Based on this link, does Percona ClusterSync support data migration across major and minor versions, such as from 7.0.x to 8.3.x?
Hi, yes 7.x to 8.x is supported as per the matrix. We haven’t certified 8.3 yet, please let us know if you find any issues.
I am using Percona ClusterSync 0.9.0, but I am currently stuck on an error
```
2026-07-31 13:52:17.626 ERR Failed to copy documents for collection “my-db.sample-collection” error=“create segmenter: get ID key range by type: query: connection(10.0.20.60:27017[-17]) incomplete read
of message header: context deadline exceeded: client timed out waiting for server response: read tcp 10.0.10.198:36458->10.0.20.60:27017: i/o timeout: connection(10.0.20.60:27017[-17]) incomplete read of message header: context de
adline exceeded: client timed out waiting for server response: read tcp 10.0.10.198:36458->10.0.20.60:27017: i/o timeout” count=0 elapsed_secs=300.008 ns=my-db.sample-collection s=clone size_bytes=0
2026-07-31 13:52:17.626 ERR Copy documents for collection “my-db.reconcile_control_internal” is canceled error=“create segmenter: get ID key range by type: query: connection(10.0.20.60:27017[-19]) incomplete read of me
ssage header: context canceled: connection(10.0.20.60:27017[-19]) incomplete read of message header: context canceled” count=0 elapsed_secs=299.948 ns=my-db.reconcile_control_internal s=clone size_bytes=0
2026-07-31 13:52:17.627 ERR Data Clone has failed: 0 B in 5m0s error=“copy: my-db.sample-collection: sample-collection: create segmenter: get ID key range by type: query: connection(10.207
.56.60:27017[-17]) incomplete read of message header: context deadline exceeded: client timed out waiting for server response: read tcp 10.0.10.198:36458->10.0.20.60:27017: i/o timeout: connection(10.0.20.60:27017[-17]) incomplete
read of message header: context deadline exceeded: client timed out waiting for server response: read tcp 10.0.10.198:36458->10.0.20.60:27017: i/o timeout” elapsed_secs=300.081 s=clone
2026-07-31 13:52:17.627 ERR Cluster Replication has failed error=“clone: copy: my-db.sample-collection: sample-collection: create segmenter: get ID key range by type: query: connection(10.
207.56.60:27017[-17]) incomplete read of message header: context deadline exceeded: client timed out waiting for server response: read tcp 10.0.10.198:36458->10.0.20.60:27017: i/o timeout: connection(10.0.20.60:27017[-17]) incompl
ete read of message header: context deadline exceeded: client timed out waiting for server response: read tcp 10.0.10.198:36458->10.0.20.60:27017: i/o timeout” s=pcsm
```