The following setting should help you get rid of the errors.
artifactory: preStartCommand: mkdir -p /opt/jfrog/artifactory/var/bootstrap/artifactory/tomcat/lib; cd /opt/jfrog/artifactory/var/bootstrap/artifactory/tomcat/lib && curl https://download.oracle.com/otn_software/linux/instantclient/2111000/instantclient-basic-linux.x64-21.11.0.0.0dbru.zip -o instantclient-basic-linux.x64-21.11.0.0.0dbru.zip && unzip -jn instantclient-basic-linux.x64-21.11.0.0.0dbru.zip && cp instantclient_21_11/ojdbc8.jar . && cp /opt/jfrog/artifactory/app/artifactory/libaio/* . extraEnvironmentVariables: - name: LD_LIBRARY_PATH value: /opt/jfrog/artifactory/var/bootstrap/artifactory/tomcat/lib metadata: extraEnvironmentVariables: - name: LD_LIBRARY_PATH value: /opt/jfrog/artifactory/app/artifactory/libaio/:/opt/jfrog/artifactory/var/bootstrap/artifactory/tomcat/lib