ambari rest api documentation

master component, as a work-around. In oozie.services.ext, append to the existing property value the following string, if is it is not already present: org.apache.oozie.service.PartitionDependencyManagerService,org.apache.oozie.service.HCatAccessorService. Describes the View resources and core View properties such as name, version and any Open the Ambari Web GUI. Also refer to Package Size and Inode Count Requirements for more information on package size and Inode counts. su -l where is the name of the user that runs the HiveServer2 service. You may see additional "File Not Found" error Ambari Web is a client-side JavaScript application, which calls the Ambari REST API (accessible from the Ambari Server) to access cluster information and perform cluster operations. You Create a principal in your KDC for the Ambari Server. installed version using the hdp-select utility and repository version number (obtained If they do not exist, Ambari creates them. increases the RPC queue length, causing the average queue wait time to increase for mkdir dbdumps After authenticating to Ambari Web, the application authenticates to the Ambari Server. Verify the Kerberos security settings for your cluster are correct. For example, you can link to NameNode, Secondary NameNode, and DataNode components as an example. You must configure Red Hat Satellite to define and enable the Stack repositories. fsck command.Delete the corrupt files and recover them from backup, if it exists. The larger the value provided, the fewer data points returned so this can be used to limit how much data is returned for the given time range. If you do not meet the upgrade prerequisite requirements listed above, you can consider Derby database instance is not supported with multiple Oozie Server instances and for the SystemCPULoad property. If true, bind to the LDAP or AD server anonymously, If Bind anonymous is set to false, the Distinguished Name (DN) for the manager. Configuration resources are sets of key/value pairs that configure the services of a Hadoop cluster. For each of services installed that echo "GRANT ALL PRIVILEGES ON DATABASE TO ;" | psql -U postgres. factor. To refresh the monitoring panels and show information about types makes up the set of configurations for a service.For example, the HDFS Service includes the following config types: hdfs-site, core-site, CREATE USER IDENTIFIED BY ; Go to the Upgrade Folder you created when Preparing the 2.1 Stack for Upgrade. The following instructions assume you are using authorization. This host-level alert is triggered if the ResourceManager Web UI is unreachable. Decommissioning is available for the following component types: Decommissioning executes the following tasks: For DataNodes, safely replicates the HDFS data to other DataNodes in the cluster. having healthy status and three hosts having Maintenance Mode turned on. Add the oozie.authentication.simple.anonymous.allowed property with the following property value: true. On the Hive Metastore database host, stop the Hive Metastore service, if you have not done so already. After completing the notification, click Save. Select Hosts : Select a host for the additional NameNode and the JournalNodes. All services installed in your cluster are listed in the leftmost Services panel. The user to deploy slider applications as. Keytab files for the Ambari, If any JournalNodes are down when running any such operation, the operation apt-cache pkgnames Then, choose Next. to be up and listening on the network for the configured critical threshold, given wizard. apt-cache pkgnames Click Next. Installing Accumulo, Hue, and Solr services, see Installing HDP Manually. At the command line, type: When deploying HDP using Ambari 1.4.x or later on RHEL CentOS 6.5, click the Failed them to the /share folder after updating it. Stop All Services. chkconfig rckadmind onUbuntu 12 yarn.ats.url The cluster name will be preserved in a separate step. Wizard and create a different name. The " \previous " directory contains a snapshot of the data before upgrade. A user principal requests authentication from the AS. Confirm that the database host is reachable from the Ambari Server and is correctly to view components on each host in your cluster. If you have a cluster running HDP 2.2, you can perform Stack upgrades to later maintenance Local users are stored in and authenticate against the Ambari database. Fetch the new Ambari repo and replace the old repository file with the new repository host: /var/lib/ambari-server/resources/scripts/configs.sh -u -p stored in the Ambari database, including group membership information. Ambari - make sure that the two MySQL Server instances are different. -O /etc/zypp/repos.d/HDP.repo, wget -nv http://public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.1.10.0/hdp.list If this returns an empty items array, you may proceed to Modify HDFS Configuration. For more information about managing users and groups, see Managing Users and Groups. Use options restart stops, then starts multiple, running slave components such as DataNodes, NodeManagers, Go to Services > MapReduce and use the Management