After Upgrade ES I cannot restart ES service

After Upgrade ES I cannot restart ES service
please help me

More information would be helpful.
What version were you on, what did you upgrade to?

What do your logs show?

I cannot start my service
I get stuck here,
I attachement my sreenshoot


now my ES version Elasticsearch 2.3.2
before Elasticsearch 2.3.1

You need to look into the log file (e.g. /var/log/elasticsearch/elasticsearch.log).
In addition, check if you need to remove and re-install elasticsearch plugins.

okeee I reboot my server
thanks all