Machine Config

MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...

VMware is a well-known and easy to use software. Many of its core products are free (but not open source). In addition, using VMware on AMD compatible architecture machines requires the installation of Ia32-libs libraries. VMware Player is the most basic version of the VMware series software. He can only run existing virtual machine mirrors. There are many virtual machine images on the network that are built for free operating systems that can be downloaded. In addition, websites like EASYVMX also http://ww ...

KVM (kernel-based Virtual http://www.aliyun.com/zixun/aggregation/39569.html ">machine") http://www.linux-kvm.org /, kernel based virtual machines, with QEMU (processor virtual software), require CPU-enabled virtualization (and open virtualization options in the BIOS), more than 80% more efficient than physical machines. In addition, it is for s ...

How to install Nutch and Hadoop to search for Web pages and mailing lists, there seem to be few articles on how to install Nutch using Hadoop (formerly DNFs) Distributed File Systems (HDFS) and MapReduce. The purpose of this tutorial is to explain how to run Nutch on a multi-node Hadoop file system, including the ability to index (crawl) and search for multiple machines, step-by-step. This document does not involve Nutch or Hadoop architecture. It just tells how to get the system ...

Replica sets+http://www.aliyun.com/zixun/aggregation/14273.html ">sharding architecture is as follows: 1,shard server: Using Replica Sets ensures that each data node has the ability to backup, automatic fault-tolerant transfer, and automatic recovery. 2, configure the server: Use 3 configuration servers to ensure metadata integrity 3, routing process: Use 3 routing processes to achieve balance, improve client access ...

In fact, see the official Hadoop document has been able to easily configure the distributed framework to run the environment, but since the write a little bit more, at the same time there are some details to note that the fact that these details will let people grope for half a day. Hadoop can run stand-alone, but also can configure the cluster run, single run will not need to say more, just follow the demo running instructions directly to execute the command. The main point here is to talk about the process of running the cluster configuration. Environment 7 ordinary machines, operating systems are Linux. Memory and CPU will not say, anyway had ...

What we want to does in this tutorial, I'll describe the required tournaments for setting up a multi-node Hadoop cluster using the Hadoop Distributed File System (HDFS) on Ubuntu Linux. Are you looking f ...

What we want to does in this short tutorial, I'll describe the required tournaments for setting up a single-node Hadoop using the Hadoop distributed File System (HDFS) on Ubuntu Linux. Are lo ...

This article is mainly about installing and using hadoop-0.12.0 as an example, pointing out the problems that are easy to meet when you deploy Hadoop and how to solve it. There are 3 machines in the hardware environment, the FC5 system is used, Java is jdk1.6.0. The IP configuration is as follows: dbrg-1:202.197.18.72dbrg-2:202.197.18.73dbrg-3:202.197.18.74 here is one thing to emphasize, it is important to ensure that each machine's hostname and IP address can be ...

This article describes in detail how to deploy and configure ibm®spss®collaboration and deployment Services in a clustered environment. Ibm®spss®collaboration and Deployment Services Repository can be deployed not only on a stand-alone environment, but also on the cluster's application server, where the same is deployed on each application server in a clustered environment.