hdp jobs

The original company's big data servers are CDH, this time the customer asked to use HDP, record the environment installation process The first part and the CDH installation are basically the same, are doing the preparatory work 1. Preparatory work1.1.SSH Password-Free login Configure password-free login by configuring RSA, etc.1.2. Modify the Host10.0.0.21 Server2110.0.0.22 Server2210.0.0.23 Server2310.0.0.24 Server241.3 Time synchronization NTP inst

Installation Guide for Ambari and HDP The Big Data Platform involves many software products. If you just download the software package from Hadoop and manually configure the file, it is not that intuitive and easy. Ambari provides an option to install and manage hadoop clusters in a graphical manner. Ambari won't introduce it anymore. The Ambari software is intuitive, but the installation experience is poor. It is better to install and control it on y

Since I persisted for so long, see understand, put my doctor work to delay actually also a lot of, also do not calculate delay, main is the foundation is poor, this algorithm and trouble, so have seen now also did not have the result. I think if someone at that time can guide me, tell me this is difficult, need a professional knowledge of the theoretical background, I may not go on. And if someone were to study the discussion together, it would probably be much better now. But that's all hypothe

-repo-1.hortonworks.com/HDP/ubuntu14/2.x/updates/2.4.0.0/ hdp-2.4.0.0-ubuntu14-deb.tar.gz > 1.log 2>1 Nohup wget-c http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/ubuntu14/ hdp-utils-1.1.0.20-ubuntu14.tar.gz > 2.log 2>1 1 copy these three files to/var/www/html/hadoop Cd/var/www/html mkdir Hadoop 2 run H

://public-repo-1.hortonworks.com/HDP/ubuntu14/2.x/updates/2.4.0.0/ hdp-2.4.0.0-ubuntu14-deb.tar.gz > 1.log 2>1 Nohup wget-c http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/ubuntu14/ hdp-utils-1.1.0.20-ubuntu14.tar.gz > 2.log 2>1 1) Copy these three files to/var/www/html/hadoop Cd/var/www/html mkdir Hado

HDP (Hortonworks Data Platform) is a 100% open source Hadoop release from Hortworks, with yarn as its architecture center, including pig, Hive, Phoniex, HBase, Storm, A number of components such as Spark, in the latest version 2.4, monitor UI implementations with Grafana integration.Installation process: Cluster planning Package Download: (HDP2.4 installation package is too large, recommended for offline installation )

Ambari is the Apache Foundation's Open source project, its advantage lies in the ingenious fusion of existing open source software, to provide cluster automation installation, centralized management, cluster monitoring, alarm and other functions. According to Hortonwork official information, different HDP version, the Ambari version also has different requirements (for example, from the Hortonwork official website ), in the process of installing HDP2.

HDP live with its live speed, not lag, TV shows rich, live source more famous. However, in many cases, we also need to customize the source of the live stream, for example, some programs outside the source. In general, there are only one or two ways to customize live streaming, but there are several ways to HDP live custom live feeds, and here's a small series to see how

In the latest release of the Hortonworks HDP Sandbox version 2.2, HBase starts with an error, because the new version of HBase's storage path is different from the past, and the startup script still inherits the old command line to start HBase, The hbase-daemond.sh file could not be found and failed to start. See, the 2.2 version of the sandbox release a little hasty, so obvious and simple mistakes should not appear. Here's how to fix the problem:The

1,e0508:user [?] not authorized for WF job [... Jobid] Obviously verifying the problem, Modify the node in Oozie-site.xml to Specifies whether security (user Name/admin role) is enabled or not.If disabled Any user can manage Oozie system and manage any job. 2, pending issues Error starting action [CreateTable]. ErrorType [TRANSIENT], ErrorCode [JA009], Message [Ja009:cannot initialize Cluster. Please check your configuration for mapreduce.framework.name and the correspond server addresses.Some

Custom Hortonworks HDP Boot service can do this: the original source of this article: http://blog.csdn.net/bluishglc/article/details/42109253 prohibited any form of reprint, Otherwise will be commissioned CSDN official maintenance rights! Files found:/usr/lib/hue/tools/start_scripts/start_deps.mf,hortonworks HDP the command to start all services and components is in this file, The reason for these services

First, Overview   YARN (yet Another Resource negotiator) is the computing framework for Hadoop, and if HDFs is considered a filesystem for the Hadoop cluster, then YARN is the operating system of the Hadoop cluster. yarn is the central architecture of Hadoop .Operating systems, such as Windows or Linux Admin-installed programs to access resources (such as CPUs, memory, and disk), similarly, yarn provides a variety of types of management architects (batch, interactive, online, streaming ...). Ca

1.1.rhel/centos/oracle Linux 6On a server host this has Internet access, use a command line editor to perform the following steps: Log in to your host as root . Download the Ambari repository file to a directory on your installation host.wget -nv http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.2.2.0/ambari.repo -O /etc/yum.repos.d/ambari.repo Confirm that the repository are configured by checking the repo list.yum repolistYou should see values similar to the following f

Novice rookie record How to run HDP, Hlda in LinuxHDP:First, according to the command format, such as input command, path, corpus, and start running.Get results in the results file after the run is finishedFind Mode-word-assignments.dat and run, get the file with HDP suffix, that is, the result file, the format is the text ID: Class ID.Hlda:Enter the./main setting-d4.txt command to run according to the comm

Tags: BSP OCA load nload script server sys har HiveFirst, install and use MARIADB as the storage database for Ambari, Hive, Hue. Yum Install mariadb-server mariadb Start, view status, check if MARIADB is installed successfully Systemctl start mariadb systemctl status mariadb Second, the configuration mariadb 1, first stop the operation of the MARIADB service Systemctl Stop MARIADB 2, edit/etc/my.cnf under the [Mysqld] section, add the following lines of line configuration: Transaction-isolation

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+ +) (P+i)->sum= (p+i)->sum+ (p+i),Score[j]; }}voidSortstructStudent *p,intN) { inti,j,m; structStudent temp; for(i=0; i1; i++) {m=i; for(j=i;j) { if((p+m)->sum) sum)) {m=J; } } if(m!=i) {temp=* (p+i); * (p+i) =* (p+m); * (p+m) =temp; } }}3. Problems encountered during commissioning and solutions:Problems encountered: The array score is written as a single array when calculating fractionsCorrection method: Should be changed to SCORE[J].Learning Summary an

understanding of us, timely correction of our mistakes, there are targeted guidance, conducive to improve learning efficiency.(2) I hope the teacher's lecture is slow.Although the rapid progress will make us spend more time outside the classroom to consolidate the knowledge, and let us have more time to prepare for the review of the final exam, but I think that steady and better, not only to deepen our memory of the knowledge points, but also help us a little time to see the teacher recommended

" that the cluster allows. 1.3.1.3 join the job to the queue. Status = AddJob (Jobid, job); Jobs.put (Job.getprofile (). Getjobid (), job); for (Jobinprogresslistener listener:jobinprogresslisteners) { listener.jobadded (Job); }Add jobinprogress to JT's jobs map. Then notify the Task Scheduler When the scheduler starts, it adds its own listeners to the listener queue of JT. When a job joins, all listeners in the que