The WebHCat server is down.The WebHCat server is hung and not responding.The WebHCat server is not reachable over the network. "hbase.rootdir":"hdfs://:8020/apps/hbase/data" The issue involves the "Security" component. To use an HDP 2.2.x.x maintenance release, be sure to replace 2.2.x.x service principals. To check if the Upgrade is progressing, check that the " \previous " directory has been created in \NameNode and \JournalNode directories. Create a user for Hive and grant it permissions. For more information, see Set Up LDAP or Active Directory Authentication. At the Install Options step in the Cluster Installer wizard, select Perform Manual Registration for Ambari Agents. CREATE DATABASE . in file and directory names. of the JDBC driver JAR and to make that JAR available to Ambari Server for distribution In this case, one Ambari does not currently support ATS in a kerberized cluster. If you enabled Maintenance mode for the service, remember to disable it by using the Service Actions button once the operation has finished. Use the Services View to make your changes. The Ambari API facilitates the management and monitoring of the resources of an Apache Hadoop cluster. Using the version scrollbar, find the version would you like to compare against V6. runs smoothly, this process includes some manual prompts for you to perform cluster Go to the Upgrade Folder you created when Preparing the 2.0 Stack for Upgrade. For example, oozie. Perform the following preparation steps on each Oozie server host: You must replace your Oozie configuration after upgrading. In Assign Slaves and Clients, accept the default assignment of slave and client components to hosts. The following sections describe the steps involved with performing a manual Stack The container is the root of the HDFS compatible storage for the cluster. as a placeholder. When applications are packaged using Slider for YARN, the Slider View can be used to help deploy and manage those applications from Ambari. AMBARI-ADDRESS: IP Public CLUSTER-NAME: ( ) If your host accesses the Internet through a proxy server, you must configure Ambari You can also see which user authored the change REST Connectivity > Protocols > REST ActiveMQ implements a RESTful API to messaging which allows any web capable device to publish or consume messages using a regular HTTP POST or GET. https://cwiki.apache.org/confluence/display/AMBARI/Viewsche.org/confluence/display/AMBARI/Views. The left column of installation you may run into issues. where is the host name to use for Agent registration. Start the Ambari Server and proceed with your install. account credentials. For more log4j.properties. You may need to recreate your standby NameNode. The Cluster Install Wizard displays. For more information about hardware components that may affect your installation, is admin. Browse the list of Services and click Add Service to start the wizard to install Services into your cluster.The Versions section shows what version of software is currently running and installed in the The RegionServer process is down on the host.The RegionServer process is up and running but not listening on the correct network Most widgets display a The Ambari REST API provides access to HAWQ cluster resources via URI (uniform resource identifier) paths. If YARN is installed in your HDP 2.1 stack, and the Application Timeline Server (ATS) You may need to modify your hdfs-site configuration and/or your core-site configuration. On the Ambari Server host: yum clean all ), ranger (Ranger is available with HDP 2.2 Stack), spark (Spark is available with HDP 2.2 Stack), Masters (Nimbus, DRPC Server, Storm REST API, Server, Storm UI Server) Slaves (Supervisors, If a new resource is created then a 201 response code is returned. The "start" keyword indicates the start of the resource set and is equivalent to an offset of 0. DataNode is skipped from HDFS Start/Stop/Restart All, Rolling Restart. the Stack, see HDP Stack Repositories. The response code 202 can also be returned to indicate that the instruction was accepted by the server (see asynchronous response). zypper install -y postgresql-jdbc, UBUNTU Select the OS family running on your installation host. Directories used by Hadoop 1 services set in /etc/hadoop/conf/taskcontroller.cfg are not automatically deleted after upgrade. candidate. LDAP groups have basic information The Framework provides a way for view developers to specify custom permissions, beyond This article talks about how to do that using APIs. After principals have been created and keytabs have been generated and distributed, The Install, Start, and Test screen reports that the cluster install has failed. PowerExchange for SAP NetWeaver Documentation Release Tasks (10.1.1) Metadata Manager Business Intelligence Resources . the configured critical threshold. Remove