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The MongoDB database was hijacked by a large-scale ransomware attack with more than 26,000 servers #精选GITHUBMYSQL

Tags: many blank replacement Platform Service Platform HTTP Foundation share containsYesterday, a big news burst, MongoDB Database Corporation was attacked. Just last weekend, three hacker gangs hijacked more than 26,000 servers in MongoDB, of which the largest group of more than 22000 units. the "MongoDB Apocalypse" coming? The attack was discovered by security experts Dylan Katz and Victor Gevers, who they call the "MongoDB Apocalypse" continuat

SQL Server multiple servers management (MSSQL distributed job management)

server, and then enlist the divisional server as the destination server. From the time they are registered, all departmental servers will run the same backup job, and you only need to define the job once.Start testing!! This test is a two-instance on a single server.MSSQL 2014:hzc\mssqlserver (master server instance)MSSQL:hzc\DOG (target server instance)First, the registry is changed, and the encryption between the primary and destination

Take targeted measures to ensure the security of Unix servers

Servers constitute the most basic elements in the network infrastructure and are also the most critical part of network security. Although Unix servers are well known for their security and reliability, they do not mean they are impeccable. In addition, the security of UNIX servers affects or determines the security of the basic network structure. In general, we

Purchase servers for Internet operation of small and medium-sized enterprises

With the rapid rise of various industries in China, the Internet has gradually become the operator of small and medium-sized enterprises. as an IT infrastructure, servers play an increasingly important role in enterprise operations and other aspects, however, for small and medium-sized enterprise users With the rapid rise of various industries in China, the Internet has gradually become the operator of small and medium-sized enterprises. as an IT inf

Top 10 servers

1. Cluster Technology Cluster technology is a new high-performance computing technology in recent years. It is a single computer system composed of a group of independent computers through high-speed communication networks and managed in a single system mode. Its starting point is to provide high reliability, scalability, and disaster resistance. A server cluster contains multiple servers with shared data storage space, and each Server communica

Purchase of medium and high-end servers with no money (1)

Traditionally, servers can be divided into many types based on different criteria. For example, different processors and architecture can be divided into x86 servers, GPU servers, CPU-level computers, and large hosts. Based on different performance levels, it can be divided into entry-level servers, working group-level

. NET technology + 25 servers How to support the world's 54th largest web site

English Original: StackOverflow update:560m pageviews A Month, Servers, and It's all about performance StackOverflow is an IT technology quiz site where users can submit and answer questions on the website. Now the StackOverflow has 4 million users, 40 million answers, PV5.6 billion, the world ranked 54th. However, it is worth noting that the total number of servers that support their sites is only

Why are so many people choosing American servers?

In the domestic IDC market, the more popular overseas servers have US servers, Hong Kong servers and Korea server, it can be said that these three regions in the domestic occupy the majority of foreign server hosting market. Among them, the United States server in the home by the webmaster's favor, that the relative Hong Kong and South Korea server, the U.S. serv

Differences between servers and PCs

Order:The server mentioned here is, of course, a hardware server, and a personal PC, that is, a laptop and a desktop. The comparison between servers and PCs mainly compares hardware resources. It mainly compares the following aspects. Overview: Compared with PCs, servers have high concurrency, high stability requirements, strong Disaster Tolerance capabilities, strong I/O capabilities, and powerful computin

Several common Web servers

allows information to be published on the public intranet or the Internet. IIS is one of the most popular Web server products, and many well-known sites are built on the IIS platform. IIS provides a graphical interface for administrative tools, called Internet Service Manager, that you can use to monitor configuration and control Internet services.  IIS is a Web services component that includes Web servers, FTP s

Performance Analysis and Optimization of CentOS servers

Performance Analysis and Optimization of CentOS servers As a Linux system administrator, the most important task is to optimize system configuration so that applications can run in the optimal state on the system. However, hardware, software, and network environments are complex and changeable, as a result, the optimization of the system becomes abnormal and complex. How to locate the performance problem is a major problem in performance optimization.

Experience with optimizing Linux production servers

changes to 5000. For Apache, Nginx and other servers, the parameters of the last few lines can be a good way to reduce the number of time_wait sockets, but for squid, the effect is not small. This parameter controls the maximum number of time_wait sockets, preventing squid servers from being dragged to death by a large number of time_wait sockets.Execute the following command to make the kernel configurati

Eclipse Run on Server exception: Could not load the Tomcat Server configuration at Servers\tomcat V5.0 Sertomcat

Eclipse run on Server exception: Could not load the Tomcat Server configuration at Servers\tomcat V5.0 Sertomcat Unable to run Servce problem SolveWhen you run the project in Eclipse,Could not load the TOMCAT server configuration at \servers\tomcat v5.5 Server at Localhost-config. The configuration may be corrupt or incomplete.File not Found:e:\eclipse\bjca\servers

Summary of security settings for WEB-Dedicated Servers _win server

not have these problems, because system generally has these permissions. Security settings for the database server For dedicated MSSQL database servers, open only 1433 and 5631 ports, as described above, to set up TCP/IP filtering and policy. For MSSQL, first you need to set a strong password for the SA, use mixed authentication, strengthen the logging of the database log, and audit the "success and failure" of the database login events. Remove unwan

New standard: select servers based on databases

pressure, the system and various services will be paralyzed, and the loss will be immeasurable. So today we will discuss the relationship between database applications and servers. Let's take a look at a very interesting table that tells you what type of database software the application chooses: Business Application Type Server performance description Database Type Large Databases(ERP, OLAP, data mart) The server

Run multiple MYSQL servers

Most people run a single MySQL server on a specified machine, but in some cases, running multiple servers is advantageous: you can test the new version of server when the finished server is running. In this case, different servers will run. The operating system usually limits the total process on the number of opened file descriptors. If it is difficult for the system to increase the limit value, running mu

How does Twitter rapidly deploy code on thousands of servers?

will happen after expansion? It is a good way to refer to the architecture practices of well-known foreign websites. Although the Service scale may not be comparable, the first step is taken based on the "correct practices and experience, it must be a breakthrough in website operation performance bottlenecks. As the world's largest Weibo service, Twitter uses thousands of servers to provide services to users from all over the world. However, wheneve

Deploy secure and efficient anti-virus software for Linux servers

system files to succeed. With the wide application of Linux on servers, a variety of attacks against Linux are also prevalent. 1. Virus classification in LinuxString 2 Linux has always been regarded as an enemy of Windows systems, because it is not only secure, stable, and cost-effective, but also seldom finds virus spreading. However, as more servers, workstations, and PCs use Linux software, computer vi

Isolate servers and domains using IPsec and group policies [Index]

Microsoft recognizes that large organizations face increasingly severe challenges in enhancing their network perimeter security. As organizations grow and business relationships change, it is increasingly difficult to control physical access to networks. Customers, suppliers, and consultants may connect mobile devices to your network for legitimate business reasons. The emergence of wireless networks and wireless connection technology makes network access easier than before. The increase in conn

[Translate]--SQL server 5 performance killers using linked servers

Foreword: This article is to blog http://www.dbnewsfeed.com/2012/09/08/5-performance-killers-when-working-with-linked-servers/ Translation, if the translation is not good or bad place, please point out, we study progress together. Respect the original and translated labor results, please indicate the source when reproduced. Thank you!When using a linked server (Linked Servers), the most expensive cost is th

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