Ama-rolls ayingxenye ebalulekile kwinqubo eshisayo yokugoqa, edlala indima ebalulekile ekubumbeni nasekwakheni insimbi emikhiqizweni ehlukahlukene. Phakathi kwezinhlobo ezahlukahlukene zama-rolls asetshenziswa kule nqubo, umqulu osulwe, umqulu wokusebenza, umqulu wesipele, kanye nomqulu wokusekelwa yibo abahle kakhulu abasebenza kahle kanye nekhwalithi yesigayo esishisayo esishisayo.

Ama-rolls akhiwe akhiqizwa ngenqubo yokubumba nokucindezela insimbi ngaphansi kwengcindezi ephezulu, okuholela kwi-roll emnyama futhi eqinile. Lawa ma-rolls ayaziwa ngamandla awo kanye nekhono lokumelana nezimo ezimbi kakhulu zokugaya okushisayo okushisayo, ukuzenza elungele imisebenzi efunwayo ebandakanyeka kule nqubo.

Imisebenzi yokusebenza ngolunye uhlobo olubalulekile lwe-roll esetshenziswa emagqumeni ashisayo okugoqa, obhekele ukusebenzisa ingcindezi yensimbi ukuze iguqulwe futhi iwubumbekele ngokuya ngokuchazwa okufunayo. Lawa ma-rolls afakwa ngaphansi kwemithwalo ephakeme namazinga okushisa, abadinga ukuthi abe nokumelana kahle nokuqina okushisayo ukuze aqinisekise ukusebenza okungaguquki.

Ama-backup rolls ahlinzeka ngokusekelwa kanye nokulinganisela kuma-rolls omsebenzi, asiza ukugcina ukuqina nokunemba kwenqubo yokugoqa. Lawa ma-rolls aklanyelwe ukubekezelela amandla amakhulu asetshenziswe ngesikhathi sokugoqa okushisayo kwensimbi, okwenza ukuba kube yingxenye ebaluleke kakhulu ekuqinisekiseni ikhwalithi nokunemba komkhiqizo wokugcina.

Ukuxhaswa kwama-rolls, njengoba igama libonisa, lihlinzeke ukwesekwa okwengeziwe emsebenzini kanye nama-backup rolls, okufaka isandla ekusebenzeni kahle nasekusebenzeni kahle kwesigayo esishisayo esishisayo. Lawa ma-roll aklanyelwe ukuphatha amabutho alandelanayo futhi aqinisekise ukuqondanisa okufanele kweminye imiqulu, ngaleyo ndlela ethuthukisa ukusebenza kwenqubo yokugoqa.

Ekuphetheni, izinhlobo ezahlukahlukene zama-rolls, kufaka phakathi ama-roll ama-rolls, ama-rolls asebenza, ama-backup rolls, kanye nokuxhaswa, ahlanganiswe ekusebenzeni okuphumelelayo kwamamitha ashisayo okugoqa. Izici zabo ezihlukile kanye nemisebenzi abanegalelo ekhwalithi ephelele, ukusebenza kahle, kanye nokunemba kwenqubo yokubumba insimbi, okwenza ukuthi zibe nezinto ezisemqoka embonini yezokukhiqiza.