fix https://github.com/chrislusf/seaweedfs/issues/1861
@ -71,6 +71,7 @@ func (ma *MetaAggregator) subscribeToOneFiler(f *Filer, self string, peer string
// when filer store is not shared by multiple filers
if peerSignature != f.Signature {
lastTsNs = 0
if prevTsNs, err := ma.readOffset(f, peer, peerSignature); err == nil {
lastTsNs = prevTsNs
}