We had issues like that in the past (e.g. FLINK-24923 [1], FLINK-10683
[2]). The error you're observing is caused by an unexpected byte being read
from the socket. The BlobServer protocol expects either 0 (for put
messages) or 1 (for get messages) being retrieved as a header for new
message blocks
Hello,
Is anyone familiar with the "blob server connection"? We have constantly
been seeing the "Error while executing Blob connection" error, which
sometimes causes a job stuck in the middle of a run if there are too many
connection errors and eventually causes a failure, though most of the time