Lately, I have a critical problem with Kudu cluster (V1.6). For most of the
queries submitted by Impala (even very simple and light one)
regularly encountered with the following error. There are 120 datanode in
my cluster and changed following parameters on datanodes:
> WARNINGS: Unable to advance iterator: Timed out: Scan RPC to
> 172.18.77.131:7050 timed out after 0.000s (SENT): Not found: Scanner not
Any hints and tips are appreciated. Thank you in advance.