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-
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
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
. Install and start the HTTPD serviceYum Install httpdService httpd Start7. Prepare the Yum source fileMkdir-p/var/www/html/cm5/redhat/6/x86_64TAR-XZVF cm5.2.0-centos6.tar.gz-c/var/www/html/cm5/redhat/6/x86_64Mkdir-p/var/www/html/cdh/redhat/6/x86_64TAR-XZVF cdh5.2.0-centos6.tar.gz-c/var/www/html/cdh/redhat/6/x86_648. Manually load the redhat ISO file, then mountMount/dev/cdrom/media9. Build a A.repo (ensure this yum source priority download needs to be improved)#cat A.repo[
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 Hadoop, such as Cloudera, Hortonworks, and MapR. These compan
Cloudera Manager and CDH 5.14.0 Installation Process in CentOS 7
As we all know, the configuration of Apache Hadoop is cumbersome and fragmented. For this reason, Cloudera provides the Clouder Manager tool and encapsulates Apache Hadoop, flume, spark, hive, hbase and other big data products form CDH products with their own characteristics, and then use CM for installation. This facilitates cluster construct
After the Cloudera Manager server and Agent are started, you can configure the CDH5 installation.You can then test the 7180 port of the master node through the browser (since the boot of the CM server takes some time, this may take a while to access), and the default user name and password are admin.making a local sourceDownload CDH to local http://archive-primary.cloudera.com/cdh5/parcels/5.3.4/first,Here are three things to download,The first is the
Objectives:
I used cloudera Manager server to install and manage hadoop clusters. I heard that general enterprises use cloudera to install and manage hadoop. I also want to try it. I checked the data for a day and found that cloudera is very mature, in addition, the installation methods of pseudo do distributed and cloudera
-------------------------------------the previous article-------------------------------------In the case I have not contacted CDH installation Cloudera, the first is the side of Baidu tutorial side specific practice, and then encountered a lot of setbacks.So I wrote this article over and over to show my installation process, and some problems and workarounds.-------------------------------------Directory-------------------------------------One, the s
Cloudera impala is an engine that runs distributed queries on HDFS and hbase.This source is a snapshot of our internal development version. We regularly update the version.This readme document describes how to use this source to build cloudera Impala. For more information, see:
Https://ccp.cloudera.com/display/IMPALA10BETADOC/
Reprinted: http://hb.qq.com/a/20110905/001239.htm
How to obtain commercial value from data when deploying hadoop in an enterprise without worrying about how to manage the hadoop software framework. To achieve this, Dell and cloudera jointly launched the hadoop solution cloudera enterprise.
Cloudera enterprise is the fastest way to analyze a large amount of stru
1. Save the RPM package and the necessary dependent files to Linux according to the directory structure.
Download URL: e-primary.cloudera.com/cm5/redhat/6/x86_64/cm/5.9.0/
All in Node0.
Only agents and daemons are deposited in the node1-3.
Parcel incoming Linux/opt/cloudera/parcel-repo, change permissions 755.
2. Backup
Http://www.cloudera.com/content/www/zh-CN/documentation/enterprise/5-3-x/topics/cm_ag_db_for_cm_upgrades.html Upgrade Database Consid
When we are in the process of downloading, the following figure
If our network is good, download success, as shown below.
However, we have interrupted the download process, we are not back to the download interface,
Instead, it enters the following interface:
How do we get cloudera-agent back?
Execute the following command:
sudo apt-get remove Avro-tools crunch flume-ng hadoop-hdfs-fuse hadoop-hdfs-nfs3 hadoop-httpfs hbase-s
For partition consideration, do not use LVMRoot --> 20 GBSwap -- 2x system memory
Ram --> 4 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, for n = 0, 1, 2... (one partition per disk)
Cloudera Repository:
Http://archive.cloudera.com/cdh5/
Http://archive-primary.cloudera.com/cm5/
On
http://www.aboutyun.com/thread-9189-1-1.html here to the hehe. 1. Related catalogue/var/log/cloudera-scm-installer: Install log directory./var/log/*: Related log files (related services and cm)./usr/share/cmf/: Program installation directory./usr/lib64/cmf/: Agent program code./var/lib/cloudera-scm-server-db/data: Embedded Database directory./usr/bin/postgres: Embedded Database program./etc/
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
://archive.cloudera.com/cm5/installer/latest/cloudera-manager-installer.bin
Baidu on the Internet seems to be 64-bit.
We downloaded a 32-bit software, but it seems that there is no 32-bit software on the Internet, so we only have to reinstall the system and install a 64-bit system.
Okay, at last we set the system to 64-bit and then started to install the software, but we encountered an error.
Error cause:
Note the reason for the existence of se
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
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