MySQL client stepped on the pit

mysql-uroot-p123456-p3308

mysql-uroot-p123456-p3308-h127.0.0.1

Is there a difference between the 2 links?

Strace mysql-uroot-p123456-p3308 get the following results

Stat ("/etc/my.cnf", 0x7fff2b1fe5a0) =-1 ENOENT (No such file or directory)
Stat ("/etc/mysql/my.cnf", 0x7fff2b1fe5a0) =-1 ENOENT (No such file or directory)
Stat ("/home/work/mysql/etc/my.cnf", {st_mode=s_ifreg|0644, st_size=20538, ...}) = 0
Open ("/home/work/mysql/etc/my.cnf", o_rdonly) = 3

Indicates that the-H-P parameter is not used together, the-p parameter is equivalent to not writing

mysql-uroot-p123456-p3308-h127.0.0.1 is the real connection 3308 port.

MySQL client stepped on the pit