Tags: CDH cloudera manager Managed Service Host Monitor Service monitorbackgroundfrom the business development requirements, the big data platform needs to use spark as machine learning, data mining, real-time computing and so on, so decided to use Cloudera Manager5.2.0 version and CDH5. Previously built Cloudera Manager4.8.2 and CDH4, when building the
http://site.clairvoyantsoft.com/migrate-cloudera-scm-database-from-postgresql-to-mysql/
http://node0:7180/api/v14/cm/deployment--– the correct URL. 1. Discontinue service;
1. In the UI interface, stop the cluster;
2. In the UI interface, stop all services such as CM service,monitor;
3. In Linux, stop Agent service: Service cloudera-scm-agent stop
2. Backup cm configuration, via api--
$ curl-v-u admin:adm
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. What technologies does hadoop contain?2. What i
During the installation process, due to network terminal, the following problems are caused:Issue 1: Installation stops getting the installation lock/tmp/scm_prepare_node.tylmpfrtUsing Ssh_client to get the SCM hostname:172.16.77.20 33950 22Opening logging File descriptorstarting installation Script ... getting installation lock ... BEGIN Flock 4This is about half an hour, so turn off SELinux! DisabledIssue 2: Cannot select hostFailed to install, cannot select host againFigure 1solution, you nee
backgroundfrom the business development requirements, the big data platform needs to use spark as machine learning, data mining, real-time computing and so on, so decided to use the Cloudera Manager5.2.0 version number and CDH5. Once built Cloudera Manager4.8.2 and CDH4, when building the Cloudera Manager5.2.0 version number, found that the corresponding service
This article comes from NetEase cloud community.How can you quickly get a large number of target users at a low cost, rather than a protracted war with your competitors?This is not common on the internet today. Now, most of the industry is already a long time competition in the Red Sea, and the blue Ocean market technology, resource barriers are very high, the general product is far behind. In the fierce competition of the Red Sea market, how can we a
This article comes from NetEase cloud community.How can you quickly get a large number of target users at a low cost, rather than a protracted war with your competitors?This is not common on the internet today. Now, most of the industry is already a long time competition in the Red Sea, and the blue Ocean market technology, resource barriers are very high, the general product is far behind. In the fierce competition of the Red Sea market, how can we a
Cloudera Manager 5.3.2 and CDH5.3.2 environment Configuration
System Environment
9 DELL R720xd servers (192.168.3.245-253) and 1 r0000master node (192.168.3.243)NIC: 1000 MEach of the nine DELL R720xd servers has 12x4 TB disks.Network Environment IntranetCentOS6.6 x64 (Final)
1. Prepare for uninstallation system comes with OPEN-JDK (all nodes)The installed Centos system sometimes automatically installs OpenJdk. Run the java-version command to view the
Original articles, reproduced please specify: Reproduced from http://www.cnblogs.com/tovin/p/4689422.htmlThis article describes the installation steps for CM5.4 in CentOS 6I. Building a yum Warehouse1, build a Web server, the specific steps omitted2, download cm, CDH parcels bagDownload cm RPM Package: wget-r-L-NP http://archive.cloudera.com/cm5/redhat/6/x86_64/cm/5.4/Download CDH Parcels Package: Wget-r-L-NP http://archive.cloudera.com/cdh5/parcels/5.4/(note: Download the corresponding version
Offline installation of Cloudera Manager Express--------------------------------# # #一, Installation Prerequisites # # #1. IP Address arrangement:#cat/etc/hosts222.31.101.11cdh5-nn1222.31.101.13cdh5-dn1222.31.101.14cdh5-dn2222.31.101.16Cdh5-dn3# # #二, installation steps # # #1. Turn off the firewall and set the boot to no bootService Iptables StopChkconfig iptables off2. Set SELinux to Disabled#cat/etc/sysconfig/selinuxSelinux=disabled3. Set up the cl
database user as the database administrator. The default password is blank. We need to change it to the specified password, which is set to 'ipvs'
Enter the following command in the console:
# Su-Postgres
$ Psql
# ALTER USER postgres WITH PASSWORD ‘postgres‘;# select * from pg_shadow ;
# create database david;
# \c david
david=# create table test (id integer, name text);David = # insert into test values (1, 'David'); installation successful. # Env view all environment variable content set envi
I. Related software preparation and planning
1, related software and download address:
Cloudera manager:http://archive-primary.cloudera.com/cm5/cm/5/CDH installation package Address: http://archive.cloudera.com/cdh5/parcels/latest/Java Official Download (login required): http://www.oracle.com/technetwork/java/archive-139210.htmlJava versions archive Download (no login required): https://www.reucon.com/cdn/java/MySQL JDBC driver jar pack: http://dev.
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 website http://www.cloudera.com/content/support
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 so on.With Cloudera, you can easily deploy c
Research competitors
The internet is a great place for someone to make their fortune but to be secretive. It is now impossible that you will be able to reach the top of the search engine without first withholding your way through a group of competitors. Tips to make this journey easier for you to educate your competitors and take advantage of any opportunities y
The optimization of the site competition is growing, every day there are more and more Web sites generated, at any time to create threats to us, we also want to go beyond our stronger competitors every day, then how can we better surpass our competitors? I think this is the core factor of every webmaster friend's thinking, We need to think about how to better the Web site weight up, how to improve the keywo
code should be safe, of course, any program is a loophole, but for the vulnerabilities have been found, we should be in the procedure to prevent.
5, Content
Web site structure and procedures are completed, then you have to prepare to walk the lake, that is, the site online. After the online update 2~3 article original article, these articles are the basic skills of your test, his experiment, you still have no confidence to continue lakes, if there is, please continue to look down.
Ii. imitat
Label: cloudera
For partition consideration, do not use LVMRoot --> 40 GB
VaR --> 100 GB
Swap -- 2x system memory
Ram --> 8 GBMaster node:Raid 10, dual Ethernet cards, dual power supplies, etc.Slave node:1. Raid is not necessary
2. HDFS partition, not using LVM/Etc/fstab -- ext3 defaults, noatimeMount to/data/n/dfs/dn, for n = 0, 1, 2... (one partition per disk)
Cloudera CDH Repository:
Http://archive.clo
CDH cm interface has an unreachable situation, view cloudera-scm-server status
# Service Cloudera-scm-server Status
Cloudera-scm-server dead but PID file exists
Hint Cloudera-scm-server dead# Service Cloudera-scm-server Stop# Service
website, to do than competitors also know his site? Think billion European believe is possible, probably share a few ideas:
First, focus on competitors ' ranking:
Search engine optimization of any strategy, the ultimate goal is to enhance the site in search engine performance, in search engine performance reflected in the site's ranking. If you can focus on the thousands of different rankings on a compet
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.