0 99.999 percent: the percentage of time that a computer system should work without failing: --
In the computer industry, the challenging target is "five nines" or 99.999% - an average annual downtime of five minutes.
five nines availability/uptime
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.