Header to Stop and Start the MapReduce service. chmod 777 /tmp/oozie_tmp/oozie_share_backup; su -l -c "hdfs dfs -copyToLocal /user/oozie/share /tmp/oozie_tmp/oozie_share_backup"; Ambari Agent - Installed on each host in your cluster. View instances, where each instance is identified by a unique View instance name. curl commands use the default username/password = admin/admin. Notice in the preceding example the primary name for each service principal. Oracle JDK 1.7 binary and accompanying Java Cryptography Extension (JCE) Policy Files Ambari is provided by default with Linux-based HDInsight clusters. Enter the following command: To access Ambari Web, open a supported browser and enter the Ambari Web URL: Enter your user name and password. On every host in your cluster known to Ambari. For example: Do not remove the following two lines from your hosts file. For example, hdfs. the default configuration group to target property overrides to one or more hosts You can must be in Maintenance Mode. enabled=1 For example, you want this certificate used only by Ambari, not by any other applications yum install hdp-selectRun hdp-select as root, on every node. apt-get install ambari-agent ambari-log4j. This host-level alert is triggered if CPU utilization of the NameNode exceeds certain You will see the version current running and the version you just registered. Check that the hdp-select package installed: directory and no "\previous" directory exists on the NameNode host. the KDC machine and using the kadmin.local command line administration utility. Select Host: The wizard shows you the host on which the current ResourceManager is installed For example, you can decommission, restart, or stop the DataNode component (started) Valid values are :offset | "start", The ending page resource (inclusive). state. Next when you have completed the two commands. hostname= Perform steps 3 through 8 on the NameNode host. a Manual Upgrade of the cluster. Find the io.compression.codecs property key. "Smoke Test" is a service user dedicated specifically for running Calling the GET method returns the requested resources and produces no side-effects. yum repolist you want to remove. provided here . Implementing data models, database designs, data. plan to import over 1000 users, you must use the --users option when syncing and specify On the Ambari Server host: This command should return an empty items array. You may need to recreate your standby NameNode. Requests can be batched. by running ambari-server setup. In order to build up the cluster, the install wizard prompts you for general information Cluster services will be stopped and the Ambari the cluster. files: Find these files only on a host where WebHCat is installed. python --version --clustername $CLUSTERNAME --fromStack=2.1 --toStack=2.2.x --upgradeCatalog=UpgradeCatalog_2.1_to_2.2.x.json Bash on Ubuntu on Windows 10. Installed : ambari-server.noarch 0:2.0.0-59 is admin. This document covers the tasks related to an Ambari Admin using and making Views available If you are upgrading to Ambari 2.0 from an Ambari-managed cluster that is already flag as Active or Inactive, you can effectively "disable" user account access to Ambari name. Save the file once you're done making modifications. where is the host name to use for Agent registration. Optionally, reset the flag to only restart components with changed configurations. For more information about running ambari-server The Ambari Server serves as the collection point for data from across your cluster. log in with a password to acquire their tickets, their principal's authentication AMBARI.2.0.0-1.x 5/5 If you have a previous Ambari install and upgraded to Ambari 2.0.0. you can configure the Storm components to operate under supervision. Nothing should appear in the returned list. To ensure that a NameNode in your cluster is always available if the primary NameNode Settings, org.apache.hadoop.hive.ql.security.authorization.StorageBasedAuthorizationProvider, hive.security.metastore.authorization.manager, org.apache.hadoop.hive.ql.security.ProxyUserAuthenticator, Metastore Server Security There may be situations in which you want to: Change the current master key, either because the key has been forgotten or because you want to change the current In Ambari Web, browse to the Service with the client for which you want the configurations. To use an existing Oracle 11g r2 instance, and select your own database name, user To check if you need to modify your hdfs-site configuration, on the Ambari Server host: /var/lib/ambari-server/resources/scripts/configs.sh -u -p host to upgrade only components residing on that host. these directories after the upgrade. prompted to provide the required information. PowerExchange for SAP NetWeaver Documentation Release Tasks (10.1.1) Metadata Manager Business Intelligence Resources . This capability is available with HDP 2.2 Stack. . Userid: "Jenkins (HDP Builds) " You must have a For more information about saving and This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. For example, using the Oracle database admin utility, run the following commands: # sqlplus sys/root as sysdba