After Cloudera CM Server Service restart for CFM installation, CM Server failed to start with the following error in log file: Caused by: java.sql.SQLException: Schema version table SCHEMA_VERSION exists but contains no rows. at com.cloudera.enterprise.dbutil.DbUtil.getSchemaVersion(DbUtil.java:246) at com.cloudera.enterprise.dbutil.DbUtil$1SchemaVersionWork.execute(DbUtil.java:185) at org.hibernate.jdbc.WorkExecutor.executeWork(WorkExecutor.java:37) at org.hibernate.internal.SessionImpl$1.accept(SessionImpl.java:2289) at org.hibernate.internal.SessionImpl$1.accept(SessionImpl.java:2286) at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:314) at org.hibernate.internal.SessionImpl.doWork(SessionImpl.java:2308) at org.hibernate.internal.SessionImpl.doWork(SessionImpl.java:2293) at com.cloudera.enterprise.dbutil.DbUtil.getSchemaVersion(DbUtil.java:197) at com.cloudera.server.cmf.bootstrap.EntityManagerFactoryBean.checkVersionDoFail(EntityManagerFactoryBean.java:362) at com.cloudera.server.cmf.bootstrap.EntityManagerFactoryBean.getObject(EntityManagerFactoryBean.java:174) at com.cloudera.server.cmf.bootstrap.EntityManagerFactoryBean.getObject(EntityManagerFactoryBean.java:76) at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:178) ... 22 more   After select SCHEMA_VERSION in mariadb, the content exists: MariaDB [scm]> select * from SCHEMA_VERSION; +---------+-------------+ | VERSION | OLD_VERSION | +---------+-------------+ |   70100 |       70100 | +---------+-------------+ 1 row in set (0.00 sec)   Is there a possibility that some dependent table to start the service is corrupted? CM: 7.0.3 ... View more