attunity aws

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

Batch Processing System Architecture Based on AWS cloud services When AWS executes batch processing tasks, it allows you to configure application architectures for processing multiple jobs as needed, which can be used for instantaneous or delayed deployment of heterogeneous systems, it can also be expanded to a "Grid" type working node and quickly converge through parallel processing of large batches of ta

AWS-based file synchronization service system architecture In view of the fact that resources on Web services can be identified through their URLs and adopt a stateless client-server architecture, the development team can be an inter-department, enterprise, you can also create an application to complete file sharing and synchronization. Describes the core architecture of the file sharing and synchronization platform that leverages

AWS-based advertising service application architecture The Internet advertisement service needs to complete targeted advertisements within a limited time, which is a technical challenge. AWS provides reliable, fault-tolerant, and highly available system infrastructure and services built on the cloud. This article describes two main parts of the system: the basic structure of the Advertising Service and the

About AWSIn 2006, Amazon Web Services (AWS) began providing IT infrastructure services to the enterprise as a Web service, and is now commonly referred to as cloud computing. One of the main advantages of cloud computing is that it can be scaled down to the cost of the upfront capital infrastructure to scale up to business growth. With the cloud, businesses don't need to plan and procure servers and other IT infrastructures for weeks or months ahead o

to create an article has been described in detail in the previous article. If you do not have an AWS account, you can use the free lab provided by qwiklabs for this exercise. The address is https://run.qwiklabs.com. To be honest, qwiklabs is really a good thing. If I use my account to practice, it will take a lot of money. Qwiklabs has several free labs. It is an industry conscience to use all AWS resource

Amazon AWS (AmazonWebServices) Free EC2 Application I have long heard that AWS can apply for free, but I need to bind a credit card. I recently applied for one. It was free, or I deducted 6.28, And then I checked it online. It was used for verification. It seems that the service will be refunded when it expires. The key is that I didn't enter my credit card payment password for the whole process of fee dedu

Amazon AWS (Amazon Web Services) Free EC2 application, awsec2 I have long heard that AWS can apply for free, but I need to bind a credit card. I recently applied for one. It was free, or I deducted 6.28, And then I checked it online. It was used for verification. It seems that the service will be refunded when it expires. The key is that I didn't enter my credit card payment password for the whole process

-user Change the password for the ec2-user Two new passwords In the future you can directly use ec2-user and root login AWS, without the key If you can only use the ec2-user port password login, login # su root can also enter the root permission Write this article first, to be continued, do not understand the post, and make progress together! Thanks for the original address: http://www.kankanews.com/ICkengine/archives/108965.shtml to provide ideas, re

Problem situation: Using AWS EC2 Server, mount a disk, umount the mounted directory on the system, and then cancel the attachment of the disk in the AWS Admin interface, the process took a long time and the period state was buzy, but after a while it succeeded in canceling the attachment, However, the use of Fdisk on the system to view the disk still exists but is not available, see below: [root@ip-10-150

I believe everyone has used Amazon's EC2 service, but I guess we know VPC is not a lot, let's take a look at the official introduction:Amazon Virtual Private Cloud (Amazon VPC) lets you to provision a private, isolated section of the Amazon Web Services (AWS) Cloud where you can launch AWS, in a virtual network, you define.The services supported by VPC are:EC2RdsS3SimpledbElbIn the Amazon series, I'll tell

If you are using the Microsoft platform, if you are ready to embark on the path of cloud computing, it is estimated that your first concern is whether the cloud service provider has the right Windows operating system. Here we know the well-known cloud service provider of the Windows operating system listed for your reference. 1. Amazon AWS 2. Microsoft Azure 3. Aliyun 4. Ucloud See more highlights of this column: http://www.bianceng.cnht

interrelated SQL and so on. MySQL is more suitable for simple OLTP applications with business logic. For PostgreSQL, regardless of the business logic is simple or complex, OLTP or OLAP load, PostgreSQL can support, also have a very mature products, many well-known OLAP database products such as Greenplum, AWS Redshift, etc. are the base Developed in PostgreSQL. The query optimizer for PostgreSQL is very powerful, and for the three Table association m

1.Create JOINAD.PS1$username ="Ad-domain\admin"$Password="Password"$pwd= $Password | Convertto-securestring-asplaintext-force$credential= New-object System.Management.Automation.PSCredential ($UserName, $pwd) $Domain="ad.domain.com"$OU="ou=testou,ou=computers,ou=ad-domain,dc=ad,dc=domain,dc=com"ADD-computer-domainname $Domain-credential $credential-oupath $OU –restart2.upload joinad.ps1 into S3 patch3.run a command "Aws-runremotescript"4.select instan

Tags: different def information data files sudo hdd ec2 mount1. Now create a hard disk on the AWS website, note that the availability zone created must be in the same zone as the EC2 virtual machine, because an AZ is the equivalent of a data center, in order to ensure speed, it is impossible to put the hard disk and virtual machine in different data centers.2. In the instance description, see if the block device has a new hard drive attached.3. Now we

VPC is undoubtedly the most important part of AWS's core services. The user needs to define a CIDR network range for the virtual machine, and divide the subnet and configure the firewall and routing among them. So how can different network scopes access each other? Currently, AWS can be divided into the following situations: 1. By default, subnets in the same VPC can access each other. You only need to perform access control on the ACL and Security