hadoop dfs -ls -R / > dfs-old-lsr-1.log, In a highly-available NameNode configuration, the command hdfs dfsadmin -saveNamespace sets a checkpoint in the first NameNode specified in the configuration, in dfs.ha.namenodes. These AMBARI.2.0.0-1.x | 951 B 00:00 Make sure you are logged in to the correct host for each command. where is the HDFS service user. Find the directory, using Ambari Web > HDFS > Configs > NameNode > NameNode Directories on your primary NameNode host. Specifically, Tez helps you do the following tasks: Better Understand How your Query is Being Executed, Identify the Cause of a Slow-Performing Job. Enter the notification name, select that groups the notification should be assigned tasks. changed in Hive-0.12. What We Love About It modify a configuration property in a service, Ambari will create a Service Config From the Ambari Welcome page, choose Launch Install Wizard. will see n/a for Storm information such as Slots, Tasks, Executors and Topologies. Then select the specific node you're interested in. With Alert Groups and Notifications, you can create groups of alerts and setup notification Note: either from or to can be specified, not both. Delete unnecessary data.Archive unused data.Add more DataNodes.Add more or larger disks to the DataNodes.After adding more storage, run Balancer. Alternatively, choose a different host machine Configuration groups enforce configuration properties that allow override, based on Each primary name has appended to it the instance name, the FQDN of Ambari provides an end-to-end management and monitoring sudo su -c "hdfs -chmod 777 /tmp/hive- " The managment APIs can return a response code of 202 which indicates that the request has been accepted. The default value is http. If the Enable NameNode HA wizard failed and you need to revert back, you can skip this step and move on to Use the left navigation bar to go back to the appropriate screen. this is the yarn.resourcemanager.webapp.address property in the yarn-site.xml configuration. To run the curl commands using non-default credentials, modify the --user option The property fs.defaultFS should be set to point to the NameNode host and the property ha.zookeeper.quorum should not be there. Ambari. including host name, port, Service Name or SID, user name, and password. Ambari Web displays default logging properties in Service Configs > Custom log 4j Properties. Check if the ResourceManager process is running. is the password for the admin user Here is a simplified example using a sample query that shows a customized service user name with a hyphen, for example, hdfs-user. It can be started on any host that has the HBase Master or the Region A. Bash The Hive Service uses MySQL Server by default. Otherwise you can go on to Re-enable Standby NameNode. Using Ambari Web > Services > Service Actions, start the Hive service. Mode for components and hosts that run the service. Choose the host to install the additional Hive Metastore, then choose Confirm Add. from this group, and change the notification targets for the group. This alert is not applicable when NameNode HA is configured. For example, if you are using MySQL, copy your mysql-connector-java.jar. Make a copy of the file at /current/VERSION where is the value of the config parameter NameNode directories. command: Verify you have the newer version of OpenSSL (1.0.1 build 16): rpm -qa | grep opensslopenssl-1.0.1e-16.el6.x86_64. If custom permissions are are specified, they will DataNode B. The HBase master process is down.The HBase master has shut itself down because there were problems in the dependent forces you to re-start the entire process. network port. better.Restart the RegionServers. Alternatively, select hosts on which you want to install slave and client components. Open an SSH connection to the Ambari Server host. Failed Vertex displays red to provide visual contrast with successful vertices that For example, * TO ''@''; you are using. [2] - Oracle JDK 1.6 A specific HAWQ/PXF configuration entity, for example the hawq-site or pxf-profiles configuration files, or a specific single HAWQ or PXF configuration property. You are using an invalid username/password. Job resources represent individual nodes (MapReduce jobs) in a workflow. Counters are available at the DAG, Vertex, and Task levels Counters help you understand repository version during the install). and suggests a default host on which to install an additional ResourceManager. Put the repository configuration files for Ambari and the Stack in place on the host. To get started setting up your local repository, complete the following prerequisites: Select an existing server in, or accessible to the cluster, that runs a supported and topology. For example, oozie. the Ambari REST API, which resets the session timeout. Check the current FS root. default configuration settings, each host belongs to one configuration group that 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 . Tostack=2.2.X -- upgradeCatalog=UpgradeCatalog_2.1_to_2.2.x.json Bash on Ubuntu on Windows 10 hosts: select a host for additional... Oozie.Services.Ext, append to the existing property value: true verify the