Symptoms You have a Windows VM with dynamic disks (LDM volumes). You create an agentless backup of this VM using Virtual Appliance. When you check the backup archive contents, you notice that drive letters are displayed incorrectly. Cause Acronis Agent cannot enumerate drive letters for agentless backups of machines that contain Windows...
Symptoms You create backups in Version 11 backup format. You notice, that large (up to several GB) .meta files are written into the %temp% folder. Cause Metadata files are part of Version 11 format design; these files contain information about archive contents structure. Usually, these files occupy just a few KB, however, for large and/or...
Symptoms During exploring content of archive you can see that size of Incremental backup is comparable or even higher that Full backup. For example, check full backup size: And compare it with the size of a subsequent Incremental backup: Cause Issue is caused by peculiarities of Recovery point size calculation. The number displayed...
Symptoms You create a backup using Version 12 format. An operation with archive (e.g. applying retention rules) fails with the error message Failed to lock the file Example of full error log: click to expand | error 0xa100d9: Failed to delete the backups. | line: 0xb320396adfe3d02 | file: e:/21/enterprise/mms/managers/...
Symptoms File-level backup containing a personal OneDrive folder completes with warning: Windows error: (0x8007018B) Access to the cloud file is denied. Or in versions prior to 7.7 and 'version 11' backup format fails with: | error 0x4000c: The file is read-only. | line: 0xf35f747b3b21fd14 | file: e:\21\core\file\windows\winnt_dir.cpp:...
Symptoms Backup to tape fails with the following message: No more data is on the tape Example of error log: click to expand ------------------------ Error code: 5 Module: 64 LineInfo: 0xB30A939DD28A6DED Fields: {"$module":"storage_server_vsa64_11010"} Message: Failed to...
Symptoms You create a backup. Backup completes with warning: Error code: 17 Module: 4 LineInfo: ce542e14da203b75 Fields: Path : C:/Folder1/Folder2, $module : disk_bundle_vs_38350 Message: Link target was not backed up. or File {1} pointed by symlink {0} will not be backed up because the file is out of backup scope. See German...
How to troubleshoot issues with mailbox backup Introduction A mailbox is a part of mailbox database that is a unit of granularity where mailboxes are created and stored. A mailbox database is stored as an Exchange database (.edb) file mostly on a separate mailbox server. A mailbox contains items like user's folders, calendar, meetings,...
Symptoms Backup fails with the following error: Failed to establish connection with cloud storage <cloud storage address>. This may happen due to a blocked port or other network issue Example of full error log: click to expand Module: 309 LineInfo: 0x8D165E86FB81959B Fields: {"CommandID":"8F01AC13-F59E-4851-9204-...
Symptoms Activity (backup, validation, etc) fails with the following error: Windows error: (0x80070570) The file or directory is corrupted and unreadable Example of full error log: click to expand Error code: 2064 Module: 23 LineInfo: 0xA61565B622786E4A Fields: {"Path":"E:/Backup/","$module":...