Recently again in the toss, often visit my blog friends may have appeared on the page 502 error hints, that is tossing CloudFlare CDN unsuccessful tips. In this first thanks to the jar, in his dedication and truth, last night finally successfully use the CloudFlare CDN. Before setting up the CloudFlare CDN 502 Error This problem has not been found, anyway, the ja
constitutes depending on the load value can be based on the computer and run on the software, but generally over 10-20 of the average load may mean that the server is overloaded with different high loads. This is best for your host or this system administrator to check if you are unsure. The origin has a firewall (or rate limiter) that blocks our requestThis is the most common cause of intermittent 522 errors. The key thing to check out initially is-
Make sure you do not have the IP
DemandFirst make sure you have an own domain name, then log in to CloudFlare and add your domain name. Follow the instructions and use the default values given by it. You will have cloudflare to host your domain, so you need to adjust your registration authority settings. If you want to use a subdomain, add a ' a ' record to it. Currently, any IP address is available.Ddclient is a Perl client that updates d
ConceptUsing the BPF (Berkeley Packet filter) toolset combined with the Iptables XT_BPF module enables high-performance packet filtering to address large-scale DDoS attacks. BPF Tools contains a simple set of Python scripts that are used to parse the Pcap file, and others are primarily used to generate BPF bytecode.First, download and install BpftoolsDownload the zip file in Https://github.com/cloudflare/bpftools, or you can download it via git, and t
Investigate how CVE-2015-5477 CloudFlare Virtual DNS protects its users
Last week, ISC released a patch to fix a remote vulnerability in the BIND9 DNS server. This vulnerability causes the server to crash when processing a certain data packet.The announcement indicates that an error occurs when the server processes a TKEY-type query. This error causes assertion fail, which causes the server to crash. Because assertion occurs in the query parsing proc
CloudFlare is the world-famous CDN service provider, its free package is enough to meet the average user. Optimize the load speed of the website, cache the static resources, distribute the content near the local area to protect against the DDoS attack. In short, very good, very honest. But in the celestial many nodes are sealed, its own DNS was sealed, and Google and FB, the same as the end of the people (in fact, we are).
When I looked at CloudFlare
Recently, a student asked me, what is the difference between using the PHP integration environment directly and the PHP environment of our own standalone installation?A: The PHP integration environment, and your own installation of the PHP environment is actually no different, but most of the integration environment for some greening operations, essentially no di
8.1extended functions integrated in ERP
In terms of internal integration, compared with traditional mrp ii, the ERP system has the following management functions.
1)Meet the diversified business needs of the group, and increase the need to adapt to the information management of different production types.
2)Improve and enrich the internal management functions of the enterprise to make up for the shortcomings of the traditional mrp ii system. Suc
8.2extended functions of ERP external integration
1,Upstream/downstream integration and analysis
ERPExtended functions of external integration include:
1)Added the Supply Chain Management (SCM) function to optimize supply and circulation channels, to achieve coordination and synchronization of material supply, transportation and distribution, and delivery,
Some days ago, I wrote continuous integration practices for small-scale product teams.After that, I have been busy with the Project. Today I finally have time to complete this article on the continuous integration of large-scale projects.
I. Basics of continuous integration
In typical software projects, the integration
A year ago, Li Jian (Editor of the agile community on infoq Chinese site) proposed to write some practices and examples used in practical agile software development projects, so I decided to summarize my actual project and consulting experience. Since we have been working in the field of "continuous integration and release management", we will not spend any time thinking about the subject. We will only focus on continuous
. NET continuous integration and automated deployment first (half-day build your Jenkins continuous integration and automated deployment system) Preface
I believe that every programmer has experienced the pain of late-night overtime online! And as an overtime on-line as the norm of the farm, it is deeply painful. Because of the complexity of the system business, the system is large, the design to the cooper
Continuous integration is referred to as CI, continuous integration is frequent, continuous integration in the work of multiple team members, and give feedback. A typical continuous integration cycle consists of the following steps:1. The Continuous Integration server consta
Document directory
1.1Neo4j Server Installation
1.2Neo4j Server configuration parameters
2.1 install the Spatail plug-in of Neo4j Server
2.2 Neo4j Server spatial operations
1.1Neo4j Server Installation
1.2Neo4j Server configuration parameters
2.1 install the Spatail plug-in of Neo4j Server
2.2 Neo4j Server spatial operations
Graph database practice series (iii) -- REST integration of Neo4j Spatial-Forest Farm-blog Park
Graph database pr
In the previous article, I wrote the key issues in struts2. As for the detailed integration process, I will not elaborate on them. Except for the key issues described by me, everything else is the same. Next, let's talk about Spring integration. Most of the articles searched on the Internet introduce the integration of spring and struts2. They all share the same
2013-05-01 Created by BaoxinjianI. Summary
This tutorial introduces the development of a simple Excel worksheet and integrates with Fusion WEB application to convert the page to desktop Excel for users to upload dataCase PURPOSE: Create a query Excelworksheet for querying the employee, create a query/update/delete Excel worksheet to delete and modify departmentThe case description is as follows:Part 1:configuring the environment to support Desktop integrationStep 1:enable Microsoft. Net Pr
2013-05-01 Created by BaoxinjianI. Summary
This tutorial introduces the development of a simple Excel worksheet and integrates with Fusion WEB application to convert the page to desktop Excel for users to upload dataCase PURPOSE: Create a query Excelworksheet for querying the employee, create a query/update/delete Excel worksheet to delete and modify departmentThe case description is as follows:Part 1:configuring the environment to support Desktop integrationStep 1:enable Microsoft. Net Pr
ERP 1.4Internal integration and MRP II
GartnerThe internal integration includes three aspects: product R D, core business and data collection integration. As described in mrp ii, only information integration of core internal services is realized.
The so-called core business usually refers to the marketing (incl
3.3.4 ERP Support Platform
ERPThe concept is achieved through the application software system. When selecting software, enterprises sometimes have to "take the length of their families ". Different software is developed on different platforms. to be integrated, a standardized "connector" is required ". So Enterprise Application System Integration(EAI)In this way, technologies and products with the "Middleware" nature are applied.
Summary MRP
Jenkins integration-Where are styles ?, Jenkins integration-style
1. Blog background
Jenkins continuous integration, along the way the ups and downs continue, but from every ups and downs can be a lot of GAINS. The mvc program used for demonstration in the previous blog Jenkins integration-import project not found is
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