How to choose an ECS instance suitable for your business

This article introduces how to choose an ECS instance suitable for your business, and focuses on the specific steps. The content of this article is compact, and I hope you can gain something from it.

ECS Instance Management FAQ

1. How to choose an ECS instance suitable for my business?

Based on your actual business needs.

Determine the type of your website.

Determine the average daily PV of your website.

Confirm the home page size. Refer to how to check the size of the website homepage.

Confirm the data capacity.

For more information, please refer to website solutions.

2. How to pay for purchasing an ECS instance?

Online payment: Click on the recharge on the account overview page. After recharging, pay through the balance of the cash account and receive it immediately.

For bank-to-business over-the-counter payment, please refer to how to make offline remittances or business-to-business transfers.

3. How long does it take to open a cloud server?

About 5 to 7 minutes after the order payment is successful, the cloud server can be successfully created.

Note: If an exception occurs during the cloud server creation process, please submit a work order and contact after-sales technical support to handle it for you.

4. I purchased an ECS instance and wanted to add a sound card and graphics card to the ECS instance, but found that I could not add them. What is the reason?

Alibaba Cloud uses a regular server, not a multimedia server. The server does not provide sound card and graphics card components by default, so sound cards and graphics cards cannot be added to the system.

5. Can the remaining usage time of an ECS be transferred to another ECS?

Not supported yet.

6. How does an ECS instance query the IP address of the cloud server?

The region where the ECS instance purchased by the user is located is the region where the IP belongs, which can be queried through http://ip.taobao.com.

Note: Third-party websites may not update the IP address database in time, and the query results may be different from the actual region. Please choose accordingly.

7. Does the cloud server provide a database by default?

The cloud server does not provide a database by default. You can:

Use Alibaba Cloud help and documentation to provide database installation.

Purchase Alibaba Cloud RDS database service separately.

Use the mirror market to configure the environment database for free.

8. Can a database be built on a cloud server?

Yes, you can install software and configure the environment according to your own needs. ECS does not restrict installation. At the same time, you can also purchase and use Alibaba Cloud RDS database service separately.

9. Does the cloud server support Oracle database?

Supported. Before installation, it is recommended that you stress test whether the ECS performance can meet your database reading and writing needs. You can install the software and environment according to your own needs.

10. What is the AliVulfix process in an ECS instance?

The AliVulfix process is a vulnerability detection program used by Cloud Shield to scan the cloud server for vulnerabilities.

11. Can cloud servers prevent network attacks?

Alibaba Cloud servers are equipped with cloud shield services, which can defend against DDoS traffic attacks. When a network attack occurs, the Alibaba Cloud monitoring system automatically detects and cleans abnormal traffic. If the attack volume is very large, Alibaba Cloud will perform black hole processing to protect the security of your ECS instances. For security reasons, it is recommended that you install protection software yourself and block uncommon ports.

12. What services does Alibaba Cloud provide in terms of security?

Alibaba Cloud provides cloud shield services, combined with the powerful data analysis capabilities of the Alibaba Cloud cloud computing platform. Provide you with one-stop security services such as security vulnerability detection, web Trojan detection, host intrusion detection for cloud server users, and defense against DDoS traffic attacks. For more security services please see the security products page.

13. Are the external IP and internal IP independent? Can I specify or add an IP?

The external IP and internal IP of the classic network ECS instance are independent of each other. cannot. Classic network intranet IP is generally used for communication between cloud servers, cloud servers and OSS and RDS (cloud servers with 0M bandwidth are not allocated external network IP). Under normal use, the IP will not change, and Currently it is not possible to specify, select or add purchased IPs.

14. Does Alibaba Cloud ECS instance support installing keepalived to configure virtual VIP for load balancing?

Alibaba Cloud servers do not support purchasing IP separately, and cannot install and configure keepalived for load balancing. If you need to configure load balancing, you can directly purchase the load balancing and perform load balancing configuration.

15. Can cloud servers be load balanced?

Both Linux operating system cloud servers and Windows operating system cloud servers can achieve load balancing, but the Web cloud server configuration must be consistent with the website code. An ECS instance under the same account can use load balancing, but in order to ensure For load balancing effect, it is recommended that you use 2 or more ECS instances for load balancing.

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