When creating an instance, you do not need to add vol. You only need to leave root,Create a volume in volumn.Add it to the instance.Command used:Sudo fdisk-lLsblkPartition: fdisk-s 56/dev/xvdbEnter "N", "P", "1" in sequence, press ENTER twice, and "WQ". The partition starts and will be completed soon.Format: mkfs-T ext4/dev/svdb1Sudo fdisk-l(Http://help.aliyun.com/view/11108189_13435365.html? SPM = 5176.7224609.19972825.4.ztzx9k)When creating a volume without using a snapshot, You need to partit
, the contents as shown, each repo represents a warehouse, the following indicates that a particular user has specific permissions. This can be used for permission control.Suppose there are two users at this time Tom and Jack need to work with this GIT server to develop a project called Lake. First, Tom and Jack need to generate SSH keys on their respective computers, then rename the public key id_rsa.pub to Tom.pub and jack.pub, and add them to the directory under the Admin user on the server
There are abundant free resources on the Internet. Amazon's cloud host is a good choice for developers and learners.But you have to have a credit card and register an AWS (Amazon Web Service) account to have your own public IP server !!!I 've been tossing and writing down two problems I 've encountered recently. Maybe you 've encountered these troubles. It's always so difficult to make a fuck life.1. At the end of registration, insufficient capacity w
certificates need to be copied in openvpn configuration, which worries me about potential security issues and will occupy too many VPN Server resources in the future, therefore, this idea can only be abandoned.Solution 3 [abandoned]
Later, I came up with a way to share the HTTP Proxy server on the company's intranet with AWS virtual machines through reverse connections. The command used is probably like this:
ssh -R 8080:squid.corp.redhat.com:3128 -i
Ensure SSH security on Amazon EC2 Linux host, ec2ssh
Friends who once worked in startups must be clear that building customer trust is a key step in business development. Today, users are increasingly familiar with technology and security, and they want suppliers to provide strict data protection while ensuring solid and reliable services. In addition, the customer's mentality is often volatile, and usually will not hesitate to embrace competitors whe
Document directory
When there are too many other users
Please refer to the following link for more information,Amazon EC2 and zookeeper have been released on Alibaba Cloud,A deep sense of frustration .... When there are too many threads, too many threads .... ('{ω ・)
"AWS Management Console" has been released successfully,Too many rows left「 Instances 」Too many other users.Upper Limit「 Connent 」Too ma
EC2 environment construction and EC2 Environment ConstructionEc2 usage1. register an account with Amazon, enter a credit card number, and enter the verification code on the computer page.2. Select a region to create a linux instance (I select centos6.5 ).3. When creating an instance, you will choose to create a new key-pair with a random name, and then download xx. pem files (note that this file must not be
AWS provides a wide variety of mirrors for users, but in most cases the AMI provided in the community do not fully meet our needs, such as the more disgusting some mirrored root partitions are only 10g, so we generally use the community's public image to create a EC2, And then configure her, and then hit a mirror for the project, Packer can make us more automated to generate AMI, we can write the original i
appropriate architecture design:
· Amazon EC2
· Amazon EBS
· Amazon RDS
· Amazon VPC
For EC2 instances, the availability of a single instance is not particularly high. If an instance fails, the availability of applications and data supported by the instance will be affected, therefore, the architecture design is required to improve availability.
After selecting an appropriate service, we introduced five c
data into a disaster recovery service (such as a service for love) and restore to a local when needed– P2V Physical machines (for example, services with love numbers) to EC2 and restore to the cloud when needed– Replicate database data to RDS in the cloud (using MySQL, Oracle, SQL Server replication tools)
Enterprise implementation of cloud disaster preparedness can be "gradual" way
Simple Backup to recover data
Light (apply col
your computing capacity when computing capacity changes, whether it becomes larger or smaller. Amazon EC2 has changed computational economics so that you can pay for your computing power on demand. Developers can leverage the Amazon EC2 architecture to have disaster-recovery capabilities and remove them from many common disasters.
Amazon recommends using Amazon EC2
article is about creating a Linux server on AWS, owning a "free Tier" account is a prerequisite. To sign up for an account, you can use this link. Note that you need to enter your credit card details when you create your account.Let's assume that you have created a "free Tier" account.Before you continue, you must understand some of the terminology in AWS to understand the settings:
offers more than 700 free and premium software products that can be run in the AWS free tier. If you qualify for the AWS free tier, you can use these products for up to 750 hours per month in an Amazon EC2 T2.micro instance without paying an additional fee (up to 12 months) for Amazon EC2 instances. Charges for the fe
Zookeeper
September 26, 2014
While AWS's limited preview service in China (Beijing) region was being launched, many customers demanded AWS Support. When AWS customers deploy systems to the cloud, daily operation and maintenance, and key project implementation, they need to quickly respond, customize on demand, and provide professional and trusted cloud technical support services at different levels. To bet
Recently, I want to repeat the GAE (Google App Engine), But GAE is under a wall in China. The solution I can think of is to find a server without a wall as a reserved proxy for GAE, as a result, I think of Amazon EC2 (in fact, there is nothing to look for, if you really want to build a site directly on EC2, it will be done, why do you go around ). No matter whether the solution is optimal or not, the right
applied in amazon EC2 cannot be stopped.
In this case, I think there are only two possibilities:1. An error occurred while using Elasticfox or Hybirdfox, and the new instance is automatically launch.2. the AMI file you are using has built-in HA (high reliability) Protection, which prevents you from stopping it.In addition, if you are not using the EBS storage, you should not be able to stop an instance. Only terminate is allowedHow to Implement amazo
.
· Use trusted advisor to check your system architecture and submit relevant cases through AWS Premium Support when implementing system architecture best practices.
· Use the chaos monkey (chaos monkey) to detect various possible faults in a controlled environment.
· Check and consider expanding your use of Amazon route 53 and elastic load balancing to ensure that network traffic can be processed by healthy running instances.
· Use auto scali
: Download the full MP4 file1. Churyang Summary
Micro-service is not a stone crack inside, is based on similar SOA, Blackboard, C/S and other application architectures based on the integration of Agile development, devops and other concepts based on the development of
The advantages of microservices compared to traditional applications (rapid deployment, de-center, good isolation, etc.), and many disadvantages (more complex, communication loss, high testing costs)
MicroServices
Boto is the AWS SDK for Python.All of the environments in this article are under the Linux operating system.Installation:git clone https://github.com/awslabs/aws-python-sample.gitPip Install BotoIf the PIP is not installed, refer to the installation steps here: http://pip.readthedocs.org/en/latest/installing.htmlConfiguration:There are two types of configuration files for Boto:1. User home Directory Profile
, you can also conveniently deploy experiments without having to purchase expensive machines for computation experiments. After comprehensive research and quick comparison of multiple cloud service platforms, dummi studio finally chooses to use the AWS cloud platform service. The related services mainly include: amazon EC2 On-Demand instance spot instance, Amazon virtual private cloud, and Amazon simple no
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