Iptables Configure

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Construction of Docker Cluster management based on Kubernetes

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 ...

Configure Ubuntu Wireless Internet share

In the absence of a switch or hub, does multiple http://www.aliyun.com/zixun/aggregation/9600.html "> laptops have no way to share the same surf with a single network interface?" Considering that most laptops now have their own wireless network card devices, we can find a way to connect these wireless card devices to form a simple wi ... It's often a matter of carrying a laptop to a foreign business trip, but sharing a hotel with many people ...

The most useful ten open source firewall in Linux system

Today, open source firewalls are numerous.   This article will cover 10 of the most practical open source firewalls that fit your business needs. 1. Iptables Iptables/netfilter is the most popular command line based on firewalls. It is the safe line of defense for Linux servers. Many system administrators use it to fine-tune the server. The function is to filter packets from the network stack in the kernel, including: listing the contents of the packet filtering rule set, and executing fast because it only checks the header of the packet, and the administrator can ...

Kafka configures SASL authentication and permission fulfillment documentation

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 ...

Using the Rsync:rsync server application

Here are some examples of using the rsync server. Running the Rsync service on the production server Assumption Network has the following 3 computer production servers-Pandr (192.168.0.220) Backup host A-backupa (192.168.0.221) Backup host B-BACKUPB (192.168.0.222) Configure rsync service 1 on Pandr, edit configuration file # Vi/etc/rsyncd ...

hadoop2.6 Distributed Environment

1. The foreword builds a distributed Hadoop environment in 3 system centos6.5 Linux virtual machines, the Hadoop version is 2.6, and the node IP is 192.168.17.133 192.168.17.134 192.168.17.135 2 respectively. Configure the Hosts file to configure Hosts files on 3 nodes, as follows: 192.168.17.133 master 192.168.17.134 slave1 ...

The method of integration Vsftp of Linux system Web server

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall yesterday we wrote a Linux (Fedora, redhat) configuration web+ FTP Server full tutorial said the entire Web server installation process, today we continue to say on the APAHCE server integration Vsftp, as well as Apache and vsftp virtual accounts ...

Two-Computer hot backup scheme for Hadoop Namenode

Refer to Hadoop_hdfs system dual-machine hot standby scheme. PDF, after the test has been added to the two-machine hot backup scheme for Hadoopnamenode 1, foreword currently hadoop-0.20.2 does not provide a backup of name node, just provides a secondary node, although it is somewhat able to guarantee a backup of name node, when the machine where name node resides ...

Azureus A Java-based BitTorrent client

Azureus is a java-based http://www.aliyun.com/zixun/aggregation/33802.html ">bittorrent client that supports I2P and Tor anonymous communication protocols. It supports Windows,mac OS X,linux and UNIX operating systems. Azureus was first released in SourceForge.net in June 2003, most of them using STA on eclipses ...

One of the Hadoop tutorials: The setup of Hadoop clusters

Hadoop is an open source distributed computing platform owned by the Apache Software Foundation, which supports intensive distributed applications and is published as a Apache2.0 license agreement. Hadoop: Hadoop Distributed File System HDFs (Hadoop distributed filesystem) and MapReduce (Googlemapreduce Open Source implementation) The core Hadoop provides the user with a transparent distributed infrastructure of the system's underlying details 1.Hadoop ...

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