Kaltura 16.04 Analytics not working

Hello,

We recently installed kaltura 16.04 on centos 7,
Everything works except for analytics,

We tried following troubleshooting guide but it did not help,

When running /opt/kaltura/bin/kaltura-run-dwh.sh it works but there is an error in logs,

[root@kaltura logs]# cat log_aggregation_perform_aggregations.log

2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : Class not found
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : org.kaltura.mapping.MappingFiledRunnerMeta
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) :
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at org.pentaho.di.core.plugins.PluginRegistry.loadClass(PluginRegistry.java:364)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at org.pentaho.di.core.plugins.PluginRegistry.loadClass(PluginRegistry.java:240)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at org.pentaho.di.trans.step.StepMeta.(StepMeta.java:234)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : … 10 more
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : Caused by: java.lang.ClassNotFoundException: org.kaltura.mapping.MappingFiledRunnerMeta
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at org.pentaho.di.core.plugins.KettleURLClassLoader.loadClass(KettleURLClassLoader.java:80)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : at org.pentaho.di.core.plugins.PluginRegistry.loadClass(PluginRegistry.java:357)
2021/08/22 12:59:09 - Run kjbVar job - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : … 12 more

[root@kaltura logs]# cat log_events_events.log

2021/08/22 04:00:11 - Process events - Loading transformation from XML file [/opt/kaltura/dwh/etlsource//events/process/process_file.ktr]
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : org.pentaho.di.core.exception.KettleException:
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : Unexpected error during transformation metadata load
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) :
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : Error reading object from XML file
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) :
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : Unable to load step info from XML step nodeorg.pentaho.di.core.exception.KettlePluginException:
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : Class not found
2021/08/22 04:00:11 - process_events - ERROR (version 4.2.1-stable, build 15952 from 2011-10-25 15.27.10 by buildguy) : org.kaltura.dimensionlookup.CombinationLookupMeta

Those are the plugins i have installed:

[root@kaltura logs]# ls -lah /opt/kaltura/pentaho/pdi/plugins/steps/
total 0
drwxr-xr-x. 12 kaltura kaltura 215 Aug 19 14:07 .
drwxr-xr-x. 12 kaltura kaltura 239 Jul 25 15:48 …
drwxr-xr-x. 7 kaltura kaltura 121 Aug 19 14:06 DimLookup
drwxr-xr-x. 2 kaltura kaltura 56 Jul 25 15:48 DummyPlugin
drwxr-xr-x. 6 kaltura kaltura 110 Aug 19 14:06 FetchFTPFile
drwxr-xr-x. 6 kaltura kaltura 116 Aug 19 14:06 GetFTPFileNames
drwxr-xr-x. 7 kaltura kaltura 139 Aug 19 14:07 MappingFieldRunner
drwxr-xr-x. 7 kaltura kaltura 129 Aug 19 14:07 MySQLInserter
drwxr-xr-x. 2 kaltura kaltura 53 Aug 19 14:06 resources
drwxr-xr-x. 2 kaltura kaltura 87 Jul 25 15:48 S3CsvInput
drwxr-xr-x. 6 kaltura kaltura 109 Aug 19 14:06 SalesForceOutput
drwxr-xr-x. 2 kaltura kaltura 67 Jul 25 15:48 ShapeFileReader3
[root@kaltura logs]# ls -lah /opt/kaltura/dwh/pentaho-plugins/
total 0
drwxr-xr-x. 14 kaltura kaltura 283 Jul 26 11:52 .
drwxr-xr-x. 14 kaltura kaltura 187 Jul 26 11:52 …
drwxr-xr-x. 6 kaltura root 102 Jul 26 11:52 DimLookup32
drwxr-xr-x. 6 kaltura root 102 Jul 26 11:52 DimLookup42
drwxr-xr-x. 5 kaltura root 88 Jul 26 11:52 FetchFTPFile32
drwxr-xr-x. 5 kaltura root 88 Jul 26 11:52 FetchFTPFile42
drwxr-xr-x. 5 kaltura root 91 Jul 26 11:52 GetFTPFileNames32
drwxr-xr-x. 5 kaltura root 91 Jul 26 11:52 GetFTPFileNames42
drwxr-xr-x. 6 kaltura root 111 Jul 26 11:52 MappingFieldRunner32
drwxr-xr-x. 6 kaltura root 111 Jul 26 11:52 MappingFieldRunner42
drwxr-xr-x. 6 kaltura root 106 Jul 26 11:52 MySQLInserter32
drwxr-xr-x. 6 kaltura root 106 Jul 26 11:52 MySQLInserter42
drwxr-xr-x. 2 kaltura kaltura 53 Jul 26 11:52 resources
drwxr-xr-x. 6 kaltura root 109 Jul 26 11:52 SalesForceOutput32
[root@kaltura logs]#