Installing DataGrip on Ubuntu
SQL
Linux

Download the DataGrip archive.
Unpack the archive.
tar -zxvf datagrip-2018.1.4.tar.gzRename the folder.
mv DataGrip-2018.1.4/ datagripChange the owner to
root.chown -R root.root datagripMove to
/opt.sudo mv datagrip /opt/Link it into
PATH.sudo ln -s /opt/datagrip/bin/datagrip.sh /usr/local/bin/datagripStart it from the terminal.
datagrip
Extending Evaluation License
You can get a free 30 day evaluation license. But perhaps you want to evaluate for a tiny bit longer?
rm -rf ~/.DataGrip2017.3/If you are using a newer version of DataGrip then just replace the configuration folder name as appropriate.
Enjoy!