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Key: QB-3174
Type: Bug Bug
Status: Closed Closed
Resolution: Cannot Reproduce
Priority: Blocker Blocker
Assignee: Robin Shen
Reporter: Piotr Jedrys
Votes: 1
Watchers: 0
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QuickBuild

Exception: Can't create more than max_prepared_stmt_count statements

Created: 19/Apr/18 07:18 AM   Updated: 19/Jan/19 01:10 PM
Component/s: None
Affects Version/s: 7.0.28
Fix Version/s: None

Original Estimate: Unknown Remaining Estimate: Unknown Time Spent: Unknown
Environment: Linux


 Description  « Hide
Whenever we try to go into configuration details, we get

Error Details:

Message: could not extract ResultSet

Root cause:

org.mariadb.jdbc.internal.util.dao.QueryException: Error preparing query: Can't create more than max_prepared_stmt_count statements (current value: 16382)
at org.mariadb.jdbc.internal.packet.ComStmtPrepare.read(ComStmtPrepare.java:106)
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.prepareAndExecute(AbstractQueryProtocol.java:510)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.executeInternal(MariaDbServerPreparedStatement.java:365)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.execute(MariaDbServerPreparedStatement.java:323)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.executeQuery(MariaDbServerPreparedStatement.java:304)
at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:116)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:82)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.getResultSet(AbstractLoadPlanBasedLoader.java:449)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeQueryStatement(AbstractLoadPlanBasedLoader.java:202)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:137)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:102)
at org.hibernate.loader.entity.plan.AbstractLoadPlanBasedEntityLoader.load(AbstractLoadPlanBasedEntityLoader.java:186)
at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:4126)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:503)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:468)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:213)
at org.hibernate.event.internal.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:275)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:151)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106)
at org.hibernate.internal.SessionImpl.internalLoad(SessionImpl.java:1025)
at org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:716)
at org.hibernate.type.ManyToOneType.assemble(ManyToOneType.java:282)
at org.hibernate.type.TypeHelper.assemble(TypeHelper.java:113)
at org.hibernate.cache.spi.entry.StandardCacheEntryImpl.assemble(StandardCacheEntryImpl.java:163)
at org.hibernate.event.internal.DefaultLoadEventListener.convertCacheEntryToEntity(DefaultLoadEventListener.java:707)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromSecondLevelCache(DefaultLoadEventListener.java:618)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:452)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:213)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:146)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106)
at org.hibernate.internal.SessionImpl.immediateLoad(SessionImpl.java:1012)
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:174)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:286)
at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:185)
at com.pmease.quickbuild.model.Configuration_$$_jvst518_e.getInheritDistance(Configuration_$$_jvst518_e.java)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:340)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:376)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:382)
at com.pmease.quickbuild.web.page.configuration.ConfigurationPage.isAuthorized(ConfigurationPage.java:85)
at com.pmease.quickbuild.web.page.BasePage.onInitialize(BasePage.java:127)
at com.pmease.quickbuild.web.page.MainPage.onInitialize(MainPage.java:76)
at com.pmease.quickbuild.web.page.configuration.ConfigurationPage.onInitialize(ConfigurationPage.java:103)
at com.pmease.quickbuild.web.page.configuration.ConfigurationOverview.onInitialize(ConfigurationOverview.java:106)
at org.apache.wicket.Component.fireInitialize(Component.java:924)
at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1002)
at org.apache.wicket.Page.internalPrepareForRender(Page.java:278)
at org.apache.wicket.Component.render(Component.java:2280)
at org.apache.wicket.Page.renderPage(Page.java:1035)
at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:105)
at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:182)
at org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:147)
at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:719)
at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63)
at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:253)
at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)
at org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:137)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
at com.pmease.quickbuild.web.MainServlet.service(MainServlet.java:135)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.equinox.http.helper.FilterServletAdaptor$FilterChainImpl.doFilter(FilterServletAdaptor.java:56)
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:83)
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:365)
at org.eclipse.equinox.http.helper.FilterServletAdaptor.service(FilterServletAdaptor.java:37)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
at com.pmease.quickbuild.Quickbuild$DisableTraceFilter.doFilter(Quickbuild.java:1076)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:499)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.lang.Thread.run(Thread.java:748)