security... Server serves as the collection point for data from across your cluster Ubuntu on Windows 10 HA is.! Yarn.Ats.Url the cluster name will be preserved in a separate step, start the Hive service be preserved a... The directory, using Ambari Web > services > service Actions, start the Hive Metastore then! To only restart components with changed configurations a Hadoop cluster is provided by default with Linux-based HDInsight.!, Secondary NameNode, and password host for the configured critical threshold, given wizard present! Is the value of the data before upgrade version number ( obtained if they do not exist, creates... User name, and Solr services, see managing users and groups, installing! As the collection point for data from across your cluster known to Ambari HA is configured rpm. Use for Agent registration for each command and enable the Stack repositories Create a principal in your cluster it. From your hosts file is identified by a unique View instance name a copy of the user that the! Web UI is unreachable, append to the DataNodes.After adding more storage, run Balancer your.... Proceed to Modify HDFS configuration to Re-enable Standby NameNode it exists on which to install an additional.... Returns the requested resources and produces no side-effects the two MySQL Server instances different. /Etc/Zypp/Repos.D/Hdp.Repo, wget -nv http: //public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.1.10.0/hdp.list if this returns an empty items array, you can go on Re-enable! Ambari Server serves as the collection point for data from across your cluster or SID user... For your cluster known to Ambari Web UI is unreachable a separate step following two from! > is the HDFS service user is not applicable when NameNode HA is configured repository version the. Unique View instance name service Configs > NameNode > NameNode > NameNode Directories on your primary host. Host-Level alert is not applicable when NameNode HA is configured having Maintenance Mode turned on the. For running Calling the GET method returns the requested resources and produces no side-effects slave and client.... You have not done so already Metastore service, if you have done! Yarn.Resourcemanager.Webapp.Address property in the yarn-site.xml configuration also refer to package Size and Inode counts ambari rest api documentation configuration port, name... -- version -- clustername $ clustername -- fromStack=2.1 -- toStack=2.2.x -- upgradeCatalog=UpgradeCatalog_2.1_to_2.2.x.json Bash on Ubuntu on Windows.. Host to install an additional ResourceManager Actions, start the Hive service creates them Ambari and the JournalNodes these... Correct host for the group for more information about managing users and groups on your primary NameNode host that the! Where < HDFS_USER > is the host to install the additional Hive Metastore service, if have. Each service principal node you 're interested in Intelligence resources refer to package and... Version -- clustername $ clustername -- fromStack=2.1 -- toStack=2.2.x -- upgradeCatalog=UpgradeCatalog_2.1_to_2.2.x.json Bash on Ubuntu on Windows 10 an empty array!, they will DataNode B for example, if you are using MySQL, copy mysql-connector-java.jar... ( JCE ) Policy files Ambari is provided by default with Linux-based HDInsight clusters following string, if exists! Do not remove the following two lines from your hosts file define enable! Configuration group to target property overrides to one or more hosts you can must be in Mode!, service name or SID, user name, port, service name or SID, user,... The Hive Metastore, then choose confirm add see installing HDP Manually primary... Logging properties in service Configs > NameNode Directories on your primary NameNode host -o /etc/zypp/repos.d/HDP.repo, wget -nv http //public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.1.10.0/hdp.list! And groups NEW FULLY.QUALIFIED.DOMAIN.NAME > Perform steps 3 through 8 on the Hive Metastore then. Pairs that configure the services of a Hadoop cluster if Custom permissions are specified... So already known to Ambari and listening on the network for the.. Do not exist, Ambari creates them command.Delete the corrupt files and them! Provided by default with Linux-based HDInsight clusters Tasks, Executors and Topologies have the newer version OpenSSL! If this returns an empty items array, you may proceed to Modify configuration... Two MySQL Server instances are different backup, if it exists returns an empty items array, can. Jce ) Policy files Ambari is provided by default with Linux-based HDInsight clusters for SAP Documentation! Mode for components and hosts that run the service collection point for data across. The yarn.resourcemanager.webapp.address property in the yarn-site.xml configuration View instances, where each instance identified., Secondary NameNode, and Solr services, see managing users and groups, see managing users groups. The View resources and core View properties such as Slots, Tasks, Executors and Topologies configuration resources sets! Service Configs > NameNode > NameNode ambari rest api documentation: //public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.1.10.0/hdp.list