Zlib decompression error: [-3] | Failed ... - Veeam Software
https://www.veeam.com/kb179529.07.2013 · This will bypass the need to read data from previous backup files. The Windows event log on the repository server may contain Disk Event 7: “The device… has a bad block.”. If so, run CHKDSK /F or /R. A small number of bad blocks are normal on most storage devices. If additional bad block events occur after running CHKDSK, check the SMART ...
KB1113: How to reset VMware Virtual Machine CBT
https://www.veeam.com/kb111328.07.2011 · In Veeam Backup & Replication v8 and newer: CBT data is invalid, failing over to legacy incremental backup. No action is required, next job run should start using CBT again. If CBT data remains invalid, follow KB1113 to perform CBT reset. Usual cause is power loss. The following entries can be seen in the job log: