- What do you do in your downtime?
- How do you calculate uptime percentage?
- How many 9’s of availability are required?
- What does 5 nines mean?
- How do you calculate Service Availability?
- How do you measure downtime?
- How much downtime is acceptable?
- How can I get high availability?
- How do you find availability percentage?
- What is downtime for a person?
- What does 6 nines mean?
- What is planned and unplanned downtime?
- What does 99.9% uptime mean?
- How many hours is 99.99 uptime?
- What is the difference between uptime and availability?
- What does uptime guarantee mean?
- What is uptime and downtime?
- How many minutes does a year have?
- What are the 3 types of SLA?

## 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..

## How do you calculate uptime percentage?

So, how do you calculate the uptime percentage? The way we calculate uptime is easy to understand: we take the number of seconds that your monitor was down (in a certain time frame), and divide this by the total number of seconds your monitor was being monitored during that time frame.

## How many 9’s of availability are required?

Four nines or 99.99% availability allows 52 minutes, 36 seconds downtime per year. Three nines or 99.9% availability allows 8 hours, 46 minutes downtime per year. Two nines or 99% availability allows 3 days, 15 hours and 40 minutes downtime per year.

## What does 5 nines mean?

From Wikipedia, the free encyclopedia. Five nines, commonly taken to mean “99.999%”, may refer to: High availability of services, when the downtime is less than 5.26 minutes per year. Nine (purity), a 99.999% pure substance.

## How do you calculate Service Availability?

Service Availability (ITILv3) To measure the availability of a service, you can subtract the amount of downtime from the Agreed Service Time (AST), then divide the result by the AST. You can then multiply the number by 100 to obtain the percentage.

## 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.

## How much downtime is acceptable?

Most companies strive for 99.9 percent uptime. That equates to 8 hours and 45 minutes of website downtime per year, but by putting certain practices into place you may actually be able to achieve 99.99 percent uptime, which equates to less than an hour of downtime each year.

## How can I get high availability?

Here are some of the key resources you can implement to make high availability possible:Implement multiple application servers. … Scaling and slaves matters. … Spread out physically. … Maintain a recurring online backup system along with hardware. … Use of a virtualized server for zero-downtime recovery.

## How do you find availability percentage?

Availability = uptime ÷ (uptime + downtime) Here’s an example of the system availability formula in action: One of your top production assets ran for 100 hours last month.

## 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 does 6 nines mean?

Five-nines or 99.999% availability means 5 minutes, 15 seconds or less of downtime in a year. Or, if you are really ambitious, shoot for six nines or 99.9999% availability, which allows 32 seconds or less downtime per year. Otherwise, four nines or 99.99% availability allows 52 minutes, 36 seconds downtime per year.

## What is planned and unplanned downtime?

There are two types of downtime. Planned downtime is scheduled, for the purpose of implementing upgrades and configuration changes. While unplanned downtime is unexpected, due to circumstances such as systemwide failures and power outages.

## What does 99.9% uptime mean?

Uptime is the amount of time that a service is available and operational. … 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

## 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.

## What does uptime guarantee mean?

What Is An Uptime Guarantee? An uptime guarantee is a pledge that your website will be up and accessible online for a certain percentage of the time. If not, you’re entitled to a refund. Many web hosts guarantee 99%, 99.99%, 99.999%, or even 100% uptime.

## What is uptime and downtime?

Uptime is the measure of the uninterrupted time that a hosting system experiences. Ideally uptime would be at 100% (i.e. zero downtime) but in the real world this is extremely difficult to achieve. In layman’s terms, Uptime is the number of hours that a server is working and available and is the opposite of downtime.

## How many minutes does a year have?

An average Gregorian year is 365.2425 days (52.1775 weeks, 8765.82 hours, 525949.2 minutes or 31556952 seconds). For this calendar, a common year is 365 days (8760 hours, 525600 minutes or 31536000 seconds), and a leap year is 366 days (8784 hours, 527040 minutes or 31622400 seconds).

## What are the 3 types of SLA?

ITIL focuses on three types of options for structuring SLA: Service-based, Customer-based, and Multi-level or Hierarchical SLAs.