When restarting the Cloudera service: sudo systemctl restart cloudera-scm-server.service fails, and the following is the output of systemctl restart: $ sudo systemctl status cloudera-scm-server . service ● cloudera-scm-server . service - LSB : Cloudera SCM Server Loaded : loaded (/ etc / rc . d / init . d / cloudera-scm-server ; bad ; vendor preset : disabled ) Active : failed ( Result : exit-code ) since Thu 2020-07-09 17 : 16 : 56 IST ; 2 min 49 s ago Docs : man : systemd-sysv-generator ( 8 ) Process : 9330 ExecStop =/ etc / rc . d / init . d / cloudera-scm-server stop ( code = exited , status = 0 / SUCCESS ) Process : 13876 ExecStart =/ etc / rc . d / init . d / cloudera-scm-server start ( code = exited , status = 1 / FAILURE ) Jul 09 17 : 16 : 51 invpbg077 systemd [ 1 ]: Starting LSB : Cloudera SCM Server ... Jul 09 17 : 16 : 51 invpbg077 su [ 13903 ]: ( to cloudera-scm ) root on none Jul 09 17 : 16 : 56 invpbg077 cloudera-scm-server [ 13876 ]: Starting cloudera-scm-server : [ FAILED ] Jul 09 17 : 16 : 56 invpbg077 systemd [ 1 ]: cloudera-scm-server . service : control process exited , code = exited status = 1 Jul 09 17 : 16 : 56 invpbg077 systemd [ 1 ]: Failed to start LSB : Cloudera SCM Server . Jul 09 17 : 16 : 56 invpbg077 systemd [ 1 ]: Unit cloudera-scm-server . service entered failed state . Jul 09 17 : 16 : 56 invpbg077 systemd [ 1 ]: cloudera-scm-server . service failed . Couldn't find anything helpful about "LSB: Cloudera SCM Server". If Cloudera logs are relevant, this is what I get from /var/logs/cloudera-scm-server/cloudera-scm-server.log 2020-07-09 17 : 16 : 54 , 582 ERROR main : org . hibernate . engine . jdbc . spi . SqlExceptionHelper : ERROR : relation "cm_version" does not exist Position : 21 2020-07-09 17 : 16 : 54 , 584 WARN main : com . cloudera . server . cmf . bootstrap . EntityManagerFactoryBean : Failed to determine prior version . This is expected if you are starting Cloudera Manager for the first time . Please also ignore any error messages about missing tables . Moving ahead assuming no upgrade : org . hibernate . exception . SQLGrammarException : could not extract ResultSet 2020-07-09 17 : 16 : 54 , 597 INFO main : com . cloudera . enterprise . dbutil . DbUtil : Schema version table already exists . 2020-07-09 17 : 16 : 54 , 597 INFO main : com . cloudera . enterprise . dbutil . DbUtil : DB Schema version 42. 2020-07-09 17 : 16 : 54 , 598 INFO main : org . springframework . beans . factory . support . DefaultListableBeanFactory : Destroying singletons in org . springframework . beans . factory . support . DefaultListableBeanFactory @ 6200 f9cb : defining beans [ commandLineConfigurationBean , entityManagerFactoryBean , com . cloudera . server . cmf . TrialState , com . cloudera . server . cmf . TrialManager , com . cloudera . cmf . crypto . LicenseLoader ]; root of factory hierarchy 2020-07-09 17 : 16 : 54 , 599 ERROR main : com . cloudera . server . cmf . Main : Server failed . org . springframework . beans . factory . BeanCreationException : Error creating bean with name 'com.cloudera.server.cmf.TrialState' : Cannot resolve reference to bean 'entityManagerFactoryBean' while setting constructor argument ; nested exception is org . springframework . beans . factory . BeanCreationException : Error creating bean with name 'entityManagerFactoryBean' : FactoryBean threw exception on object creation ; nested exception is java . lang . IllegalStateException at org . springframework . beans . factory . support . BeanDefinitionValueResolver . resolveReference ( BeanDefinitionValueResolver . java : 328 ) at org . springframework . beans . factory . support . BeanDefinitionValueResolver . resolveValueIfNecessary ( BeanDefinitionValueResolver . java : 106 ) at org . springframework . beans . factory . support . ConstructorResolver . resolveConstructorArguments ( ConstructorResolver . java : 616 ) at org . springframework . beans . factory . support . ConstructorResolver . autowireConstructor ( ConstructorResolver . java : 148 ) at org . springframework . beans . factory . support . AbstractAutowireCapableBeanFactory . autowireConstructor ( AbstractAutowireCapableBeanFactory . java : 1003 ) at org . springframework . beans . factory . support . AbstractAutowireCapableBeanFactory . createBeanInstance ( AbstractAutowireCapableBeanFactory . java : 907 ) at org . springframework . beans . factory . support . AbstractAutowireCapableBeanFactory . doCreateBean ( AbstractAutowireCapableBeanFactory . java : 485 ) at org . springframework . beans . factory . support . AbstractAutowireCapableBeanFactory . createBean ( AbstractAutowireCapableBeanFactory . java : 456 ) at org . springframework . beans . factory . support . AbstractBeanFactory $ 1. getObject ( AbstractBeanFactory . java : 293 ) at org . springframework . beans . factory . support . DefaultSingletonBeanRegistry . getSingleton ( DefaultSingletonBeanRegistry . java : 222 ) at org . springframework . beans . factory . support . AbstractBeanFactory . doGetBean ( AbstractBeanFactory . java : 290 ) at org . springframework . beans . factory . support . AbstractBeanFactory . getBean ( AbstractBeanFactory . java : 192 ) at org . springframework . beans . factory . support . DefaultListableBeanFactory . preInstantiateSingletons ( DefaultListableBeanFactory . java : 585 ) at org . springframework . context . support . AbstractApplicationContext . finishBeanFactoryInitialization ( AbstractApplicationContext . java : 895 ) at org . springframework . context . support . AbstractApplicationContext . refresh ( AbstractApplicationContext . java : 425 ) at com . cloudera . server . cmf . Main . bootstrapSpringContext ( Main . java : 393 ) at com . cloudera . server . cmf . Main .< init >( Main . java : 243 ) at com . cloudera . server . cmf . Main . main ( Main . java : 216 ) Caused by : org . springframework . beans . factory . BeanCreationException : Error creating bean with name 'entityManagerFactoryBean' : FactoryBean threw exception on object creation ; nested exception is java . lang . IllegalStateException at org . springframework . beans . factory . support . FactoryBeanRegistrySupport . doGetObjectFromFactoryBean ( FactoryBeanRegistrySupport . java : 149 ) at org . springframework . beans . factory . support . FactoryBeanRegistrySupport . getObjectFromFactoryBean ( FactoryBeanRegistrySupport . java : 102 ) at org . springframework . beans . factory . support . AbstractBeanFactory . getObjectForBeanInstance ( AbstractBeanFactory . java : 1440 ) at org . springframework . beans . factory . support . AbstractBeanFactory . doGetBean ( AbstractBeanFactory . java : 247 ) at org . springframework . beans . factory . support . AbstractBeanFactory . getBean ( AbstractBeanFactory . java : 192 ) at org . springframework . beans . factory . support . BeanDefinitionValueResolver . resolveReference ( BeanDefinitionValueResolver . java : 322 ) ... 17 more Caused by : java . lang . IllegalStateException at com . google . common . base . Preconditions . checkState ( Preconditions . java : 133 ) at com . cloudera . server . cmf . bootstrap . EntityManagerFactoryBean . checkVersionDoFail ( EntityManagerFactoryBean . java : 291 ) ... View more