Can & #39; t connect to local MySQL server through socket & #39;/var/run/mysqld. sock & #39; solution: mysqldmysqld. sock

Can't connect to local MySQL server through socket '/var/run/mysqld. sock', mysqldmysqld. sock
After installing mysql, the following error occurs: Can't connect to local MySQL server through socket '/var/run/mysqld. sock ', tried online methods are useless, so open/etc/my. view cnf. See this section: # The MySQL server 26 [mysqld] 27 port = 3306 28 socket =/tmp/mysql. sock 29 skip-external-locking 30 log-error =/alidata/log/mysql/error. log 31 key_buffer_size = 16 M 32 max_allowed_packet = 1 M 33 table_open_cache = 64 34 sort_buffer_size = 512 K 35 net_buffer_length = 8 K 36 read_buffer_size = 256 K 37 bytes = 512 K 38 bytes = 8 yes, used. the sock file is/tmp/mysql. sock instead of/var/run/mysqld. sock, add a link ln-s/tmp/mysql. sock/var/run/mysqld. sock Solution