Hello, guys and girls!

Could you kindly help me to restore my nifi instance and get it up and running 
again after the content of the nifi/database_repository/ folder was being 
removed?
Now, while I'm trying to start it I'm getting the error (nifi-bootstrap.log):

2019-08-19 18:55:32,970 ERROR [NiFi logging handler] org.apache.nifi.StdErr 
Failed to start web server: Error creating bean with name 
'org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration':
 Unsatisfied dependency expressed through method 
'setFilterChainProxySecurityConfigurer' parameter 1; nested exception is 
org.springframework.beans.factory.BeanExpressionException: Expression parsing 
failed; nested exception is 
org.springframework.beans.factory.UnsatisfiedDependencyException: Error 
creating bean with name 'org.apache.nifi.web.NiFiWebApiSecurityConfiguration': 
Unsatisfied dependency expressed through method 'setJwtAuthenticationProvider' 
parameter 0; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtAuthenticationProvider' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'jwtService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtService' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'keyService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]

And quite a long stacktrace in nifi.app.log:

2019-08-19 18:55:32,971 WARN [main] org.apache.nifi.web.server.JettyServer 
Failed to start web server... shutting down.
org.springframework.beans.factory.UnsatisfiedDependencyException: Error 
creating bean with name 
'org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration':
 Unsatisfied dependency expressed through method 
'setFilterChainProxySecurityConfigurer' parameter 1; nested exception is 
org.springframework.beans.factory.BeanExpressionException: Expression parsing 
failed; nested exception is 
org.springframework.beans.factory.UnsatisfiedDependencyException: Error 
creating bean with name 'org.apache.nifi.web.NiFiWebApiSecurityConfiguration': 
Unsatisfied dependency expressed through method 'setJwtAuthenticationProvider' 
parameter 0; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtAuthenticationProvider' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'jwtService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtService' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'keyService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:667)
        at 
org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
        at 
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:366)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
        at 
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
        at 
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
        at 
org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:443)
        at 
org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:325)
        at 
org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
        at 
org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:876)
        at 
org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:532)
        at 
org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:839)
        at 
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:344)
        at 
org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1480)
        at 
org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1442)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:799)
        at 
org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:261)
        at 
org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:540)
        at 
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:131)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:113)
        at 
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
        at 
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:131)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:105)
        at 
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:290)
        at 
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:131)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:113)
        at 
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
        at 
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:131)
        at org.eclipse.jetty.server.Server.start(Server.java:452)
        at 
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:105)
        at 
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
        at org.eclipse.jetty.server.Server.doStart(Server.java:419)
        at 
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
        at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:838)
        at org.apache.nifi.NiFi.<init>(NiFi.java:157)
        at org.apache.nifi.NiFi.<init>(NiFi.java:71)
        at org.apache.nifi.NiFi.main(NiFi.java:292)
Caused by: org.springframework.beans.factory.BeanExpressionException: 
Expression parsing failed; nested exception is 
org.springframework.beans.factory.UnsatisfiedDependencyException: Error 
creating bean with name 'org.apache.nifi.web.NiFiWebApiSecurityConfiguration': 
Unsatisfied dependency expressed through method 'setJwtAuthenticationProvider' 
parameter 0; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtAuthenticationProvider' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'jwtService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtService' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'keyService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:164)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.evaluateBeanDefinitionString(AbstractBeanFactory.java:1448)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1088)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
        at 
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:659)
        ... 48 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: 
Error creating bean with name 
'org.apache.nifi.web.NiFiWebApiSecurityConfiguration': Unsatisfied dependency 
expressed through method 'setJwtAuthenticationProvider' parameter 0; nested 
exception is org.springframework.beans.factory.BeanCreationException: Error 
creating bean with name 'jwtAuthenticationProvider' defined in class path 
resource [nifi-web-security-context.xml]: Cannot resolve reference to bean 
'jwtService' while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtService' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'keyService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:667)
        at 
org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
        at 
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:366)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:519)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:508)
        at 
org.springframework.security.config.annotation.web.configuration.AutowiredWebSecurityConfigurersIgnoreParents.getWebSecurityConfigurers(AutowiredWebSecurityConfigurersIgnoreParents.java:53)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
       at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.springframework.expression.spel.support.ReflectiveMethodExecutor.execute(ReflectiveMethodExecutor.java:113)
        at 
org.springframework.expression.spel.ast.MethodReference.getValueInternal(MethodReference.java:129)
        at 
