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3.2. Architectural Considerations
Performance
Highly Available
Scalability
Support high-speed growth of customer, business, access, and data
Difficult to plan and grow without limits
Performance cannot be affected when scaling
Seamless: Just a smooth increase in resources
Efficient: maintenance of low cost per use
If you open an AWS account and use Amazon's Web service, you may have already paid the bill by credit card. Recently I found that the current AWS billing system is getting more and more strange, but it should be closed first, so that he will not receive money in a cold manner. ⊙ B Khan
I have suffered from sweetness and bitterness in AWS. Let's talk about the swe
This is the third part of PowerShell's creation of the AWS high-availability blog, and let's look at how the post-half work is done.
Create EC2-S3 role, which is assigned to EC2 virtual machines so that they automatically have access to S3 content after they are created.
Create a VPC Network
Create 2 subnets of a VPC, located in different AZ
Create an Internet gateway
Configure the routing table
Create and configure the EC2 security Grou
AWS Opsworks is an application management service. You can use it to define your application in one stack as a collection of different layers. Each stack provides package information that needs to be installed and configured, while also deploying any AWS resources defined in the Opsworks layer. Depending on the load or the predefined plan, Opsworks can also extend your application as needed.
If you plan to
This section continues to learn how to use PowerShell to manage the basic functions of IAM, primarily including the creation and configuration of user,group,role and policy.Create a groupNew-iamgroup-groupname "PowerUsers"650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M01/83/CB/wKiom1d8mRiAe1KZAADSFTZiU-c298.png "style=" float: none; "title=" 1.PNG "alt=" Wkiom1d8mriae1kzaadsftziu-c298.png "/>Create a new userNew-iamuser-username "Mynewuser"650) this.width=650; "src=" Http://s3.51cto.com
The S3cmd command is a very powerful tool that can operate on AWS S3, not only to download and upload files, but also to create catalogs and other features.
S3cmd's use scenarios are very rich, such as when you back up your local log files to S3, you can use the combination of s3cmd and cron to make regular backups. For example, when the storage period of the log file is 365 days, use S3cmd to delete the specified directory from S3, and so on.
Her
Simple SSO framework written according to CAS protocol, cassso frameworkPreface:Considering that distributed applications are an indispensable part of Single Sign-on, it is decided to spend some time learning. I wanted to go directly to the CAS framework. After a preliminary understanding, I thought it was too huge and difficult to customize, it is not that easy to use in full depth (although it may be easy to use ). As a result, I decided to implemen
Single Sign-on (SSO) there are several ways to simply, SSO is an authentication process that allows users to access multiple resources using single sign-on. VDI users using cloud apps may need some way of authentication to access apps outside the desktop. SSO only requires users to enter authentication information one time to access virtual desktops and external
Just put, it was two years ago that I used AWS for the first time. This was two years since the rapid development of cloud computing and big data technologies. During this period, the freetier instance has been running for nearly a year and will immediately enter the billing cycle. Although I have used a piece of aliyun product in the middle (A Lot Of Money), and now I contribute $5 to digitalocean every month, only
Aws vpc, Subnet, CIDR, awsvpccidr
What is CIDR?
CIDR is short for Classless Inter-Domain Routing. Chinese is Classless Inter-Domain Routing. It is a method for creating additional addresses on the Internet. These addresses are provided to service providers (ISPs ),
Then, the ISP assigns the service to the customer. CIDR aggregates routes so that an IP address represents thousands of IP addresses served by the primary backbone provider, thus reducing t
AWS EC2 is logged on by default using the Ec2-user account and has no permissions on many folders. How to execute a command with the root account is a problem. The solution is as follows: 1. Log in to the EC2 server according to the method provided by the official website (recommended for Windows users to use Putty connection) Host: Is the public DNS port for the server: 222. Create the root password and enter the following command:sudo passwd root3.
planning of this LAN will have 500 hosts, so requires 500 IP addresses, 500 IP addresses need this address is a Class B address, this class B address format is as follows192.168.0.0/255.255.0.0/11000000.10101000.00000000.00000000This class B address has 256*256=65536 host address, but only requires 500 host address, resulting in a waste of IP address, next to do the route aggregation, only 500 host address, so need to the latter 9 is the host addressThe latter 9-bit is the host address means th
ObjectiveLinux server uploads files to S3 via AWS Command lineConfigurationOpen your AWS console;To connect to your Linux server, follow the steps below:# install PIPYum-y Install Python-pip# Install AWSCLIPip Install Awscli# Initialize ConfigurationAWS Configure# This step will require you to enter "access key ID", "Private access Key", "Default zone Name", "Default output format", the first two will be ge
://s3.51cto.com/wyfs02/M02/83/AA/wKioL1d6CmWR2StsAADCflHoudk047.png "title=" 13.PNG "alt=" Wkiol1d6cmwr2stsaadcflhoudk047.png "/>In fact, the auto scaling group created the corresponding policy and alarm so I took a lot of effort. Because AWS does not know for what reason, his creation command is Write-asscalingpolicy, and the corresponding read command is get-aspolicy, the Delete command is Remove-aspolicy, completely does not conform to the naming s
Finally, see how to manage AWS DNS services with PowerShell.The launch of Route 53 is simple, you can register a new domain name on AWS, or you can register a new domain name on another site and then migrate over. Beans on GoDaddy already have a domain name beanxyz.com, the management interface moved to Route 53 is very simple, in Route 53 to create a new Hostedzone beanxyz.com, he will automatically genera
LINUX VPS does not have root privileges is very difficult to do, and password landing is also convenient.The Linux version of my AWS VPs is Ubuntu 13.10, first signed in with an AWS certificate verified account,1. Change the root passwordsudo passwd root2, sudo chmod 777/etc/ssh/sshd_configUse up and change the authority back.3, Vi/etc/ssh/sshd_configPermitrootloginThis line should readPermitrootlogin YesPa
Fault Tolerance and high availability application architecture based on AWS cloud services
AWS provides reliable, fault-tolerant, and highly available system infrastructure and services built on the cloud. Special attention from developers is required. These features have been designed for AWS services, but must be clearly and accurately used.
Amazon EC2 provid
AWS-Based Financial Service Grid Computing System Architecture
The Financial Service Grid Computing Based on the cloud environment provides Dynamic Scaling and elasticity for computing jobs on demand. The aggregation service simplifies the development of grid software.
AWS provides a powerful platform for high-performance grid computing systems based on On-Demand hardware configuration and template-driven
Application Architecture of big data and large-scale computing based on AWS cloud services
AWS is very popular with large-scale computing solutions, such as scientific computing, simulation, and research projects. These solutions include the collection of a large number of datasets from scientific research devices, measurement devices, or other computing jobs. After the collection, use the analysis of larg
Although SAP has launched the Hana cloud platform only on AWS of IBMSoftLayer and development edition, cloud service providers are already deploying SAPHana. JaneCircle is a red hat certified cloud supplier and cloud Access Project Manager. She said the new RHEL image will simplify the process of AWS users setting up Hana in the production environment. She said: ldquo; we found that customers are gradually
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