library(RMySQL) > dbConnect( MySQL() ) Error in .local(drv, ...) : Failed to connect to database: Error: Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) > tmp/mysql.sock을 통해 MySQL로 접근할 수 없다고 에러가 뜬다. # Ubuntu $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=18.04 DISTRIB_CODENAME=bionic DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS" # MariaDB $ mysql --version mysql Ver..