cdh support

/54/41/wKioL1R9Zgrxe0EmAAFxN4JJK7M227.jpg "style=" float: none; "title=" snap4.jpg "alt=" Wkiol1r9zgrxe0emaafxn4jjk7m227.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/54/41/wKioL1R9ZgqTaU5IAAMQFy65Jcc514.jpg "style=" float: none; "title=" snap5.jpg "alt=" Wkiol1r9zgqtau5iaamqfy65jcc514.jpg "/>8. Start the Cloudera Management ServiceUpgrade CDH to 5.2.11. Before you BeginRun sudo-u HDFs hdfs fsck/and sudo-u HDFs hdfs dfsadmin-report

/init.d/cloudera-scm-agent stopThe other salve nodes are also executed separately:/opt/cm-5.0.0/etc/init.d/cloudera-scm-agent stop3. Then start SCM Server in master, and all nodes start the SCM Agent separately/opt/cm-5.0.0/etc/init.d/cloudera-scm-server start/opt/cm-5.0.0/etc/init.d/cloudera-scm-agent start4, the last Login Cloudera Manage Management page, to see if it can re-detect the CDH version of each host, if unable to detect, you need to click

One: the preparatory work1. Steps1) Hadoop-"Download Unzip"-"Modify the configuration file-"hadoop-envJava_home-"Core-siteFs.defaultfsHadoop.tmp.dir-"Hdfs-siteDfs.replicationPermission-"Mapred-siteMapreduce.frame.workHistoryserver-"Yarn-siteMapreduce-"ShuffleResourceManager Address: 0.0.0.0Log Aggregation-"yarn-envJava_home-"SlavesDatanode/nodemanager hostname-"FormattingBin/hdfs NAMENODE-FORMATF-"Start2) Hive-"Download Unzip"-"Create Data Warehouse"/user/hive/warehouse-"Modify the configuration

-* ' check: Rpm-qa ' cloudera-manager-* ' boot cm server database: sudo service cloudera-scm-server-db start Start cm Server:sudo service cloudera-scm-server start login http://172.20.0.83:7180/Install agent upgrade If you upgrade the JDK, the hbase shell will not be available. You need to reboot the CDH after java_home upgrade cm. CDH Upgrade stop cluster all services backup Namenode meta data: Enter Namen

Manager installation process. In addition, some CDH services use databases and is automatically configured to use a default database. If you plan to use the embedded and default databases provided during the Cloudera Manager installation, see installation Path a-automated installation by Cloudera Manager.Although the embedded database is useful for getting started quickly, you can also use your ownPostgreSQL, MySQL, or Oracle databaseFor the Cloudera

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 Cloudera Manager5.2.0 version, found that the corresponding service Host monitor and service monito

When installing HDFS, you need to install zookeeper, install 3 nodes, there is always a problem.At first, it's working well.After a period of time,There's a problem!=================================================Positioning problemsThere seems to be at least a problem with the clock bias.Check the machine and find that the NTP service of the 3 machines is not open and open quickly.Reference:Http://www.cnblogs.com/liuyou/archive/2012/07/29/2614341.htmlHttp://www.aboutyun.com/thread-9087-1-1.htm

/local/lib6. Installing and configuring HadoopMaster and slaveTar zxvf hadoop-2.5.0-cdh5.4.8.tar.gzmv hadoop-2.5.0-cdh5.4.8/usr/hadoopcd/usr/hadoopmkdir-p tmpcd/usr/hadoop/mv Bi N bin-mapreduce2/ln-s Bin-mapreduce1 binmv example Example-mapreduce2 ln-s example-mapreduce1 examplecd etc/mv Hadoo P Hadoop-mapreduce2ln-s Hadoop-mapreduce1 Hadoop7. Add a Hadoop environment variableVim/etc/profile Export Hadoop_home=/usr/hadoop export path= $PATH: $HADOOP _home: $HADOOP _home/binsource/etc/profile8. G

