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 h
readiness state. Whether building a resource management application to help allocate storage and CPU, or designing diagnostic tools to provide assistance in the pre-setup maintenance and development stages, a large amount of resources and very specific expertise are required.
Cloudera enterprise has solved the above challenges and optimized hadoop running in the
1. Cloudera IntroductionHadoop is an open source project that Cloudera Hadoop, simplifies the installation process, and provides some encapsulation of Hadoop.Depending on the needs of the Hadoop cluster to install a lot of components, one installation is more difficult to configure, but also consider ha, monitoring and
Use Cloudera Manager to install Hadoop
Hadoop is composed of many different services (such as HDFS, Hive, HBase, Spark, and so on). These services also have some dependencies. If you directly download the original Apache package, it is troublesome to download multiple times and configure multiple times. As a result, some companies have customized
insideLet's modify the hostTwo comments out of the front.6. Configure the Yum source6.1 Copying filesDelete the repo file that comes with the system in the/ETC/YUM.REPOS.D directory firstWill: Create a new file: Cloudera-manager.repoTouch Cloudera-manager.repoThe contents of the file are:BaseURL back is the folder inside your var/www/html.baseurl=http://Correct the second time you do itThird Amendment[
"/>, down to master. hadoop/opt/
wgethttp://archive-primary.cloudera.com/cm5/cm/5/cloudera-manager-el6-cm5.1.1_x86_64.tar.gz
[[emailprotected]opt]$sudotar-xzvfcloudera-manager-el6-cm5.1.0_x86_64.tar.gz
Check after installation
[[emailprotected]opt]$lsclouderacloudera-manager-el6-cm5.1.1_x86_64.tar.gzcm-5.1.1
Delete the cloudera-SCM created between us
# Confirm t
Course Outline and Content introduction:About 35 minutes per lesson, no less than 40 lecturesThe first chapter (11 speak)• Distributed and traditional stand-alone mode· Hadoop background and how it works· Analysis of the working principle of MapReduce• Analysis of the second generation Mr--yarn principle· Cloudera Manager 4.1.2 Installation· Cloudera
We all know big data about hadoop, but various technologies will enter our field of view: spark, storm, and Impala, which cannot be reflected by us. In order to better construct Big Data projects, let's sort out the appropriate technologies for technicians, project managers, and architects to understand the relationship between various big data technologies and select the appropriate language.We can read this article with the following questions:1. Wh
[Hadoop] 5. cloudera manager (3) and hadoopcloudera installed on HadoopInstall
Http://blog.sina.com.cn/s/blog_75262f0b0101aeuo.html
Before that, install all the files in the cm package
This is because CM depends on postgresql and requires postgresql to be installed on the local machine. If it is installed online, it is automatically installed in Yum mode. Because it is offline, postgresql cannot be inst
.el6.noarch.rpm/download/# Createrepo.When installing Createrepo here is unsuccessful, we put the front in Yum.repo. Delete something to restoreUseyum-y Installcreaterepo Installation TestFailedAnd then we're on the DVD. It says three copies of the installed files to the virtual machine.Install deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm FirstError:Download the appropriate rpmhttp://pkgs.org/centos-7/centos-x86_64/zlib-1.2.7-13.el7.i686.rpm/download/Http://pkgs.org/centos-7/centos-x86_64/glibc-2
Cloudera cdh4 has three installation methods:
1. Automatic Installation through cloudera Manager (only 64-bit Linux operating systems are supported );
2. Use the yum command to manually install the package;
3. Manually install the tarball package;
I personally recommend that you try either method 1 or 2. You should first have a clear understanding of the hadoop a
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-vm image from the CDH website
Select on the we
This document describes how to manually install the cloudera hive cdh4.2.0 cluster. For environment setup and hadoop and hbase installation processes, see the previous article.Install hive
Hive is installed on mongotop1. Note that hive saves metadata using the Derby database by default. Replace it with PostgreSQL here. The following describes how to install Postg
Clouderacloudera Company mainly provides Apache Hadoop Development Engineer Certification (Cloudera certifieddeveloper for Apache Hadoop, CCDH) and ApacheFor more information about the Hadoop Management Engineer certification (Cloudera certifiedadministrator for Apache
Services:haddoop components that can be deployed on cluster, such as Hdfs,yarn,hbase.Roles: When the service is configured, it is created by Cloudera Manager. For example, Namenode is a role of the HDFs service.Role group: The management of role can divide the same category of roles (such as datanode) into different role groups. Each role group can have its own series of configurations.Role Instance: A single instance (which can be considered a proces
Cloudera Certified Administrator forapache Hadoop (CCA-500)Number of Questions:QuestionsTime Limit:minutesPassing Score:70%Language:中文版, JapaneseExam Sections and Blueprint1. HDFS (17%)
Describe the function of HDFS daemons
Describe the normal operation of a Apache Hadoop cluster, both in data storage and in data processing
Identify current features of co
Why does Cloudera need to create a Hadoop security component Sentry?1. Big Data Security System
To clarify this issue, we must start from four levels of the big data platform security system: Peripheral Security, data security, access security, and access behavior monitoring, as shown in;
Peripheral Security technology refers to the network security technology mentioned in the traditional sense, such as fi
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.