Comparative analysis on Redis 4.0, Codis and Alibaba Cloud ApsaraDB for Redis clusters

proxy/Alibaba Cloud proxy, and Redis server stress testing tools run on each of the three physical machines respectively. Redis checks the Redis-server on a regular basis and updates the slot status. Unlike Codis, Alibaba Cloud ApsaraDB for Redis maintains ...
From: Community > Forums Author: Ysera Page View:1963 Reply:0

Best practices of moving to the cloud - The e-commerce industry

it and the IDC architecture were: • Practice 1 of the migration to the cloud: SERVER LOAD BALANCERSs were added to secure and other flexible Layer-7 controls. • Practice 2 of the migration to the cloud: Using TCP layer SERVER LOAD BALANCERS to ...
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Alibaba Cloud Tech Share - Prepare your website/app for IPv6-only networking

address of the DNS cache server must also be an IPv6 address and only IPv6-supporting servers can be connected. If you want to resolve a domain name, the domain name itself and the DNS server of the root domain name it belongs to must also support IPv6 ...
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Docker 1.12 Routing and Container Application Distribution for Deployment on Alibaba Cloud

Docker cluster on Alibaba Cloud. The application contains two services: WordPress and MySQL. The Alibaba Cloud Server Load Balancer access this service? Use Server Load Balancer to Create Service Routes Alibaba Cloud's Server Load Balancer is a service ...
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Investigating the "HUNG" Issue in the Layer-7 Server Load Balancer Instance

Investigating the "HUNG" Issue in the Layer-7 Server Load Balancer InstanceWe recently received feedback from cnblogs.com, which reported that layer-7 Server Load Balancer instances occasionally experience sudden drops in traffic, lasting about ...
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JStorm on Alibaba Cloud Container Service

JStorm on Alibaba Cloud Container Service Headline Option #1: One-Key Deployment of JStorm = 4X Faster Performance Headline Option #2: One-Key Deployment of JStorm on Alibaba Cloud Container Service If your project involves real-time analytics, online ...
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Alibaba Cloud container service - custom routing and load balancing policies

the front end for everybody to access. At the same time, an nginx server is mounted at the back-end. Here we only display the;503 Service Unavailable</h1> <h3>No server is available to handle this request.</h3> <h3>If you ...
From: Community > Forums Author: Ysera Page View:1749 Reply:0

Why cloud services? - Lessons learned from the MongoDB security incident

me some self-glorification: use MongoDB on the cloud for the sake of your database security. But before that, let's review an Alibaba Cloud user, you can try to recover the ECS storage image to restore the data as much as possible. Although the image ...
From: Community > Forums Author: Ysera Page View:1224 Reply:0

How to protect DNS - the heart of internet

an obscure DNS can have such wide influence? According to Wu Hanqing, chief security commentator of Alibaba Cloud, DNS is the Manchester, New Hampshire, the US, is a major domain name server (DNS) provider in the country. The domain name is the starting point ...
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Protect your Website: How to Avoid SMS Traffic Flooding Attacks

overload the website’s server. This leads to slow website server performance, soaring SMS registration verification/transaction. https://intl.aliyun.com/forum/attachment/1612/thread/42_634_9740c819faf9b7c.png Defense Policy The Alibaba Cloud ...
From: Community > Forums Author: Ysera Page View:1668 Reply:0

[New User Guide] Personal Experience: Difficulties Faced by New Users When Buying Hosts

[New User Guide] Personal Experience: Difficulties Faced by New Users When Buying HostsUsers new to Alibaba Cloud will certainly want to take advantage of its 5-day free trial. In fact, I think that Alibaba Cloud does not even really need to offer this ...
From: Community > Forums Author: Ysera Page View:3342 Reply:5

Persistent global parameter modification - a new feature of MySQL8.0

restarted. Or for services deployed on the cloud (such as RDS), usually users do not have the permission to modify the configuration following categories: enum enum_variable_source { COMPILED= 1, GLOBAL, SERVER, EXPLICIT, EXTRA, MYSQL_USER ...
From: Community > Forums Author: Ysera Page View:1395 Reply:0

New in MySQL 8.0 - a taste of the new data dictionary

It is widely known that since MySQL adopts the architecture with a uniform server layer + different underlying engine plug-ins, an frm file is created at the server layer for every table to save metadata information related with the table definition ...
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MySQL 8.0 version update - performance optimization

the buffer pool. This feature has been available in Percona Server since many years ago, but it was not integrated until the operation will obtain multiple records. After the server layer processes a record, it gets the data from the cache directly without ...
From: Community > Forums Author: Ysera Page View:1439 Reply:0

MySQL engine features - about InnoDB transaction locks (2

hold the table lock. In general, the MDL lock at the server layer can achieve the same purpose, as exclusive MDL locks are recovered from collapse, among others, are self-governed by InnoDB and they do not go through the server layer, thus not under ...
From: Community > Forums Author: Ysera Page View:1868 Reply:0

About JD architecture

technologies are based on its own Alibaba Cloud systems such as the Apsara cloud service. In my opinion, JD's technical architecture enable the elastic cloud. Some monitoring means are utilized to monitor the virtual environment in real time and then the ...
From: Community > Forums Author: Ysera Page View:1565 Reply:0

RDS: Seven Things You Have to Know

Connection Mode The RDS will disconnect from the server during a switchover between intranet and Internet connection modes. After ...
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WAF data risk control – a general business security solution

issues. Configuring a dedicated security engineer for a DMZ blog server is not the “security” that the customer wants ...
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MySQL 8.0 New Feature: Invisible Indexes

of the InnoDB table is not changed). The index is invisible only to the optimizer in the server. The visibility attribute of ...
From: Community > Forums Author: Ysera Page View:1320 Reply:0

MySQL engine features - about InnoDB transaction locks (3

RC isolation level, records returned from the engine layer to the server layer should be immediately unlocked if they do not ...
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