I've also checked the OCUM debugs and I see this every day:

2017-11-07 18:00:14,716 ERROR [oncommand] [taskScheduler-3] [Backup|ScheduleBackup] [c.n.d.impl.backup.BackupProperties] Error occurred while copying files inside temporary directory in Backup path
java.nio.file.AccessDeniedException: /data/ocie/server.keystore
        at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:na]
        at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:na]
        at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:na]
        at sun.nio.fs.UnixCopyFile.copyFile(UnixCopyFile.java:230) ~[na:na]
        at sun.nio.fs.UnixCopyFile.copy(UnixCopyFile.java:581) ~[na:na]
        at sun.nio.fs.UnixFileSystemProvider.copy(UnixFileSystemProvider.java:253) ~[na:na]
        at java.nio.file.Files.copy(Files.java:1274) ~[na:1.8.0_144]
        at com.netapp.dfm.impl.backup.BackupProperties.copyToTempDirectory(BackupProperties.java:176) ~[dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupRestoreManager.createBackupInTransaction(BackupRestoreManager.java:223) [dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupRestoreManager.createBackup(BackupRestoreManager.java:185) [dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupRestoreManager$$FastClassBySpringCGLIB$$7bcdd65f.invoke(<generated>) [dfm-impl.jar:7.2P1]
        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) [spring-core.jar:4.3.4.RELEASE]
        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:651) [spring-aop.jar:4.3.4.RELEASE]
        at com.netapp.dfm.impl.backup.BackupRestoreManager$$EnhancerBySpringCGLIB$$466e19c4.createBackup(<generated>) [dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupScheduleJob.run(BackupScheduleJob.java:23) [dfm-impl.jar:7.2P1]
        at com.netapp.dfm.core.scheduling.DelegatingJob.execute(DelegatingJob.java:53) [dfm-app-common.jar:7.2P1]
        at org.quartz.core.JobRunShell.run(JobRunShell.java:202) [quartz.jar:na]
        at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) [spring-context.jar:4.3.4.RELEASE]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_144]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_144]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_144]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_144]
        at com.netapp.dfm.common.logging.MDCClearingThreadFactory$1.run(MDCClearingThreadFactory.java:28) [dfm-common.jar:7.2P1]
        at java.lang.Thread.run(Thread.java:748) [na:1.8.0_144]
2017-11-07 18:00:14,781 ERROR [oncommand] [taskScheduler-3] [Backup|ScheduleBackup] [c.n.d.impl.backup.BackupScheduleJob] Error while creating the backup
com.netapp.dfm.impl.backup.BackupCreationException: Copying a file or directory is failed due to a file system error.
        at com.netapp.dfm.impl.backup.BackupProperties.copyToTempDirectory(BackupProperties.java:180) ~[dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupRestoreManager.createBackupInTransaction(BackupRestoreManager.java:223) ~[dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupRestoreManager.createBackup(BackupRestoreManager.java:185) ~[dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupRestoreManager$$FastClassBySpringCGLIB$$7bcdd65f.invoke(<generated>) ~[dfm-impl.jar:7.2P1]
        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core.jar:4.3.4.RELEASE]
        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:651) ~[spring-aop.jar:4.3.4.RELEASE]
        at com.netapp.dfm.impl.backup.BackupRestoreManager$$EnhancerBySpringCGLIB$$466e19c4.createBackup(<generated>) ~[dfm-impl.jar:7.2P1]
        at com.netapp.dfm.impl.backup.BackupScheduleJob.run(BackupScheduleJob.java:23) ~[dfm-impl.jar:7.2P1]
        at com.netapp.dfm.core.scheduling.DelegatingJob.execute(DelegatingJob.java:53) [dfm-app-common.jar:7.2P1]
        at org.quartz.core.JobRunShell.run(JobRunShell.java:202) [quartz.jar:na]
        at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) [spring-context.jar:4.3.4.RELEASE]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_144]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_144]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_144]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_144]
        at com.netapp.dfm.common.logging.MDCClearingThreadFactory$1.run(MDCClearingThreadFactory.java:28) [dfm-common.jar:7.2P1]
        at java.lang.Thread.run(Thread.java:748) [na:1.8.0_144]
Caused by: java.nio.file.AccessDeniedException: /data/ocie/server.keystore
        at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:na]
        at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:na]
        at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:na]
        at sun.nio.fs.UnixCopyFile.copyFile(UnixCopyFile.java:230) ~[na:na]
        at sun.nio.fs.UnixCopyFile.copy(UnixCopyFile.java:581) ~[na:na]
        at sun.nio.fs.UnixFileSystemProvider.copy(UnixFileSystemProvider.java:253) ~[na:na]
        at java.nio.file.Files.copy(Files.java:1274) ~[na:1.8.0_144]
        at com.netapp.dfm.impl.backup.BackupProperties.copyToTempDirectory(BackupProperties.java:176) ~[dfm-impl.jar:7.2P1]
        ... 18 common frames omitted