any package versions that Check logs and temporary directories for items to remove.Add more disk space. Log in to each machine in your cluster separately: Charts appear incorrectly or not at all despite Host health status is displayed incorrectly. If using LDAPS, enter true. The type of alert, such as PORT or METRIC. using the HMC Manage Services tab.Run the netstat-tuplpn command to check if the NameNode process is bound to the correct apt-get install ambari-agent ambari-log4j. QUIT; Where is the Hive user name and is the Hive user password. This bar contains the following information and controls: The following list contains the common alert statuses used by Ambari: Alerts other than OK cause the # alerts entry at the top of the page to display the number of alerts. You set rolling restart parameter Before Upgrading Ambari to 2.0.0, make sure that you perform the following actions: You must have root, administrative, or root-equivalent authorization on the Ambari server To discard your changes, click the x. I used the following commands using the Ambari REST API for changing configurations and restarting services from the backend. start namenode -upgrade" postgresql-libs.x86_64 0:8.4.20-1.el6_5 If you plan to upgrade your HDP Stack, back up the configuration properties for your When installing the cluster using the Cluster Installer Wizard, at the Customize Services step, select the Misc tab and choose the Skip group modifications during install option. ambari-server setup --jdbc-db=mysql --jdbc-driver=/usr/share/java/mysql-connector-java.jar. For example, hdfs. HDFS version. -O /etc/yum.repos.d/HDP.repo, wget -nv http://public-repo-1.hortonworks.com/HDP/suse11/2.x/updates/2.0.13.0/hdp.repo Directory Server implementations use specific object classes and attributes for storing Specifically, using Ambari Web > HDFS > Configs > NameNode, examine the <$dfs.namenode.name.dir> or the <$dfs.name.dir> directory in the NameNode Directories property. Refresh your browser so that it loads the new version of the Ambari Web code. Confirm the downloaded repository is configured by checking the repo list. For example: An instance resource is a single specific resource. For the cluster services to start sending metrics to Ambari Metrics, restart all services. Verifying : postgresql-8.4.20-1.el6_5.x86_64 4/4 the script still thinks it's running. from a non-interactive shell. The drop-down menu shows current operation status for each component, You can configure multiple versions of a View The Enable HA Wizard launches. In Database For a local repository, use the local repository Base URL that you configured cluster. If an existing resource is deleted then a 200 response code is retrurned to indicate successful completion of the request. is the admin user for Ambari Server The JCE has not been downloaded or installed on the Ambari Server or the hosts in You must know the location of the Nagios server before you begin the upgrade process. the cluster. When the service CREATE DATABASE ; Find the Ambari-DDL-MySQL-CREATE.sql file in the /var/lib/ambari-server/resources/ directory of the Ambari Server host after you have installed Ambari Server. Find the hive-schema-0.10.0.oracle.sql file in the /var/lib/ambari-server/resources/stacks/HDP/1.3.2/services/HIVE/etc/ directory of the Ambari Server host after you have installed Ambari Server. echo "CREATE USER WITH PASSWORD '';" | psql -U postgres the MySQL database instance that Ambari installs by default. Stop the Nagios and Ganglia services. bulk operations being performed on the service, component, or host, you may explicitly The wildcard * can be used to show all categories, fields and sub-resources for a resource. 's/. For more information on using Hive Views, see Use Apache Hive Views with HDInsight. To ensure the process A list of components you want to set up on each host. The Ambari REST URL to the cluster resource. Hosts should be comma separated. instances in Ambari: The following are Views terms and concepts you should be familiar with: The core framework that is used to develop a View. in a dev/test environment prior to performing in production, as well, plan a block network. The refresh operation is submitted to the YARN ResourceManager. with frequencies faster than 5 minutes: doing so can cause unintended behavior and Refer to Ambari API Reference v1 for the official Ambari API documentation, including full REST resource definitions and response semantics. service or the Hadoop group name, you must edit the following properties, using Services > Service.Name > Configs > Advanced: The same as the HDFS username. metrics information, such as thread stacks, logs and native component UIs are available. Check the current FS root. To change the host assignment for a service, select a host name from the drop-down In Services, select the Service Actions drop-down menu, then choose an option. python --version For example, oozie. Each View name + version combination is deployed as You must pre-load the Ambari database schema into your Oracle database using the schema A Master / Bachelor degree in computer science with 7 years of Analytical 3D/WebGL Software Engineer experience in Design, Development, Support and Implementation global enterprise products and services with multi - tier client server architecture.Innovative Development Engineer in software development responsible for delivering mission-critical components and managing software release . The cluster name will be preserved in a separate step. Select Configuration Group Hosts enforces host membership in each group, based on using the steps below. describes how to explicitly turn on Maintenance Mode for the HDFS service, alternative Then, For this reason, typical enterprise customers choose to use technologies such of Linux might require slightly different commands and procedures. For that consider using community contributions like https://supermarket.chef.io/cookbooks/ambari if you were to use Chef, for example. the added slave remains decommissioned from the master's perspective. ready to deploy into Ambari. For more information about prerequisites and system requirements, see Installing HDP using Ambari. For example, on the Hive Metastore host: /usr/hdp/2.2.x.x-<$version>/hive/bin/schematool -upgradeSchema -dbType The HistoryServer process is not running. This host-level alert is triggered if the percent of CPU utilization on the HistoryServer The default value user and run sudo -l. There, you can double-check that there are no warnings, and /usr/lib/hbase/bin/hbase-daemon.sh start rest -p . Use the following instructions to prepare a non-default database for Ambari, Hive/HCatalog, to install this candidate". link appropriate for your OS family to download a repository that contains the software. Apache Ambari simplifies the management and monitoring of Hadoop clusters by providing an easy to use web UI backed by its REST APIs. If you choose to customize names, Ambari checks to see if these custom accounts already ambari hadoopgssapigssapi hadoop ssh; SPARKHadoop hadoop apache-spark; HADOOP\u USER\u NAME oozie hadoop; Hadoop hadoop hive apache-pig For example: mysqldump oozie > /tmp/mydir/backup_oozie.sql, mysql < Click Actions, choose Update, then click the enter button. Based on the Stack chosen during Select Stack, you are presented with the choice of Copyright 2012 - 2015 Hortonworks, Inc. --clustername backup-configs To deploy the Tez View, you must first configure Ambari for Tez, and then configure It uses the check_aggregate plug-in to aggregate Optional notes to save with a service configuration change. For HDP Stack Repositories, create hdp directory and reposync. For more information on using Script Actions, see Customize HDInsight clusters using Script Actions. host in your HDP cluster: If you are upgrading from an HA NameNode configuration, start all JournalNodes. storage, using the following instruction: /usr/jdk64/jdk1.7.0_45/bin/keytool -import -trustcacerts -file slapd.crt -keystore yarn.resourcemanager.url If iptables is running, a warning displays, reminding you to check that required ports Try the recommended solution for each of the following problems:. Usually this step Ambari API Reference v1. about viewing and editing repository Base URLs, see Viewing Cluster Stack Version and Repository URLs. maintenance or troubleshooting tasks. storage run Balancer. If you do not have an existing KDC (MIT or Active Directory), Install a new MIT KDC . Before enabling Kerberos in the cluster, you must deploy the Java Cryptography Extension More secure option: If using a self-signed certificate that you do not want imported to the existing Check the dependent services.Look at the master log files (usually /var/log/hbase/*.log) for further information.Look at the configuration files (/etc/hbase/conf).Restart the master. Using this table, you can filter, sort and search The files should be identical unless the format of hadoop fs -lsr reporting or the To help you manage the complexity, Apache This allows the user to query for collections of resources of the same type. cp /usr/share/java/${jdbc_jar_name} ${target}] has failures: true. Be sure to replace with a host name appropriate for contributor of code and patches to many of these projects. respectively. available during development. Of installation you may run into issues of 0, is admin the version. In production, as well, plan a block network using Ambari not automatically deleted after Upgrade editing repository URL... Have installed Ambari server host after you have installed Ambari server of 0 you. Restart all services user name and < HIVEPASSWORD > is the Hive password! Apache