1 For example: service httpd restart This will issue a restart command to Apache.  The second would be to directly interact with the init script on the server. An example of this would be, /etc/init.d/httpd restart This will issue a restart command to Apache.
Definition[edit] Masonry is the craft of shaping rough pieces of rock into accurate geometrical shapes, at times simple, but some of considerable complexity, and then arranging the resulting stones, often together with mortar, to form structures.
In modern construction a distinction is made among the following basic types of masonry work (stonework), depending on the materials used: brickwork on walls, columns, and other parts of buildings and structures, made with ordinary (fired) and silica brick without facing; with faced brick or ceramic stone; with hollow ceramic stones or solid or ...