When I deleted a hive table today, I found that the HDFS space was not released. At first I thought it was a problem to delete the table. The results were not found on HDFS, the final result is that the CDH namenode has a file system spam interval setting. The default setting is one day. That is to say, it takes one day to delete the deleted file.Configuration, hoping to help people with the same questions. 650) This. width = 650; "src =" http://s3.51

error log in the corresponding error log on the installation prompt and check the corresponding error logs.Regardless of whether the installation is successful, the. rpmnew file is added to the corresponding/ETC/YUM.REPOS.D directory, and this file is generally linked to the remote warehouse address of the download cm, which is removed after continuing the retry installation.File:///C:/Users/WANGLI~1/AppData/Local/Temp/OICE_F1CC53DF-AFC8-4B3A-B9F7-A2FBB9833C1E.0/msohtmlclip1/01/clip_image028.pn

"alt =" wkiol1o1hhhrl7qiaafutgnnxv8362.jpg "/> However, during subsequent use and testing, it was found that the use of hue to access hive was unstable, and the MetaStore information on the left side was always unable to be loaded. there were basically two errors when I checked the logs of hiveserver2, one is thrift-related connection exceptions, and the other is outofmemory. 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/38/FC/wKiom1O1H_mS-zofAA0P9gu4Xy4579.jpg "style =" flo

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 Cloudera-scm-server StatusCloudera-scm-server is stopped Delete Cloudera-scm-server.pid# Rm/var/run/cloudera-scm-server.pid Service Cloudera-scm-server-db StartDoes not start properly cloudera-scm-server-dbWaiting fo

Original address: http://blog.csdn.net/a921122/article/details/51939692 File Download CDH (Cloudera's distribution, including Apache Hadoop), is one of the many branches of Hadoop, built from Cloudera maintenance, based on the stable version of Apache Hadoop, and integrates many patches, Can be used directly in production environments.Cloudera Manager simplifies the installation and configuration management of the host, Hadoop, Hive, and spark serv

Summary: Apache support Chinese domain name binding, Apache support Chinese domain name binding, teach you how to let Apache support Chinese domain name binding , according to my actual experience, how to let Apache support Chinese domain name binding, It's absolutely useful for Apache to

Sublime Text 2-the Sexiest code Editor! The programmer must be an artifact! Cross-platform support Win/mac/linux, support 32 and 64-bit, support the syntax highlighting of various popular programming languages, code complement congruent ...Syntax highlighting, code hinting completion, code folding, customizing skins/color schemes, multi-note pages:SUBLIMETEXT2 su

-linkbutton"Plain= "true"ID= "button495769"Iconcls= "NULL"onclick= "onClickbutton495769 ();" >End escalationa>Get the ID of the selected row and stitch it up:function onClickbutton495769 () {var rows = $ (' #tabgrid20170726191838251403 '). DataGrid (' getselections '); if (Rows! = NULL) {var ids = ""; for (var i=0;iClick on the specific task to achieve the jump:function onClickRow20170726191838251403 (rowindex, RowData) {var row = $ (' #tabgrid20170726191838251403 '). DataGrid (' GetSelected ');

UI interface is completely different, then upload the logic and interface to write the dead, encounter different situations need targeted transformation. For a single case, of course, the lightest, only to consider the current situation, not the function can be completely thrown away, can be the most streamlined, but not easy to reuse. If a wheel cannot be reused, it certainly cannot be counted as a qualified wheel. Be aware of this, and now that you have embarked on the road of making wheels,

In order to install hbase, you need to add several more machines so that you can specify these machines when you add services.The following are the steps:Go to the homepage,Click "Add Cluster"Choose your own machine (note: Please ssh in

1. Modification of Sqoop's capital documents　　2. Importing from MySQL to HBase (import)Bin/sqoop import \--connect jdbc:mysql://linux-hadoop3.ibeifeng.com:3306/sqoop \--username root \--password 123456 \--table tohdfs \--hbase-create-table

ThinkPHP multi-language support and multi-template support Overview, thinkphp overview. ThinkPHP multi-language support and multi-template support overview. thinkphp overview This article describes ThinkPHP multi-language support and multi-template