hortonworks ambari

(Personal experience, if you have any questions, please give your comments in the comment area)Stepping on the countless pits, and finally the Ambari and Big Data cluster deployment success, please follow the steps carefully to avoid problems.English Official Document Link: https://docs.hortonworks.com/HDPDocuments/Ambari-2.5.1.0/bk_ambari-installation/bk_ambari-installation.pdfBasic EnvironmentOperating sy

Ambari issues encountered during deployment, compilation, and packaging1. BUG: [ERROR] Failed to execute goal com.github.goldin:copy-maven-plugin:0.2.5:copy (create-archive) on project ambari-agent:processing [ERROR][ERROR] The full stack trace of the errors, re-run Maven with THE-E switch.[ERROR] Re-run Maven using The-x switch to enable full debug logging.[ERROR][ERROR] For more information on the errors

Ambari-server Warning at startup xz@am:$ sudo ambari-server startUsing Python/usr/bin/python2Starting Ambari-serverAmbari Server running with administrator privileges.Organizing resource Files At/var/lib/ambari-server/resources ...Warning:setpgid (5947, 0) failed-[Errno] Permission deniedServer PID at:/var/run/

Apache Ambari Vulnerability (CVE-2016-0707)Apache Ambari Vulnerability (CVE-2016-0707) Release date:Updated on:Affected Systems: Apache Group Ambari Description: CVE (CAN) ID: CVE-2016-0707Apache Ambari is a tool that defines, manages, and monitors Apache Hadoop clusters.In Apache versions earlier than

http://ambari.apache.org/ Website Https://cwiki.apache.org/confluence/display/AMBARI/Ambari Wiki https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=30755705 Roadmap Https://cwiki.apache.org/confluence/display/AMBARI/Quick+Start+Guide Quick Start Guide

Ambari-cassandra-service the above recommended method: 1 curl-u admin: $PASSWORD-H " Span style= "color: #800000;" >x-requested-by:ambari "-x put-d " {"Requestinfo": {"context": "Stop $SERVICE via REST"}, "Body": {"serviceinfo": {" State ":" Installed "}}} http:// $AMBARI _host:8080/api/v1/clusters/$CLUSTER/services/$SERVICE 2 curl-u admin: $PASSWORD-i-H " "-x DELETE http:/ / $

Ambari: A big pitfall about Ranger ----The port is always 3306 This pitfall was discovered when I set up the ambari environment. I did not find the cause. I asked my colleagues for help, followed the clues and testing step by step, and finally solved the problem. However, I also revealed it.Ambari's pitfalls!!!! When installing ranger in ambari, you need to conne

Apache Ambari (CVE-2015-5210)Apache Ambari (CVE-2015-5210) Release date:Updated on:Affected Systems: Apache Group Ambari Description: CVE (CAN) ID: CVE-2015-5210Apache Ambari is a tool that defines, manages, and monitors Apache Hadoop clusters.Apache Ambari 2.1.2 and

Recently, as a result of the project's need to look at some Ambari API to get some information about the cluster, get the status information of the cluster nodes and the information of each service and component. Then in our data service management platform to do some monitoring operations, now to summarize some of the use:Website REST API Address: https://cwiki.apache.org/confluence/display/AMBARI/The

I think one of the most interesting places in Ambari is how to compute dag (directed acyclic graph, a direction- free graph) Let's briefly summarize how Ambari determines the execution process: depending on the metadata information of the cluster, the Ambari server establishes a stage DAG at the time of the execution of a operation, according to which DAG there

SOLR Integration Manual 1. Copy the installation source Log on to the Yum node and copy the installation package to the specified directory.cp HDPsearch.tar.gz /var/www/html/HDPsearch.tar.gz 2. Installing the Ambari Plugin Log on to the Ambari host node and install the Ambari plugin. Unzip the pluginunzip solr-stack.zipmv solr-stack /v

Reference: http://www.ibm.com/developerworks/cn/opensource/os-cn-bigdata-ambari3/index.htmlThe service configuration under the Stack in the resource directory is scanned when the Ambari is started. This is the metainfo.xml of each Service, and the configuration information is placed in its own database. When the user clicks on the "Add Service" on the Web, the Web will load the configuration information into the specific page. In the metainfo.xml of t