Use Windows Azure VM to install and configure CDH to build a Hadoop Cluster
This document describes how to use Windows Azure virtual machines and NETWORKS to install CDH (Cloudera Distribution Including Apache Hadoop) to build a Hadoop cluster.
The project uses CDH (Cloudera Distribution Including Apache
Use Cloudera QuickStart VM to quickly deploy Hadoop applications without Configuration
Directory:
Download the cloudera-vm image from the CDH website
Use VirtualBox to start a VM
Test and use
System Environment:
Oracle VM VirtualBox 64bit host.1. Download The cloudera-
Cloudera's QuickStart VM-installation-free and configuration-free Hadoop Development Environment
Cloudera's QuickStart VM is a virtual machine environment that helps you build CDH 5.x, Hadoop, and Eclipse for Linux and Hadoop without installation and configuration. After do
Swapniess and overcommit and other hadoop optimization, vm. overcommitmemoryThe size of the generated file, in KB.
Ulimit-f 1Dd if =/dev/zero of1_1g.txt bs = 1023 count = 1 OKDd if =/dev/zero of1_1g.txt bs = 1024 count = 1 OKDd if =/dev/zero of1_1g.txt bs = 1025 count = 1 Not AllowedUlimit-f ulimitLimits the cpu usage time
Ulimit-t 1
Echo 'LS-aRl/'> 1.sh bash 1.sh the program is automatically killed after
Cloudera VM 5.4.2 How to start Hadoop services1. Mounting position/usr/libhadoopsparkhbasehiveimpalamahout2. Start the first process init automatically, read Inittab->runlevel 5start the sixth step --init Process Execution Rc.sysinitAfter the operating level has been set, the Linux system performsfirst user-level fileIt is/etc/rc.d/rc.sysinitScripting, it does a lot of work, including setting path, setting
deployment, fast, but operation of their own operations, Ansible is also a choice yo, after all, pure ssh.3, after the first Hadoop, how to happily copy to other nodes? This script is not very convenient, may be related to the directory to customize ... If all the things can be unified into a directory ... :), and Scp-r $var _folder [e-mail protected]$1:/usr/local/, this write ugly, then only fast.#!/bin/BashEcho "Usage:./init_hadoop_spark-f demo-dat
Hadoop Foundation----Hadoop Combat (vi)-----HADOOP management Tools---Cloudera Manager---CDH introduction
We have already learned about CDH in the last article, we will install CDH5.8 for the following study. CDH5.8 is now a relatively new version of Hadoop with more than hadoop2.0, and it already contains a number of
Install times wrong: Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (site) on project Hadoop-hdfs:an Ant B Uildexception has occured:input file/usr/local/hadoop-2.6.0-stable/hadoop-2.6.0-src/hadoop-hdfs-project/ Hadoop-hdfs/target/findbugsxml.xml
returned.
// After restarting the computer, start hadoop from this step. Otherwise, hadoop cannot run.ProgramBecause there is no HDFS file system. This command is used to format the file system.
$ Hadoop_home/bin/hadoop namenode-format
If it succeeds, the output is similar to the following:
Billymatomacbook-air: hado
The following is the creation of an isolated guest network (not a network in VPC) in Cloudstack's advance Zone, and a VLAN id:305,vm template for Ubuntu 10.04,
Flow chart
The following figure is the main process for organizing the creation of VMS and VM communications.
See the flow chart, it should be generally clear what is going on, say some of their own summary, not necessarily correct, if you feel
Apache VM documentation --------- in-depth study of VM matching-Linux Enterprise Application-Linux server application information. The following is a detailed description. The VM code is completely rewritten in Apache 1.3. This document attempts to explain in detail how Apache determines which VM to use for Servo after
-8u101-linux-x64.rpmHostnameIP AddressOS versionHadoop roleNode rolelinux-node1192.168.0.89CentOS 6.8Masternamenodelinux-node2192.168.0.90CentOS slave-node3192.168.0.91CentOS 6.8Slavedatenodelinux-node4192.168.0.92CentOS 6.8 Slavedatenode# Download the required software package and upload it to each node of the cluster.Iii. cluster architecture and Installation1. Hosts file settings# Modify the hosts file of each node in the Hadoop Cluster[root@linux-
is, when html{font-size:62.5% is set, the root unit of this page is 10px, that is, any element whose 1rem is equal to "10px". Isn't it convenient. 5: Here are some advanced, VW VH VMS, in short, whether mobile or PC, the screen width is 100vw, screen height is 100vh, somewhat similar to 100%, but different from%, because the% units are relative to the parent, and both VW and VH are relative to the entire screen screen;6: Whereas VMs are a complement to VW and VH, that is, when the screen width
Chapter 2 mapreduce IntroductionAn ideal part size is usually the size of an HDFS block. The execution node of the map task and the storage node of the input data are the same node, and the hadoop performance is optimal (Data Locality optimization, avoid data transmission over the network ).
Mapreduce Process summary: reads a row of data from a file, map function processing, Return key-value pairs; the system sorts the map results. If there are multi
Overall environment after installation:HOST: WIN7 64xHost VM version: VM 7.0.0 build-20373VM7-Linux OS: Oracle Enterprise Linux 5.7VM7-Linux OS-Tools: VM7.0-ToolsLinux VM version: VM 8.0.1.528992VM8-Windos OS: Windows Server 2003VM8-Windos OS-Tools: VM8.0-ToolsVM8: Official Site (registered) http://downloads.vmware.com
Original address: http://www.wangdk.com /? P = 63
The following content is to create an isolated guest Network (not a network in the VPC) in the advance zone of cloudstack. vlan id: 305. The VM template is Ubuntu 10.04,Flowchart
The main process for creating VMS and Vm communication.
When you see the flowchart, you should be clear about what is going on. Some of your summary may be incorrect. If you have
use the same network segment for bridging, so we will take a look at network settings by taking the opportunity (note: this is not a required step for hadoop installation ). Ubuntu has network-manager, so you can access the Internet without any settings when you enter it. Open Settings> network to view the network configuration, but this is based on DHCP. The IP address I set through sudo VI/etc/Network/interfaces is changed back by network-manager a
Limitations:Network:companyHost:dhcpHost NIC bridge:disabledNetwork access:limited========================Based on this, it might not being possible to set the VM to access Internet, visible to host at the same time.========================1. Set the VM IP to "DHCP"Vi/etc/network/interfacesSet the VM ' s NIC in Virtual Box as network address translation (NAT)Reb
How does a local host access a VM and a VM?
1. Install ubuntu16.04 on virtualBox and confirm the network conditions.
Ping www.baidu.com-c 52. make sure that the VM and the host are in the same CIDR block. If the IP address of the VM starts with 192.168, it indicates the same CIDR block. If the IP address of the
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