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Problem with CRC check in Cassandra-driver

Open azarnovdaniil opened this issue 1 year ago • 2 comments

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During backup, we met the next problem on some nodes:

[2023-05-21 05:45:46,456] ERROR [backup_node.py:206]: Issue occurred inside handle_backup Name: 202305210536 Error: ('Unable to connect to any servers', {'10.20.30.184:9042': ConnectionShutdown('CRC mismatch on header 85dbe7. Received 40000", computed 86fbb.')})
[2023-05-21 05:45:46,456] ERROR [utils.py:37]: Error occurred during backup: ('Unable to connect to any servers', {'10.20.30.184:9042': ConnectionShutdown('CRC mismatch on header 85dbe7. Received 40000", computed 86fbb.')})

https://datastax-oss.atlassian.net/browse/PYTHON-1337

After investigation, I have the next proposal:

  1. Bump Cassandra-driver to the latest version;
  2. Add configuring for contact points.

azarnovdaniil avatar May 22 '23 14:05 azarnovdaniil

I fixed using of contact points in my PR: https://github.com/thelastpickle/cassandra-medusa/pull/588

azarnovdaniil avatar Jun 19 '23 14:06 azarnovdaniil

@rzvoncek, when you have some time, could you take a look at this ticket and the corresponding PR?

adejanovski avatar Jan 24 '24 08:01 adejanovski