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  1. MariaDB Server
  2. MDEV-18515

The wsrep_cluster_weight status variable is not supported

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      Description

      Current version of Galera does not support the wsrep_cluster_weight
      status variable, which causes the galera_pc_weight test (from the
      galera_3nodes suite) to fail:

      --------------------------------------------------------------------------
      galera_3nodes.galera_pc_weight 'innodb' [ fail ]
      Test ended at 2019-02-08 12:27:07

      CURRENT_TEST: galera_3nodes.galera_pc_weight
      — /home/panda/mariadb_work/mysql-test/suite/galera_3nodes/r/galera_pc_weight.result 2019-02-06 15:27:27.000000000 +0100
      +++ /home/panda/mariadb_work/mysql-test/suite/galera_3nodes/r/galera_pc_weight.reject 2019-02-08 12:27:06.771991509 +0100
      @@ -1,11 +1,9 @@
      connection node_1;
      SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
      VARIABLE_VALUE = 3
      -1
      SET GLOBAL wsrep_provider_options = 'pc.weight=3';
      SELECT VARIABLE_VALUE = 5 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
      VARIABLE_VALUE = 5
      -1
      SET GLOBAL wsrep_provider_options = 'gmcast.isolate=1';
      connection node_2;
      SET SESSION wsrep_sync_wait=0;
      @@ -16,7 +14,6 @@
      wsrep_cluster_size 2
      SHOW STATUS LIKE 'wsrep_cluster_weight';
      Variable_name Value
      -wsrep_cluster_weight 0
      ...
      mysqltest: Result length mismatch
      ...
      ***Warnings generated in error logs during shutdown after running tests: galera_3nodes.galera_pc_weight

      2019-02-08 12:27:05 0 [Warning] WSREP: 67b51ae4overriding reported weight for 67b3e5c3
      2019-02-08 12:27:05 0 [Warning] WSREP: 67b5158foverriding reported weight for 67b3e5c3
      --------------------------------------------------------------------------

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            • Assignee:
              jplindst Jan Lindström
              Reporter:
              sysprg Julius Goryavsky
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              • Created:
                Updated:
                Resolved: