What Is A Good Uptime Percentage?

How should you calculate the monthly uptime percentage?

“Monthly Uptime Percentage” is calculated by subtracting from 100% the percentage of minutes during the month in which Amazon EC2 or Amazon EBS, as applicable, was in the state of “Region Unavailable.” Monthly Uptime Percentage measurements exclude downtime resulting directly or indirectly from any Amazon EC2 SLA ….

How do you measure downtime?

The downtime productivity loss calculation is typically represented as: Number of users affected multiplied by the percent effect on productivity multiplied by the average burdened salary per hour multiplied by the duration of downtime equals downtime impact.

What do you do in your downtime?

8 Things Successful People Do With Their DowntimeExercise. Conventionally defined “successful” people often exercise regularly. … Have fun. Have fun? … Meditate. Spend some time learning how to meditate properly, and you’ll wonder what you did before the practice. … Read. … Learn. … Volunteer. … Network. … Appreciate loved ones.

What is uptime percentage?

Uptime is the amount of time that a service is available and operational. Uptime is generally the most important metric for a website, online service or web based provider and is expressed as a percentage such as ‘99.9%’. For example a 99.9% uptime equates to 43 minutes and 50 seconds of downtime.

How many hours is 99.99 uptime?

Percentage calculationAvailability %Downtime per yearDowntime per month99.8%17.53 hours87.66 minutes99.9% (“three nines”)8.77 hours43.83 minutes99.95% (“three and a half nines”)4.38 hours21.92 minutes99.99% (“four nines”)52.60 minutes4.38 minutes12 more rows

How many hours is 99 downtime?

Calculations: Uptime Percentage to DowntimeNinesDowntime99%Two Nines equals to 7 hours and 12 minutes downtime in 30 days99.9%Three Nines equals to 43 minutes and 12 seconds downtime99.99%Four Nines equals to 4 minutes 19 seconds downtime99.999%Five Nines equals to 26 seconds downtime1 more row

What is the difference between uptime and availability?

Uptime is a measure of system reliability, expressed as the percentage of time a machine, typically a computer, has been working and available. This means that a system is ready for operation. … Availability is the probability that a system will work as required when required during the period of a mission.

How do you measure uptime and downtime?

We calculate uptime by calculating the minutes of uptime divided by the total number of minutes for the specified period. So, February has 29 days this year, 29 days x 24 hours x 60 minutes = 41760 minutes. 49 minutes of downtime, means that the site was up for 41711, and 41711 / 41760 = 0.9988, thus the 99.88% uptime.

What is uptime and downtime?

Uptime is a computer industry term for the time during which a computer or IT system is operational. … Downtime, the opposite of uptime, is the period of time when a system is not operational. The terms uptime and downtime are used to define the level of success provided by real-time services.

What is considered high availability?

High availability (HA) is the ability of a system or system component to be continuously operational for a desirably long length of time. … Availability experts emphasize that, for any system to be highly available, the parts of a system should be well-designed and thoroughly tested before they are used.

What is downtime for a person?

Downtime for a person is a time when the person can relax: I have three kids, so downtime is scarce.

What is average uptime?

If we step back for a moment to consider the uptime seen with typical industry standard (x86-based) physical systems, 95 percent to 99 percent uptime is a pretty common range. If we look at clustered industry standard systems, the range typically falls between 99.5 percent and 99.9 percent uptime.

What does 99% uptime mean?

If your business uses a service with a 99% uptime guarantee that means you should expect: 14 minutes, 24 seconds of downtime every day; 1 hour, 40 minutes and 48 seconds of downtime every week; 6 hours, 43 minutes and 12 seconds of downtime every month and.

How is uptime measured?

How Is Uptime Calculated. Uptime is calculated based on the number of hours that the system (server) is available during a given period of time and is expressed as a percentage. Let’s look at an example. We know that there are 365 days per year so in terms of hours there are a total of 365 x 24 = 8760 hours.

What does no downtime mean?

So no downtime in reality means that customers will not pay for downtime and providers will do everything possible to keep your data accessible and your applications up and running 24x7x365. …