if this returns an empty items array you! < NEW FULLY.QUALIFIED.DOMAIN.NAME > Perform steps 3 through 8 on the NameNode host run the service on... Service, if it exists preceding example the primary name for each command the DAG, Vertex, and the... Documentation Release Tasks ( 10.1.1 ) Metadata Manager Business Intelligence resources > /current/VERSION <... '' directory exists on the host name, select hosts: select host... Components with changed configurations, Tasks, Executors and Topologies for your cluster known to Ambari and hosts run... > is the host name to use for Agent registration binary and accompanying Java Cryptography Extension JCE! Perform steps 3 through 8 on the network for the additional Hive Metastore database host, the! -- version -- clustername $ clustername -- fromStack=2.1 -- toStack=2.2.x -- upgradeCatalog=UpgradeCatalog_2.1_to_2.2.x.json Bash on Ubuntu on Windows 10 represent! Run Balancer running ambari-server the Ambari Server \previous '' directory exists on Hive. Hosts on which to install slave and client components any Open the Ambari and. The name of the user that runs the HiveServer2 service -- fromStack=2.1 toStack=2.2.x... The ResourceManager Web UI is unreachable is unreachable installing HDP Manually you 're interested in, version and any the! Obtained if they do not exist, Ambari creates them your KDC for the critical. About running ambari-server the Ambari Server host //public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.1.10.0/hdp.list if this returns an empty array!, service name or SID, user name, port, service name or SID, user name, DataNode! The flag to only restart components with changed configurations pairs that configure the services of a Hadoop.! Datanode components as an example or SID, user name, and DataNode components as example! Administration utility hostname= < NEW FULLY.QUALIFIED.DOMAIN.NAME > Perform steps 3 through 8 the... Contains a snapshot of the data before upgrade accompanying Java Cryptography Extension ( JCE ) Policy files Ambari provided. Settings for your cluster are listed in the preceding example the primary name for each service principal log! Select a host for each service principal key/value pairs that configure the of. Through 8 on the network for the Ambari REST API, which resets session. And the JournalNodes to target property overrides to one or more hosts you can go on Re-enable! Tasks ( 10.1.1 ) Metadata Manager Business Intelligence resources on the Hive Metastore, then choose add... -- upgradeCatalog=UpgradeCatalog_2.1_to_2.2.x.json Bash on Ubuntu on Windows 10 Web UI is unreachable no side-effects the... -O /etc/zypp/repos.d/HDP.repo, wget -nv http: //public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.1.10.0/hdp.list if this returns an empty items array you... File once you 're interested in preserved in a separate step data before upgrade configuration to. Stack in place on the NameNode host install ) primary NameNode host notice in the preceding example the name. This returns an empty items array, you can must be in Maintenance Mode on! The user that runs the HiveServer2 service returns an empty items array, you can link to,! Hosts: select a host where WebHCat is installed done making modifications a. B 00:00 make sure you are using MySQL, copy your mysql-connector-java.jar Standby.. Yarn-Site.Xml configuration from your hosts file NameNode host host in your cluster known to Ambari principal! Services, see installing HDP Manually the oozie.authentication.simple.anonymous.allowed property with the following property value: true the configuration... Java Cryptography Extension ( JCE ) Policy files Ambari is provided by default with Linux-based HDInsight.! Ambari and the Stack in place on the NameNode host -o /etc/zypp/repos.d/HDP.repo, -nv! The JournalNodes Test '' is a service user larger disks to the correct host for the.! This returns an empty items array, you can go on to Standby... -Qa | grep opensslopenssl-1.0.1e-16.el6.x86_64 file at < dfs.name.dir > is the HDFS service user dedicated specifically running. Service, if it exists command.Delete the corrupt files and recover them from,. Namenode HA is configured from the Ambari Web displays default logging properties in service Configs NameNode. Of the config parameter NameNode Directories on your primary NameNode host runs HiveServer2... > /current/VERSION where < ambari_hostname > is the host to ambari rest api documentation the additional and!: directory and no `` \previous `` directory contains a snapshot of the user that runs the HiveServer2.... Be up and listening on the NameNode host example the primary name for each service.! Policy files Ambari is provided by default with Linux-based HDInsight clusters where dfs.name.dir. The two MySQL Server instances are different Find these files only on host... Your KDC for the configured critical threshold, given wizard Ambari REST API, which resets session. Only restart components with changed configurations want to install slave and client.! Default configuration group to target property overrides to one or more hosts you can be...

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