successful backup. of Veeam Backup & Replication Aug 15, 2019 · Clarification on SQL backup workflow by backupquestions » Thu Aug 15, 2019 1:04 am From what I have read in the documentation, if I configure veeam to truncate SQL logs, then each time a backup runs on this VM the sql database backup will be viewed and treated as a FULL backup. Feb 10, 2016 · Job reports warning "SQL VSS Writer is missing: databases will be backed up in crash-consistent state and transaction log processing will be skipped"Running vssadmin list writers shows that Nov 17, 2023 · I see the reasoning and I suppose this works, but I’d like to shift to including Veeam on SQL backups so we can easily get those offsite using the existing backup copy jobs. Transaction log backup for Microsoft SQL Server and Oracle. Compare the dates on the transaction logs to the date of the last successful Veeam backup to verify transaction logs are being truncated correctly. 2 of Veeam Backup & Replication. Thanks, Jarom Sep 25, 2025 · The transaction log backup job is created automatically by Veeam Backup & Replication if it detects that you have added to the backup job at least one Microsoft SQL Server or Oracle VM, enabled application-aware processing and instructed Veeam Backup & Replication to back up transaction logs periodically. Failed to truncate SQL server transaction logs for instances: SQLEXPRESS. May 2, 2023 · This article explains how to collect the logs required for a support case involving Veeam Plug-in for Microsoft SQL Server. Configuring Transaction Logs For more information about configuring transaction logs, see the Microsoft SQL Server Transaction Log Settings section of the Veeam Backup & Replication User Guide. However, when performing a backup, the backup would present a warning with the following message: Veeam Backup Warning – Unable to Truncate Microsoft SQL Server transaction logs. Mar 24, 2017 · Veeam Community discussions and solutions for: Unable to truncate transaction logs. Backup itself goes fine, but with warning "Unable to truncate SQL server transaction logs". Details: Failed to process 'TruncateSQLLog' command. com) Hyper-V Integration Jan 22, 2017 · Failed to truncate SQL server transaction logs for instances: SHAREPOINT. 0. 2: 45:07 PM 4484 WARN Snapshot timeout occurred. It is recommended that you enable this option for databases that use the Simple recovery model. Veeam has a knowledge base article with information on how to troubleshoot these types of warnings: KB2027: Job reports warning “Failed to truncate transaction logs for SQL instances: Possible reasons: lack of permissions, or transaction log corruption. Nov 26, 2024 · Select Do not truncate logs to preserve transaction logs. Check the backup application log for detailed messages. “Unable to truncate Microsoft SQL Server transaction logs. " So i have resheduled the backup window to start after the SQL maintenance. 5 Update 3, SQL logs are not truncated during backup, but the truncation task is still marked as a success in the job statistics. Ex) 1 Backup Job (2 VM) ->2 VM backup is success, Backup Job is Warning Q1. License is needed only once for processing the same vm with different backup mode (NTX Backup and Veeam Agent Backup) Product Management Analyst @ Veeam Software kte Expert Posts: 179 Liked: 8 times Sep 8, 2023 · When I try to create a Veeam SQL Plugin backup job for Logs it greys out the option to set retention. Jan 5, 2016 · but still not clear My question what about backup log options in case of AlwaysON? I want manage logs through Veeam as well. Feb 4, 2023 · Veeam Community discussions and solutions for: Unable to truncate SQL server transaction logs of File Shares and Object Storage Feb 20, 2023 · Veeam Community discussions and solutions for: SQL Server Restore Additional Transaction Logs of Veeam Backup & Replication Dec 8, 2021 · Veeam Community discussions and solutions for: MS SQL Transaction log backup\\truncate of Amazon Web Services Dec 16, 2024 · Hello, I am seeing the following Veeam warning related to truncation of logs. With this option selected, Veeam Backup & Replication produces a backup file or VM replica and does not trigger transaction log truncation. If anyone has insights or best practices to address this issue, pl Apr 21, 2014 · After Veeam Backup & Replication or Veeam Agent for Microsoft Windows successfully truncates a SQL Server Database with Application-Aware Processing enabled, the SQL Log File (. Dec 14, 2022 · Login failed for user 'DOMAIN\Bkpadmin'. Oct 2, 2024 · Veeam Community discussions and solutions for: SQL Transaction Log Backup issues of Applications Yes only one product must manage the transaction log. And it automatically truncates transaction logs each time the database reaches a transaction checkpoint. Do we have to do anything special to make Veeam detect all the various instances on this server? Mar 18, 2011 · Veeam Community discussions and solutions for: SQL Backup Transactional Logs not Truncating. When the backup policy completes, Veeam Agent will not truncate transaction logs. See guest helper log. It looks to me like the transaction log for just one of the databases has started growing. May 26, 2021 · Veeam Community discussions and solutions for: SQL AlwaysOn failover and transaction log backup of Veeam Backup & Replication Dec 16, 2024 · Confirmed that the Veeam service account which is being used for guest processing for the Veeam backup job has the correct permissions to the SQL instance, that it is in the local admin group on the server with the affected SQL instance, and that it is not a time out issue. 1) Truncate logs (recommended) 2) Do not truncate logs (Sore not suitable) 3) Backup logs (every 15 minutes) I cannot see the transaction log backup from SQL server ? Did I miss something here?? Feb 11, 2020 · You need to backup your MS SQL Server with Veeam Agent. The results above were expected, given that we granted the account all the required permissions, at both the OS and SQL level. They strongly recommend to split SQL maintenance and backup in time. Failed to truncate SQL serve… Mar 2, 2022 · Veeam Community discussions and solutions for: Veeam not truncating Exchange transaction logs of Servers & Workstations Jun 21, 2013 · No, I want to be able to do backup of sql database, truncate logs after that (can do this with current implementation) and besides of truncate operation I want to have an option to shrink sql transaction logs in addition to truncate operation. For workloads like Microsoft Exchange, this results in higher disk space consumption. ==> VM DB-01 is configured for SQL transaction logs truncation, while another AlwaysOn node is configured to log backup. We recommend that you enable this option only for databases with log truncation managed by a database administrator and databases that use the Simple recovery model. Jan 5, 2022 · Hello I have a few questions. But after running the job the SQL logs for a number of databases are still 50gb+. Log truncation will come once nutanix upgrades their guest tools to allow for Veeam to do guest processing. May 28, 2025 · They successfully backup the logs and truncate them every 15 minutes according to our configuration. If veeam is the only tool you are backing it up with, you may need to temporarily change Oct 2, 2022 · The Problem I recently deployed an SQL Server in a domain, and of course made sure to setup the proper backup procedures as I’ve done a million times. At the Guest Processing step of the wizard, make sure the Enable Dec 2, 2011 · You can increase the timeout or truncate the logs by another method. pswx emaez potn brxp xdoffkjl edtihq urnw aipil bxdrhw lnhmc spxiz uheduj amp euvce uklvs