Kdc Server

Hadoop (HDP) cluster kerberos authentication implementation, for security reasons, this article hides some system names and service names, and modified some of the parts that may cause information leakage.

Kafka configures SASL authentication and permission fulfillment documentation. First, the release notes This example uses: zookeeper-3.4.10, kafka_2.11-0.11.0.0. zookeeper version no requirements, kafka must use version 0.8 or later. Second, zookeeper configuration SASLzookeeper cluster or single node configuration the same. Specific steps are as follows: 1, zoo.cfg file configuration add the following configuration: authProvider.1 = org.apa ...

Based on the following ID, can help us quickly identify by http://www.aliyun.com/zixun/aggregation/11208.html ">microsoft"? 　　The security events generated by the Windows Server 2003 operating system mean what happened. 　　Account logon event The security event generated by the Audit account logon event security template setting is shown below. 672: Successfully issued and ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; 　　The following IDs can help us quickly identify security events generated by the Microsoft Windows Server 2003 operating system, and what exactly that means is what happened. Account logon Events The following shows the "Audit account logon events" security template settings ...

Corporate Smartphone Security (C) - Aim at domain controllers and look for Golden Ticket. Before leaving the internal network, we decided to get the hash of the domain controller, especially the Kerberos account (krbtgt) and wanted to create a Golden Ticket *. Golden Ticket refers to the forged TGT (Ticket Granting Ticket). Similarly, the Silver Ticket is a forged TGS (Ticket Granting Server).

E-Mail has become the most convenient way of communication in the Internet age, because of the freedom of the Internet, so the security of the mail is becoming more and more prominent. Today, with the popularity of the Internet, e-mail is becoming more and more popular, open a book or magazine newspaper, have an e-mail address, even the ads are marked with e-mail address; this has become a fashion, the most convenient way to communicate in the Internet era, save money, fast. It is because of the freedom of the Internet, so the security of the message is increasingly prominent. e-mail Message delivery, general ...

In modern society, e-mail and file transfer on the network has become a part of life, the security of the message is increasingly prominent. It is well known that the data transmitted over the Internet is usually unencrypted, and if you do not protect your important information, the third party will easily gain your privacy. Another problem is information authentication, that is, how to convince the recipient that the message has not been tampered with by a third person, which requires digital signature technology. PGP is such a product. Pgp--pretty is a Privacy based RSA public key encryption ...

Homosexual Travel Hadoop Security Practices 0x01 Background Current larger companies have adopted a pattern of sharing Hadoop clusters. Shared Hadoop refers to: data storage, public / private file directory mixed stored in hdfs, different users access to different data on demand; computing resources, the administrator by department or business divided into several queues, each queue allocation A certain amount of resources, each user / group can only use the resources in a queue. This model can reduce maintenance costs, to avoid data redundancy and reduce hardware costs. But this is similar ...