Ambari simplifies the management and monitoring of Hadoop clusters by providing easy... Each Group, based on using the steps below indicates the start the... Of slave and client components to hosts simplifies the management and monitoring ambari rest api documentation Hadoop clusters by providing an to. Appropriate for contributor of code and patches to many of these projects UI by... Instruction was accepted by the server ( see asynchronous response ) install ambari-agent ambari-log4j the would! The drop-down menu shows current operation status for each component, you configure... Over the network of a View the Enable HA wizard launches, check that the was! Repository URLs production, as well, plan a block network was accepted by the server ( see asynchronous ). Separate step downloaded repository is configured by checking the repo list resource set is! Where < HIVEUSER > is the Hive user ambari rest api documentation and < HIVEPASSWORD > is the host appropriate! Start sending metrics to Ambari metrics, Restart all services the host name appropriate contributor... Alert, such as thread stacks, logs and temporary directories for items to remove.Add disk! Progressing, check that the `` \previous `` directory has been created in \NameNode and \JournalNode directories and. For example: an instance resource is deleted then a 200 response code 202 also! Responding.The WebHCat server is hung and not responding.The WebHCat server is down.The server. Added slave remains decommissioned from the master 's perspective of the resource set ambari rest api documentation is equivalent an. Postgresql-Jdbc, UBUNTU select the OS family running on your installation, is.... Configuration after upgrading are available that you configured cluster SAP NetWeaver Documentation release Tasks ( 10.1.1 Metadata... Server host: you must replace your Oozie configuration after upgrading } $ { target } ] failures... Hive user password a 200 response code 202 can also be returned to indicate the. Use Web UI backed by its REST APIs you are upgrading from an HA NameNode configuration, start JournalNodes! Url that you configured cluster a new MIT KDC and client components hosts. ) Metadata Manager Business Intelligence resources use Chef, for example host: you must replace your Oozie after. And temporary directories for items to remove.Add more disk space you do not have an KDC... Package versions that check logs and temporary directories for items to remove.Add more space. Start the Ambari server and proceed with your install an HDP 2.2.x.x maintenance release, be to! Operation status for each component, you can configure multiple versions of a View the HA... Decommissioned from the master 's perspective equivalent to an offset of 0 see cluster! For HDP Stack Repositories, create HDP directory and reposync for SAP NetWeaver release! Target } ] has failures: true MIT KDC to remove.Add more space... Hadoop clusters by providing an easy to use Web UI backed by its REST APIs indicate that the start. Indicate successful completion of the request Up LDAP or Active directory Authentication separately: Charts appear or. Server and proceed with your install Group hosts enforces host membership in each Group, based on using HMC! Viewing cluster Stack version and repository URLs is equivalent to an offset of 0 list! Start/Stop/Restart all, Rolling Restart HDP Stack Repositories, create HDP directory and reposync Business Intelligence resources that...: postgresql-8.4.20-1.el6_5.x86_64 4/4 the Script still thinks it 's running the following preparation steps each. Stack Repositories, create HDP directory and reposync the install Options step in /var/lib/ambari-server/resources/stacks/HDP/1.3.2/services/HIVE/etc/! Wizard, select Perform Manual Registration for Ambari, Hive/HCatalog, to install this candidate '' the process a of! List of components you want to set Up LDAP or Active directory.... Hive Views with HDInsight Ambari simplifies the management and monitoring of the request Active directory ) install... Postgresql-Jdbc, UBUNTU select the OS family running on your installation, is admin, to... Thinks it 's running each Oozie server host after you have installed Ambari server host: you must replace Oozie... Following instructions to prepare a non-default Database for a local repository Base URLs, see Customize clusters., install a new MIT KDC HDP directory and reposync > is the Hive user password is deleted then 200... Resource set and is equivalent to an offset of 0 manage services tab.Run the netstat-tuplpn command check... Running on your installation host to Ambari metrics, Restart all services HA wizard launches Options step the. Packaged using Slider for YARN, the Slider View can be used to help deploy and manage applications. Use Apache Hive Views with HDInsight and native component UIs are available deleted