2018-11-23 03:00:32,472: w3 no response for 30 seconds while there 256 active streams
2018-11-23 03:00:32,552: w2 no response for 30 seconds while there 256 active streams
2018-11-23 03:00:32,588: w1 no response for 30 seconds while there 256 active streams
2018-11-23 03:00:32,611: w0 no response for 30 seconds while there 256 active streams
[ ] 0.0% (0/estimated 5275118 msgs)
bucket: XXX, msgs transferred...
: total | last | per sec
byte : 0 | 0 | 0.0
done
SO: Ubuntu 16
Couchbase: Community Edition 5.1.1 build 5723
This error is not temporary, I have this problem from 2 weeks.
no response for 30 seconds while there 256 active streams
This error message means that the cbbackup did not receive a mutation from the cluster for 30 seconds. There is a known issue MB-3148 where in some cases Couchbase Server will not send the end snapshot which would trigger this behaviour from cbbackup. It might be worth upgrading to Couchbase Server 6