It depends on your interest & capability. It is a good profession & has good scope,  the demand is increasing day by day. So don't think the advantage or disadvantage if you want to go for this Everything have pros n cons. here are some advantage & disadvantage of this profile-

Advantage:

The salary, high level job position and benefits you will get.

As an Airliner pilot your knowledge shall be updated every time.

If you get enough experience,you may change your country and work for another airline in another country that you would like and experience other peoples cultures.

Disadvantages

Body clock could get disturbed.

May you have to stay away from family if the base is changed.

You can face the problem finding the first airline to hire initial pilot ,lower salary at the first.

Good Luck!