[RELEASE] ScyllaDB Enterprise 2021.1.21

The ScyllaDB team announces ScyllaDB Enterprise 2021.1.21, a bug-fix production-ready ScyllaDB Enterprise patch release for ScyllaDB Enterprise 2021.1.

ScyllaDB Enterprise 2022.1 LTS is the latest Long-Term Support release, and 2022.2 is the newest feature release. You are encouraged to upgrade in coordination with the ScyllaDB support team.

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The following issue is fixed in this release (with an open-source reference):

  • Stability: All rpc::client objects have to be stopped before they are destroyed. Currently this is done in messaging_service::shutdown(). The cql_test_env does not call shutdown() currently. This can lead to use-after-free, leading to sigsegv #12244