What if you run
mpirun -np 1 mysqlconnect
on your frontend (aka compilation and/or submission) host ?
does it work as expected ?
if yes, then this likely indicates a MySQL permission/configuration issue.
for example, it accepts connections from 'someUser' only from one node,
or maybe mysqld
Hello,
I am trying to connect to MySQL with the following
if (!mysql_real_connect(connection,server,user,password,database, 0, NULL,
0)) {
printf("Conection error : %s\n", mysql_error(connection));
exit(1);
}
The code compiles with g++ and works fine.
It compiles with mpicxx as