We are trying to use the 19.14 external clickhouse cluster for Snuba-api 20.7.2. When trying to connect, the following errors occur:
2020-07-30 14:32:55,591 Attempting to connect to Clickhouse cluster myclickhousehost:9440 (attempt 2)
2020-07-30 14:32:55,591 Connecting. Database: db. User: sentry_user
2020-07-30 14:32:55,705 Connecting. Database: db. User: sentry_user
2020-07-30 14:32:55,720 Connection to Clickhouse myclickhousehost:9440:port> failed (attempt 2)
Traceback (most recent call last):
File “/usr/src/snuba/snuba/cli/bootstrap.py”, line 110, in bootstrap
clickhouse.execute(“SELECT 1”)
File “/usr/src/snuba/snuba/clickhouse/native.py”, line 78, in execute
raise e
File “/usr/src/snuba/snuba/clickhouse/native.py”, line 69, in execute
result = conn.execute(*args, **kwargs)
File “/usr/local/lib/python3.7/site-packages/clickhouse_driver/client.py”, line 196, in execute
self.connection.force_connect()
File “/usr/local/lib/python3.7/site-packages/clickhouse_driver/connection.py”, line 171, in force_connect
self.connect()
File “/usr/local/lib/python3.7/site-packages/clickhouse_driver/connection.py”, line 237, in connect
self.receive_hello()
File “/usr/local/lib/python3.7/site-packages/clickhouse_driver/connection.py”, line 312, in receive_hello
packet_type = read_varint(self.fin)
File “/usr/local/lib/python3.7/site-packages/clickhouse_driver/reader.py”, line 30, in read_varint
i = f.read_one()
File “clickhouse_driver/bufferedreader.pyx”, line 66, in clickhouse_driver.bufferedreader.BufferedReader.read_one
File “clickhouse_driver/bufferedreader.pyx”, line 196, in clickhouse_driver.bufferedreader.BufferedSocketReader.read_into_buffer
EOFError: Unexpected EOF while reading bytes
What could be the reason for this error? Is the snuba compatible with clickhouse version 19.14?
Thx!