Complete stack:

org.hibernate.exception.SQLGrammarException: could not extract ResultSet
at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:80)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:91)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.getResultSet(AbstractLoadPlanBasedLoader.java:449)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeQueryStatement(AbstractLoadPlanBasedLoader.java:202)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:137)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:102)
at org.hibernate.loader.entity.plan.AbstractLoadPlanBasedEntityLoader.load(AbstractLoadPlanBasedEntityLoader.java:186)
at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:4126)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:503)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:468)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:213)
at org.hibernate.event.internal.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:275)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:151)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106)
at org.hibernate.internal.SessionImpl.internalLoad(SessionImpl.java:1025)
at org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:716)
at org.hibernate.type.ManyToOneType.assemble(ManyToOneType.java:282)
at org.hibernate.type.TypeHelper.assemble(TypeHelper.java:113)
at org.hibernate.cache.spi.entry.StandardCacheEntryImpl.assemble(StandardCacheEntryImpl.java:163)
at org.hibernate.event.internal.DefaultLoadEventListener.convertCacheEntryToEntity(DefaultLoadEventListener.java:707)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromSecondLevelCache(DefaultLoadEventListener.java:618)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:452)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:213)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:146)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106)
at org.hibernate.internal.SessionImpl.immediateLoad(SessionImpl.java:1012)
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:174)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:286)
at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:185)
at com.pmease.quickbuild.model.Configuration_$$_jvst518_e.getInheritDistance(Configuration_$$_jvst518_e.java)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:340)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:376)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:382)
at com.pmease.quickbuild.web.page.configuration.ConfigurationPage.isAuthorized(ConfigurationPage.java:85)
at com.pmease.quickbuild.web.page.BasePage.onInitialize(BasePage.java:127)
at com.pmease.quickbuild.web.page.MainPage.onInitialize(MainPage.java:76)
at com.pmease.quickbuild.web.page.configuration.ConfigurationPage.onInitialize(ConfigurationPage.java:103)
at com.pmease.quickbuild.web.page.configuration.ConfigurationOverview.onInitialize(ConfigurationOverview.java:106)
at org.apache.wicket.Component.fireInitialize(Component.java:924)
at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1002)
at org.apache.wicket.Page.internalPrepareForRender(Page.java:278)
at org.apache.wicket.Component.render(Component.java:2280)
at org.apache.wicket.Page.renderPage(Page.java:1035)
at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:105)
at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:182)
at org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:147)
at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:719)
at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63)
at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:253)
at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)

java.sql.SQLSyntaxErrorException: Error preparing query: Can't create more than max_prepared_stmt_count statements (current value: 16382)
at org.mariadb.jdbc.internal.util.ExceptionMapper.get(ExceptionMapper.java:125)
at org.mariadb.jdbc.internal.util.ExceptionMapper.throwException(ExceptionMapper.java:69)
at org.mariadb.jdbc.MariaDbStatement.executeQueryEpilog(MariaDbStatement.java:226)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.executeInternal(MariaDbServerPreparedStatement.java:376)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.execute(MariaDbServerPreparedStatement.java:323)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.executeQuery(MariaDbServerPreparedStatement.java:304)
at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:116)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:82)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.getResultSet(AbstractLoadPlanBasedLoader.java:449)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeQueryStatement(AbstractLoadPlanBasedLoader.java:202)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:137)
at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:102)
at org.hibernate.loader.entity.plan.AbstractLoadPlanBasedEntityLoader.load(AbstractLoadPlanBasedEntityLoader.java:186)
at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:4126)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:503)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:468)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:213)
at org.hibernate.event.internal.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:275)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:151)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106)
at org.hibernate.internal.SessionImpl.internalLoad(SessionImpl.java:1025)
at org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:716)
at org.hibernate.type.ManyToOneType.assemble(ManyToOneType.java:282)
at org.hibernate.type.TypeHelper.assemble(TypeHelper.java:113)
at org.hibernate.cache.spi.entry.StandardCacheEntryImpl.assemble(StandardCacheEntryImpl.java:163)
at org.hibernate.event.internal.DefaultLoadEventListener.convertCacheEntryToEntity(DefaultLoadEventListener.java:707)
at org.hibernate.event.internal.DefaultLoadEventListener.loadFromSecondLevelCache(DefaultLoadEventListener.java:618)
at org.hibernate.event.internal.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:452)
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:213)
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:146)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106)
at org.hibernate.internal.SessionImpl.immediateLoad(SessionImpl.java:1012)
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:174)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:286)
at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:185)
at com.pmease.quickbuild.model.Configuration_$$_jvst518_e.getInheritDistance(Configuration_$$_jvst518_e.java)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:340)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:376)
at com.pmease.quickbuild.security.SecurityHelper.hasPermission(SecurityHelper.java:382)
at com.pmease.quickbuild.web.page.configuration.ConfigurationPage.isAuthorized(ConfigurationPage.java:85)
at com.pmease.quickbuild.web.page.BasePage.onInitialize(BasePage.java:127)
at com.pmease.quickbuild.web.page.MainPage.onInitialize(MainPage.java:76)
at com.pmease.quickbuild.web.page.configuration.ConfigurationPage.onInitialize(ConfigurationPage.java:103)
at com.pmease.quickbuild.web.page.configuration.ConfigurationOverview.onInitialize(ConfigurationOverview.java:106)
at org.apache.wicket.Component.fireInitialize(Component.java:924)
at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1002)
at org.apache.wicket.Page.internalPrepareForRender(Page.java:278)
at org.apache.wicket.Component.render(Component.java:2280)
at org.apache.wicket.Page.renderPage(Page.java:1035)
at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:105)
at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:182)
at org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:147)
at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:719)
at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63)
at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:253)
at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)



 All   Comments   Work Log   Change History      Sort Order:
Piotr Jedrys [19/Apr/18 08:26 AM]
Seems like the QB is leaking closing the statements .

