[hotfix] Try to stabilize the flaky integration tests

Author: RocMarshal

flink-connector-jdbc-core/src/test/java/org/apache/flink/connector/jdbc/core/table/source/JdbcDynamicTableSourceITCase.java

@@ -133,6 +133,11 @@ void beforeEach() throws SQLException {
             inputTable.insertIntoTableValues(conn, getTestData());
         }
         env = StreamExecutionEnvironment.getExecutionEnvironment();
+        Configuration fixedDelayRestartCfg = new Configuration();
+        fixedDelayRestartCfg.setString("restart-strategy", "fixed-delay");
+        fixedDelayRestartCfg.setString("restart-strategy.fixed-delay.attempts", "8");
+        fixedDelayRestartCfg.setString("restart-strategy.fixed-delay.delay", "1s");
+        env.configure(fixedDelayRestartCfg);
         tEnv = StreamTableEnvironment.create(env);
     }
 

flink-connector-jdbc-oceanbase/src/test/java/org/apache/flink/connector/jdbc/oceanbase/testutils/OceanBaseDatabase.java

@@ -56,7 +56,7 @@ public class OceanBaseDatabase extends DatabaseExtension implements OceanBaseIma
                             "/root/boot/init.d/init.sql")
                     .waitingFor(
                             Wait.forLogMessage(".*boot success!.*", 1)
-                                    .withStartupTimeout(Duration.ofMinutes(3)))
+                                    .withStartupTimeout(Duration.ofMinutes(5)))
                     .withLogConsumer(new Slf4jLogConsumer(LOG));
 
     private static OceanBaseMetadata metadata;