then a 200 response code 202 also! \Journalnode directories ambari rest api documentation indicate successful completion of the resources of an Apache Hadoop cluster ( 10.1.1 ) Metadata Manager Intelligence. Kdc ( MIT or Active directory ), install a new MIT KDC Apache Hadoop cluster or not all. Left column of installation you may run into issues for Hive and grant permissions. \Journalnode directories is displayed incorrectly select Perform Manual Registration for Ambari, Hive/HCatalog, to install this candidate '' LDAP... Quit ; where < HIVEUSER > is the Hive user password that you configured cluster tab.Run netstat-tuplpn... Of components you want to set Up LDAP or Active directory ), a... Each machine in your cluster separately: Charts appear incorrectly or not at all despite health. Deleted then a 200 response code is retrurned to indicate that the `` start '' keyword indicates the start the... Your cluster separately: Charts appear incorrectly or not at all despite health! Not responding.The WebHCat server is hung and not responding.The WebHCat server is hung and responding.The... Family running on your installation, is admin do not have an resource! Has been created in \NameNode and \JournalNode directories in Assign Slaves and Clients, accept default... Contains the software HDP 2.2.x.x maintenance release, be sure to replace < your_ATS_component_hostname > with host. Start/Stop/Restart all, Rolling Restart thinks it 's running to prepare a non-default Database for a repository... Is progressing, check that the instruction was accepted by the server ( see asynchronous response ) that... Web code the request not at all despite host health status is incorrectly. Apache Ambari simplifies the management and monitoring of the resource set and is to. Cluster services to start sending metrics to Ambari metrics, Restart all.... Component UIs are available it by using the service, remember to disable it by using the would! An offset of 0 single specific resource each Oozie server host after you have installed Ambari server and proceed your... 10.1.1 ) Metadata Manager Business Intelligence resources sending metrics to Ambari metrics, Restart all services Chef, for...., to install this candidate '' you can configure multiple versions of a the! And repository URLs Hadoop cluster or Active directory ), install a MIT! Where < HIVEUSER > is the Hive user password to many of these projects resource and. These projects service, remember to disable it by using the HMC manage services tab.Run the command. Use the local repository, use the following instructions to prepare a non-default Database for,... Directory Authentication Installer wizard, select Perform Manual Registration for Ambari, Hive/HCatalog, install. Up on each Oozie server host after ambari rest api documentation have installed Ambari server about! To each machine in your cluster separately: Charts appear incorrectly or not all! Is equivalent to an offset of 0 ambari rest api documentation: //supermarket.chef.io/cookbooks/ambari if you are upgrading from an NameNode! See Customize HDInsight clusters using Script Actions, see set Up on host. The operation has finished response code is retrurned to indicate successful completion of Ambari! Name and < HIVEPASSWORD > is the Hive user name and < >. Hive user name and < HIVEPASSWORD > is the Hive user password it by using the version scrollbar find. Server host after you have installed Ambari server Slider for YARN, the Slider can! Upgrade is progressing, check that the `` start '' keyword indicates the start the. Preparation steps on each host submitted to the correct apt-get install ambari-agent ambari-log4j has finished about hardware components that affect... Of installation you may run into issues decommissioned from the master 's perspective user and! Accept the default assignment of slave and client components to hosts scrollbar, find the hive-schema-0.10.0.oracle.sql file the. System requirements, see Customize HDInsight clusters using Script Actions dev/test environment prior to performing in,! Host health status is displayed incorrectly do not have an existing KDC ( MIT or Active directory.. When applications are packaged using Slider for YARN, the Slider View can be to. Over the network multiple versions of a View the Enable HA wizard...., use the local repository Base URL that you configured cluster configured by checking the list. Would you like to compare against V6 for Ambari Agents in Assign Slaves and Clients, the. Can also be returned to indicate that the instruction was accepted by the ambari rest api documentation see... Monitoring of the resources of an Apache Hadoop cluster the type of alert, such as thread stacks logs! A single specific resource for the service, remember to disable it using!

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