Replication issues

Last published : Oct 01, 2026
This section lists the known issues related to the replication components; these components are available as part of the InfoScale Storage and InfoScale Enterprise products.
Related information
Known issues
VVR replication may fail if Symantec Endpoint Protection (SEP) version 12.1 is installedVVR replication fails to start on systems where Symantec Endpoint Protection (SEP) version 12.1 or 12.1 RU2 is installedRVGPrimary resource fails to come online if VCS engine debug logging is enabled"Invalid Arguments" error while performing the online volume shrinkvxassist shrinkby or vxassist querymax operation fails with "Invalid Arguments"In synchronous mode of replication, file system may incorrectly report volumes as raw and show "scan and fix" dialog box for fast failover configurationsVxSAS configuration wizard doesn't work in NAT environmentsFile system may incorrectly report volumes as raw due to I/O failureNTFS errors are displayed in Event Viewer if fast-failover DR setup is configured with VVRVolume shrink fails because RLINK cannot resume due to heavy I/OsOnline volume shrink operation fails for data volumes with multiple Secondaries if I/Os are activeRLINKs cannot connect after changing the heartbeat port numberOn a DR setup, if Replicated Data Set (RDS) components are browsed for on the secondary site, then the VEA console does not respondSecondary host is getting removed and added when scheduled sync snapshots are takenReplication may stop if the disks are write cache enabledDiscrepancy in the Replication Time Lag Displayed in VEA and CLIThe vxrlink updates command displays inaccurate valuesSome VVR operations may fail to complete in a cluster environmentIBC IOCTL Failed Error MessagePause and Resume commands take a long time to completeReplication keeps switching between the pause and resume stateVEA GUI has problems in adding secondary if all NICs on primary are DHCP enabledPause secondary operation fails when SQLIO is used for I/OsPerformance counter cannot be started for VVR remote hosts in perfmon GUIVVR Graphs get distorted when bandwidth value limit is set very highBSOD seen on a Hyper-V setupUnable to start statistics collection for VVR Memory and VVR remote hosts object in PerfmonBunker primary fails to respond when trying to perform stop replication operation on secondaryCLI shows the "Volume in use" error when you dismount the ReFS data volumes on the Secondary RVG.