org.springframework.expression.spel.ast.MethodReference.access$000(MethodReference.java:49)
        at 
org.springframework.expression.spel.ast.MethodReference$MethodValueRef.getValue(MethodReference.java:347)
        at 
org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:88)
        at 
org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:120)
        at 
org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:262)
        at 
org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:161)
        ... 52 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error 
creating bean with name 'jwtAuthenticationProvider' defined in class path 
resource [nifi-web-security-context.xml]: Cannot resolve reference to bean 
'jwtService' while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'jwtService' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'keyService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
        at 
org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:634)
        at 
org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:145)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1193)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1095)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
        at 
org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:208)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1138)
        at 
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
        at 
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:659)
        ... 76 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error 
creating bean with name 'jwtService' defined in class path resource 
[nifi-web-security-context.xml]: Cannot resolve reference to bean 'keyService' 
while setting constructor argument; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
        at 
org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:648)
        at 
org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:145)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1193)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1095)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)
        ... 91 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error 
creating bean with name 'keyService' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyTransactionBuilder' while setting bean property 'transactionBuilder'; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name 'keyTransactionBuilder' defined in class path 
resource [nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1531)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1276)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)
        ... 103 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error 
creating bean with name 'keyTransactionBuilder' defined in class path resource 
[nifi-administration-context.xml]: Cannot resolve reference to bean 
'keyDataSource' while setting bean property 'dataSource'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean 
with name 'keyDataSource': FactoryBean threw exception on object creation; 
nested exception is org.h2.jdbc.JdbcSQLException: Error opening database: 
"Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1531)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1276)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
        at 
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)
        ... 113 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error 
creating bean with name 'keyDataSource': FactoryBean threw exception on object 
creation; nested exception is org.h2.jdbc.JdbcSQLException: Error opening 
database: "Could not save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at 
org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
        at 
org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1634)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317)
        at 
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at 
org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)
        ... 123 common frames omitted
Caused by: org.h2.jdbc.JdbcSQLException: Error opening database: "Could not 
save properties 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db" [8000-176]
        at org.h2.message.DbException.getJdbcSQLException(DbException.java:344)
        at org.h2.message.DbException.get(DbException.java:167)
        at org.h2.store.FileLock.getExceptionFatal(FileLock.java:457)
        at org.h2.store.FileLock.save(FileLock.java:226)
        at org.h2.store.FileLock.lockFile(FileLock.java:353)
        at org.h2.store.FileLock.lock(FileLock.java:136)
        at org.h2.engine.Database.open(Database.java:622)
        at org.h2.engine.Database.openDatabase(Database.java:260)
        at org.h2.engine.Database.<init>(Database.java:254)
        at org.h2.engine.Engine.openSession(Engine.java:57)
        at org.h2.engine.Engine.openSession(Engine.java:164)
        at org.h2.engine.Engine.createSessionAndValidate(Engine.java:142)
        at org.h2.engine.Engine.createSession(Engine.java:125)
        at org.h2.engine.Engine.createSession(Engine.java:27)
        at 
org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:331)
        at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:107)
        at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:91)
        at org.h2.Driver.connect(Driver.java:74)
        at 
org.h2.jdbcx.JdbcDataSource.getJdbcConnection(JdbcDataSource.java:191)
        at org.h2.jdbcx.JdbcDataSource.getXAConnection(JdbcDataSource.java:354)
        at 
org.h2.jdbcx.JdbcDataSource.getPooledConnection(JdbcDataSource.java:386)
        at 
org.h2.jdbcx.JdbcConnectionPool.getConnectionNow(JdbcConnectionPool.java:228)
        at 
org.h2.jdbcx.JdbcConnectionPool.getConnection(JdbcConnectionPool.java:200)
        at 
org.apache.nifi.admin.KeyDataSourceFactoryBean.getObject(KeyDataSourceFactoryBean.java:83)
        at 
org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
        ... 128 common frames omitted
Caused by: java.io.FileNotFoundException: 
/disk_r5_01/nifi-1.7.1/database_repository/nifi-user-keys.lock.db (Permission 
denied)
        at java.io.FileOutputStream.open0(Native Method)
        at java.io.FileOutputStream.open(FileOutputStream.java:270)
        at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
        at java.io.FileOutputStream.<init>(FileOutputStream.java:101)
        at org.h2.store.fs.FilePathDisk.newOutputStream(FilePathDisk.java:280)
        at org.h2.store.fs.FileUtils.newOutputStream(FileUtils.java:222)
        at org.h2.store.FileLock.save(FileLock.java:214)
        ... 149 common frames omitted
2019-08-19 18:55:32,972 INFO [Thread-1] org.apache.nifi.NiFi Initiating 
shutdown of Jetty web server...
2019-08-19 18:55:32,977 INFO [Thread-1] 
o.eclipse.jetty.server.AbstractConnector Stopped 
ServerConnector@52bcfd10{HTTP/1.1,[http/1.1]}{stal-dtl-407:11444}
2019-08-19 18:55:32,977 INFO [Thread-1] org.eclipse.jetty.server.session 
Stopped scavenging

We do not need to restore all the flowfiles which were buffered in the pipes. 
But I'd like to save the pipes themselves, if it is possible. If not - ok, how 
do I just make nifi up and running?
Thanks for help

Best regards,
Nikolay Kochetov

  • Restore nifi afte... Кочетов Николай Александрович

Reply via email to