----- Original Message -----
> From: "Aleksey Chudov" <aleksey.chu...@gmail.com>
> To: users@ovirt.org
> Sent: Friday, December 18, 2015 11:38:21 AM
> Subject: [ovirt-users] ERROR: update or delete on table "luns" violates       
> foreign key constraint...
> 
> Hi,
> 
> I have two-node self hosted engine cluster with iscsi shared storage. Every
> ovirt-engine restart produces the following error in
> /var/log/ovirt-engine/engine.log. After that engine works without any
> problems.
> 
> How to fix it?

CCing Allon M

This seems as a bug 

disk_lun_map FK is created without ON DELETE/UPDATE CASCADE
This makes the FK failing in deleting from the luns table (by calling 
DeleteLun) while the deleted lun in the parent table has references in 
disk_lun_map

Allon, please advice 

> 
> 2015-12-18 11:33:00,053 ERROR
> [org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand]
> (org.ovirt.thread.pool-8-thread-11) [674068d8] Command
> 'org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand'
> failed: CallableStatementCallback; SQL [{call deletelun(?)}]; ERROR: update
> or delete on table "luns" violates foreign key constraint
> "disk_lun_to_lun_fk" on table "disk_lun_map"
> Detail: Key (lun_id)=(36001405821da830526f48d0a961767c8) is still referenced
> from table "disk_lun_map".
> Where: SQL statement "DELETE FROM LUNs
> WHERE LUN_id = v_LUN_id"
> PL/pgSQL function deletelun(character varying) line 10 at SQL statement;
> nested exception is org.postgresql.util.PSQLException: ERROR: update or
> delete on table "luns" violates foreign key constraint "disk_lun_to_lun_fk"
> on table "disk_lun_map"
> Detail: Key (lun_id)=(36001405821da830526f48d0a961767c8) is still referenced
> from table "disk_lun_map".
> Where: SQL statement "DELETE FROM LUNs
> WHERE LUN_id = v_LUN_id"
> PL/pgSQL function deletelun(character varying) line 10 at SQL statement
> 2015-12-18 11:33:00,053 ERROR
> [org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand]
> (org.ovirt.thread.pool-8-thread-11) [674068d8] Exception:
> org.springframework.dao.DataIntegrityViolationException:
> CallableStatementCallback; SQL [{call deletelun(?)}]; ERROR: update or
> delete on table "luns" violates foreign key constraint "disk_lun_to_lun_fk"
> on table "disk_lun_map"
> Detail: Key (lun_id)=(36001405821da830526f48d0a961767c8) is still referenced
> from table "disk_lun_map".
> Where: SQL statement "DELETE FROM LUNs
> WHERE LUN_id = v_LUN_id"
> PL/pgSQL function deletelun(character varying) line 10 at SQL statement;
> nested exception is org.postgresql.util.PSQLException: ERROR: update or
> delete on table "luns" violates foreign key constraint "disk_lun_to_lun_fk"
> on table "disk_lun_map"
> Detail: Key (lun_id)=(36001405821da830526f48d0a961767c8) is still referenced
> from table "disk_lun_map".
> Where: SQL statement "DELETE FROM LUNs
> WHERE LUN_id = v_LUN_id"
> PL/pgSQL function deletelun(character varying) line 10 at SQL statement
> at
> org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:245)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at
> org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:1030)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at org.springframework.jdbc.core.JdbcTemplate.call(JdbcTemplate.java:1064)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at
> org.springframework.jdbc.core.simple.AbstractJdbcCall.executeCallInternal(AbstractJdbcCall.java:388)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at
> org.springframework.jdbc.core.simple.AbstractJdbcCall.doExecute(AbstractJdbcCall.java:351)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at
> org.springframework.jdbc.core.simple.SimpleJdbcCall.execute(SimpleJdbcCall.java:181)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at
> org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeImpl(SimpleJdbcCallsHandler.java:147)
> [dal.jar:]
> at
> org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeImpl(SimpleJdbcCallsHandler.java:142)
> [dal.jar:]
> at
> org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeModification(SimpleJdbcCallsHandler.java:80)
> [dal.jar:]
> at org.ovirt.engine.core.dao.LunDaoImpl.remove(LunDaoImpl.java:127)
> [dal.jar:]
> at org.ovirt.engine.core.dao.LunDaoImpl.remove(LunDaoImpl.java:18) [dal.jar:]
> at
> org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand.refreshLunsInfo(SyncLunsInfoForBlockStorageDomainCommand.java:94)
> [bll.jar:]
> at
> org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand$1.runInTransaction(SyncLunsInfoForBlockStorageDomainCommand.java:51)
> [bll.jar:]
> at
> org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand$1.runInTransaction(SyncLunsInfoForBlockStorageDomainCommand.java:48)
> [bll.jar:]
> at
> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInNewTransaction(TransactionSupport.java:210)
> [utils.jar:]
> at
> org.ovirt.engine.core.bll.storage.SyncLunsInfoForBlockStorageDomainCommand.executeCommand(SyncLunsInfoForBlockStorageDomainCommand.java:48)
> [bll.jar:]
> at
> org.ovirt.engine.core.bll.CommandBase.executeWithoutTransaction(CommandBase.java:1215)
> [bll.jar:]
> at
> org.ovirt.engine.core.bll.CommandBase.executeActionInTransactionScope(CommandBase.java:1359)
> [bll.jar:]
> at
> org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1983)
> [bll.jar:]
> at
> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInSuppressed(TransactionSupport.java:174)
> [utils.jar:]
> at
> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:116)
> [utils.jar:]
> at org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1396)
> [bll.jar:]
> at org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:378)
> [bll.jar:]
> at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:475) [bll.jar:]
> at org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:457)
> [bll.jar:]
> at org.ovirt.engine.core.bll.Backend.runInternalAction(Backend.java:404)
> [bll.jar:]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [rt.jar:1.8.0_65]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> [rt.jar:1.8.0_65]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> [rt.jar:1.8.0_65]
