Iptables Related

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; First download the latest source code for iptables.     Compile the installation, and then stop the iptables installed by the system, and use the latest installed iptables to use the newly installed Iptables tool. Experiment One: Install 1, from ...

Enterprise security embrace open source FREEOTP deploy actual combat. In the process of safety construction, the overall budget, input-output ratio are the first issues to be considered, the lack of development staff, lack of capital budget, open source products has become an inevitable choice. 0 × 01 Foreword The tiger symbol is the troop symbol of the ancient emperor's dispatch of troops, the token of tiger shape made of bronze or gold, split into two halves, half of which is handed to generals and the other half preserved by the emperor, with only two tigers At the same time the merger, holders who get the troop movement. Tiger symbol can generally be seen as a two-factor identity ...

Before the formal introduction, it is necessary to first understand the kubernetes of several core concepts and their assumed functions. The following is the kubernetes architectural design diagram: 1. Pods in the kubernetes system, the smallest particle of dispatch is not a simple container, but an abstraction into a pod,pod is a minimal deployment unit that can be created, destroyed, dispatched, and managed. 　　such as a container or a group of containers. 2. Replication controllers ...

The QLNMP command describes the Camake Certificate Automation deployment Tool Qchpass Change the Administrator account and password for the Web Administration tool. Qvhost very easy to quickly create webhttp://www.aliyun.com/zixun/aggregation/14840.html "> virtual host Tools. (LNMP mode) qvhost-a a very simple tool for quickly creating Web virtual hosts. (Lnmpa mode) Reftpadmin will pure-...

The novice to do Hadoop most headaches all kinds of problems, I put my own problems and solutions to sort out the first, I hope to help you. First, the Hadoop cluster in namenode format (Bin/hadoop namenode-format) After the restart cluster will appear as follows (the problem is very obvious, basically no doubt) incompatible namespaceids in ...: Namenode Namespaceid = ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall after we installed the Linux Server Web environment a key installation package Lanmp, 　　There may be a lot of doubt there is the use of the process of the problem, the following for you to sum up a few more common, if there are other questions, you can go to the Wdlinux forum to find relevant tutorials. 1. Add APA ...

The project uses CDH (Cloudera distribution including Apache Hadoop) in the private cloud to build a Hadoop cluster for large data calculations. As a loyal fan of Microsoft, deploying CDH to Windows Azure virtual machines is my choice. Because there are multiple open Source services in CDH, virtual machines need to be open to many ports. The network of virtual machines in Windows Azure is securely isolated, so the Windows Azu ...

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 ...

Projects in the private cloud using CDH (Cloudera Distribution Including Apache Hadoop) Hadoop cluster for big data computing. As a big fan of Microsoft, deploying CDH into Windows Azure VMs is my inevitable choice. Because there are multiple open source services in the CDH, there are many ports that virtual machines need to open. Windows Azure virtual machine's network is securely isolated, so in Windows Azu ...

Back-end development work related to big data for more than a year, with the development of the Hadoop community, and constantly trying new things, this article focuses on the next Ambari, the new http://www.aliyun.com/zixun/aggregation/ 　　14417.html ">apache project, designed to facilitate rapid configuration and deployment of Hadoop ecosystem-related components of the environment, and provide maintenance and monitoring capabilities. As a novice, I ...