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  1. MariaDB Server
  2. MDEV-28707

Improve WSREP provider error message if Galera library does not match Galera build

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      Improve WSREP provider error message if Galera library does not match Galera build.

      2022-05-31 10:40:49 0 [Note] WSREP: Using server side SSL for provider connections
      2022-05-31 10:40:49 0 [Note] WSREP: Loading provider /home/vagrant/mariadb-10.6.8-4-freebsd12.3-x86_64/lib/libgalera_smm.so initial position: 00000000-0000-0000-0000-000000000000:-1
      2022-05-31 10:40:49 0 [Note] WSREP: wsrep_load(): loading provider library '/home/vagrant/mariadb-10.6.8-4-freebsd12.3-x86_64/lib/libgalera_smm.so'
      2022-05-31 10:40:49 0 [Note] WSREP: wsrep_load(): Galera 4.11(rXXXX) by Codership Oy <info@codership.com> loaded successfully.
      2022-05-31 10:40:49 0 [Warning] WSREP: Support for thread service v1 wsrep_init_thread_service_v1 not found from provider: Undefined symbol "wsrep_init_thread_service_v1"
      2022-05-31 10:40:49 0 [Warning] WSREP: Provider does not support thread service v1
      2022-05-31 10:40:49 0 [ERROR] WSREP: Failed to create a new provider '/home/vagrant/mariadb-10.6.8-4-freebsd12.3-x86_64/lib/libgalera_smm.so' with options 'repl.causal_read_timeout=PT90S;base_port=16002;evs.suspect_timeout=PT10S;evs.inactive_timeout=PT30S;evs.install_timeout=PT15S;gcache.size=10M': Failed to initialize thread service
      2022-05-31 10:40:49 0 [ERROR] WSREP: Failed to load provider
      2022-05-31 10:40:49 0 [ERROR] Plugin 'wsrep' init function returned error.
      

      In case of wsrep provider mismatch, I think Galera should print a message similar to version mismatch.

      2022-05-31 13:48:26 0 [Note] WSREP: wsrep_load(): loading provider library '/test/GAL_MD160522-mariadb-10.6.8-linux-x86_64-dbg/lib/libgalera_smm.so'
      2022-05-31 13:48:26 0 [ERROR] WSREP: provider interface version mismatch: need '26', found '25'
      

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            Assignee:
            teemu.ollakka Teemu Ollakka
            Reporter:
            ramesh Ramesh Sivaraman
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