> at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_65]
> at
> org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53)
> at
> org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:407)
> at
> org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.delegateInterception(Jsr299BindingsInterceptor.java:70)
> [wildfly-weld-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:80)
> [wildfly-weld-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:93)
> [wildfly-weld-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53)
> at
> org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:407)
> at
> org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:55)
> [weld-core-impl-2.2.6.Final.jar:2014-10-03 10:05]
> at
> org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:83)
> [wildfly-weld-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45)
> [wildfly-ee-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at
> org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.component.singleton.SingletonComponentInstanceAssociationInterceptor.processInvocation(SingletonComponentInstanceAssociationInterceptor.java:52)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInNoTx(CMTTxInterceptor.java:260)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.supports(CMTTxInterceptor.java:399)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:243)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:43)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:95)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59)
> [wildfly-ejb3-8.2.1.Final.jar:8.2.1.Final]
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:64)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:326)
> at
> org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:448)
> at
> org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:61)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:326)
> at
> org.jboss.invocation.PrivilegedWithCombinerInterceptor.processInvocation(PrivilegedWithCombinerInterceptor.java:80)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:185)
> at
> org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:182)
> at
> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:309)
> at
> org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at
> org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:73)
> at
> org.ovirt.engine.core.bll.interfaces.BackendInternal$$$view2.runInternalAction(Unknown
> Source) [bll.jar:]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [rt.jar:1.8.0_65]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> [rt.jar:1.8.0_65]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> [rt.jar:1.8.0_65]
> at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_65]
> at
> org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:414)
> [weld-core-impl-2.2.6.Final.jar:2014-10-03 10:05]
> at
> org.jboss.weld.bean.proxy.EnterpriseBeanProxyMethodHandler.invoke(EnterpriseBeanProxyMethodHandler.java:127)
> [weld-core-impl-2.2.6.Final.jar:2014-10-03 10:05]
> at
> org.jboss.weld.bean.proxy.EnterpriseTargetBeanInstance.invoke(EnterpriseTargetBeanInstance.java:56)
> [weld-core-impl-2.2.6.Final.jar:2014-10-03 10:05]
> at
> org.jboss.weld.bean.proxy.InjectionPointPropagatingEnterpriseTargetBeanInstance.invoke(InjectionPointPropagatingEnterpriseTargetBeanInstance.java:65)
> [weld-core-impl-2.2.6.Final.jar:2014-10-03 10:05]
> at
> org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:100)
> [weld-core-impl-2.2.6.Final.jar:2014-10-03 10:05]
> at
> org.ovirt.engine.core.bll.BackendCommandObjectsHandler$BackendInternal$BackendLocal$2049259618$Proxy$_$$_Weld$EnterpriseProxy$.runInternalAction(Unknown
> Source) [bll.jar:]
> at
> org.ovirt.engine.core.bll.VdsEventListener$3.run(VdsEventListener.java:255)
> [bll.jar:]
> at
> org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil$InternalWrapperRunnable.run(ThreadPoolUtil.java:92)
> [utils.jar:]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [rt.jar:1.8.0_65]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_65]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [rt.jar:1.8.0_65]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [rt.jar:1.8.0_65]
> at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_65]
> Caused by: org.postgresql.util.PSQLException: ERROR: update or delete on
> table "luns" violates foreign key constraint "disk_lun_to_lun_fk" on table
> "disk_lun_map"
> Detail: Key (lun_id)=(36001405821da830526f48d0a961767c8) is still referenced
> from table "disk_lun_map".
> Where: SQL statement "DELETE FROM LUNs
> WHERE LUN_id = v_LUN_id"
> PL/pgSQL function deletelun(character varying) line 10 at SQL statement
> at
> org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2103)
> at
> org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1836)
> at
> org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:257)
> at
> org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:512)
> at
> org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:388)
> at
> org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:381)
> at
> org.jboss.jca.adapters.jdbc.CachedPreparedStatement.execute(CachedPreparedStatement.java:301)
> at
> org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.execute(WrappedPreparedStatement.java:404)
> at
> org.springframework.jdbc.core.JdbcTemplate$6.doInCallableStatement(JdbcTemplate.java:1066)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at
> org.springframework.jdbc.core.JdbcTemplate$6.doInCallableStatement(JdbcTemplate.java:1)
> [spring-jdbc.jar:3.1.1.RELEASE]
> at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:1014)
> [spring-jdbc.jar:3.1.1.RELEASE]
> ... 106 more
> 
> 
> Aleksey
> 
> _______________________________________________
> Users mailing list
> Users@ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
> 
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