ORA-02153 when creating database link

Use no quotes for the DBlink name, no quotes for the user name , double quotes for the password and single quotes for the net service name.

Example:

Example:
  CREATE DATABASE LINK LINK_TO_HRM
  CONNECT TO HRM_DBLINK IDENTIFIED BY "123456"
  USING '(DESCRIPTION=
                (ADDRESS=(PROTOCOL=TCP)(HOST=10.2.2.2)(PORT=1522))
                (CONNECT_DATA=(SID = HRM))
    )'