Unable to load JNA native support library Elasticsearch 6.x

Question

I have installed Elasticsearch 6.x in my Debian 7 (wheezy). I tried to start with service elasticsearch start but its give me an error message

Answer 1

On Ubuntu 18.04, the solution was

sudo systemctl edit --full elasticsearch.service

adding a line

Environment=ES_JAVA_OPTS="-Djava.io.tmpdir=/var/lib/elasticsearch/tmp"

exitting with -x as in vi

restarting the service

sudo systemctl restart elasticsearch.service