I saw a previous post on StackOverflow related to my question. I tried to handle this connection problem by entering sudo nano /etc/clickhouse-server/config.xml
sourceanalyser
ng2-bootstrap
bolt
firefox3.5
sles
autoformat
microfocus
xwiki
y86
execute-immediate
web-extension
filepond
deploying
user-variables
pyq
npm-vulnerabilities
developer-story
openocd
scalameta
nskeyedunarchiver
slickr
hyperapp
newrelic-platform
anypoint-rtf
jinja2-cli
bing
microsoft-graph-calendar
facebook-apps
nullability
mysql-error-1054