Error when you start elasticsearch: ./ elasticsearch-env: Line 81: cd: / etc / elasticsearch: enough authority
Switch to the root at startup does not work
This folder is added to the regular user group
cd /etc sudo chown -R xuelianchen elasticsearch/
Restart, and declare another rights issue of wrong
Repeat Add User Group
cd /var/log sudo chown -R xuelianchen elasticsearch/
Restart, which was successful
PS: probably repeated a dozen times to add user rights to operate, here only posted two are resolved through sudo chown