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All Content tagged with Availability

Availability (also known as service availability) is both a commonly used metric to quantitatively measure resiliency, as well as a target resiliency objective.

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I'm getting EC2 unavailable notifications from aws with the following notification: "Between Sun, 6 Aug 2023 06:44:09 GMT and Sun, 6 Aug 2023 07:12:07 GMT, a small number of EC2 instances were unavai...
Accepted AnswerAmazon EC2Availability
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answers
0
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487
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asked a year ago
Looking for the Uptime SLA of AWS Outposts - tried to search from the "AWS Service Level Agreements (SLAs)" page but cannot find it. Other than the SLA information, how could we describe the reliabil...
1
answers
0
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1.3K
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asked a year ago
I want to know is there any difference about speed and performance for Availability Zones ? for example - We have three Availability Zones **us-east-1a**, **us-east-1b** and **us-east-1c**. My underst...
1
answers
0
votes
781
views
asked a year ago
From the latest FAQ for EC2 > a t4g.small instance will automatically get 750 free hours per month deducted from their bill during each month. The 750 hours are calculated in aggregate across all Reg...
3
answers
0
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1.2K
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asked a year ago
I'm using Lightsail. Here is what I see in my web browser when I press "Connect using SSH": ![Screenshot](/media/postImages/original/IMViLJxE3MRwylBkCHhvDTwg) What do I do to make this my available f...
1
answers
0
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352
views
asked a year ago
hello, I am trying to deploy VPCs across different AWS accounts but I do want to keep the Availability Zones consistent. Which means that use1-az6 named as us-east-1a in AWS account A is created as us...
Accepted AnswerAmazon VPCAvailability
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answers
0
votes
471
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asked a year ago
Is it possible to enable 3rd availability zone in us-west-1 ? The documentation at https://aws.amazon.com/about-aws/global-infrastructure/regions_az/ shows that us-west-1 has 3 azs but only two are av...
1
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1.3K
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AWS
asked a year ago
What is the minimal recommended number of DocumentDB instances (regional cluster) to archive High availability? We are migrating from MongoDB and there the minimal number was 3. Thanks
Accepted AnswerAvailability
1
answers
0
votes
678
views
asked a year ago
Dear AWS Community, There are some questions from us as follows 1. To configure HA (High Availability) on SLES, can you use regular SLES or does it have to be SLES for SAP Application? 2. If you hav...
3
answers
0
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452
views
asked a year ago
how to store ebs volume in multi-availability zones of 1 instance or is there any alternative
2
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0
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2.9K
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asked a year ago
We have a basic ALB with four availability zones, all in us-east-1[abcd]. Last week, we were effected by this outage at Amazon: > [03:42 PM PDT] Between 11:49 AM PDT and 3:37 PM PDT, we experienced >...
2
answers
0
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549
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profile picture
asked a year ago
Currently figuring out how to use availability zones and came across this aws article: https://docs.aws.amazon.com/elasticloadbalancing/latest/userguide/how-elastic-load-balancing-works.html In it s...
1
answers
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votes
355
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asked a year ago