After 0,5h it grew from:

mysql> show global status like 'com_stmt%';
+-------------------------+----------+
| Variable_name | Value |
+-------------------------+----------+
| Com_stmt_execute | 31578163 |
| Com_stmt_close | 4936646 |
| Com_stmt_fetch | 0 |
| Com_stmt_prepare | 4957234 |
| Com_stmt_reset | 0 |
| Com_stmt_send_long_data | 809434 |
| Com_stmt_reprepare | 4206 |
+-------------------------+----------+
7 rows in set (0.00 sec)


to


mysql> show global status like 'com_stmt%';
+-------------------------+----------+
| Variable_name | Value |
+-------------------------+----------+
| Com_stmt_execute | 31610053 |
| Com_stmt_close | 4941519 |
| Com_stmt_fetch | 0 |
| Com_stmt_prepare | 4962121 |
| Com_stmt_reset | 0 |
| Com_stmt_send_long_data | 811294 |
| Com_stmt_reprepare | 4213 |
+-------------------------+----------+
7 rows in set (0.01 sec)

Robin Shen [19/Apr/18 10:49 PM]
Can you please use MySQL jdbc driver instead of MaridDB driver to see if it still exhibits the problem? To do it, download MySQL jdbc driver jar into "<QB server>/plugins/com.pmease.quickbuild.libs", and edit "conf/hibernate.properties" to use below properties:

hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
hibernate.connection.driver_class=com.mysql.jdbc.Driver
hibernate.connection.url=jdbc:mysql://localhost:3306/quickbuild # change it to your db server url
hibernate.connection.username=root # change it to your db user
hibernate.connection.password=root # change it to your db password

Piotr Jedrys [23/Apr/18 11:50 AM]
This is strange, cause we do have it set up but using MySQLDialect:

hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.connection.driver_class=com.mysql.jdbc.Driver
hibernate.connection.url=jdbc:mysql://quickbuild_mysql_database:3306/quickbuild


Piotr Jedrys [23/Apr/18 11:56 AM]
and we have jar file in the plugins:

ls /opt/quickbuild/quickbuild-7.0.28/plugins/co
mariadb-java-client-1.5.2.jar
META-INF
mysql-connector-java-5.1.28.jar
postgresql-9.3-1101.jdbc4.jar
READ-THIS-BEFORE-UPDATE-LIBS.txt
sqljdbc_auth.dll
sqljdbc4.jar

Robin Shen [23/Apr/18 11:38 PM]
Probably you forget to comment out the MariaDB section under the MySQL section?

Piotr Jedrys [24/Apr/18 06:52 AM]
Unfortunately not;/

We have a dockerized QuickBuild server set up, and I have double checked - there is no configuration file with "MariaDB" set

and these are all our hibernate config properties found under active/conf directory

root@navkit-quickbuild-master:~/active/conf# grep -R "hibernate"
hibernate.properties:hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.properties:hibernate.connection.driver_class=com.mysql.jdbc.Driver
hibernate.properties:hibernate.connection.url=jdbc:mysql://quickbuild_mysql_database:3306/quickbuild
hibernate.properties:hibernate.connection.username=****
hibernate.properties:hibernate.connection.password=****
hibernate.properties:hibernate.connection.autocommit=true
hibernate.properties:hibernate.c3p0.min_size=5
hibernate.properties:hibernate.c3p0.max_size=125
hibernate.properties:hibernate.c3p0.max_statements=0
hibernate.properties:hibernate.c3p0.idle_test_period=600
hibernate.properties:hibernate.show_sql=false
hibernate.properties:hibernate.format_sql=true
hibernate.properties:hibernate.use_sql_comments=true
hibernate.properties:hibernate.validator.apply_to_ddl=false
hibernate.properties:hibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider
hibernate.properties:hibernate.cache.use_query_cache=true
log4j.properties:log4j.logger.org.hibernate.cache.ehcache.AbstractEhcacheRegionFactory=ERROR
log4j.properties:log4j.logger.org.hibernate.cache.ReadWriteCache=ERROR
log4j.properties:log4j.logger.org.hibernate.tool.hbm2ddl.SchemaUpdate=WARN

Robin Shen [24/Apr/18 09:43 PM]
Please delete the MariaDB client jar from the com.pmease.quickbuild.libs directory and restart QB to see what happens.