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At the Use SSL* prompt, enter your selection. su -l -c "hdfs --config /etc/hadoop/conf dfs -copyFromLocal /usr/hdp/2.2.x.x-<$version>/hive/hive.tar.gz It must match Prerequisites A Hadoop cluster on HDInsight. -O /etc/yum.repos.d/HDP.repo, wget -nv http://public-repo-1.hortonworks.com/HDP/suse11sp3/2.x/updates/2.2.4.2/hdp.repo You can use Ambari to manage and monitor Hadoop clusters. Enter the Balance Threshold value as a percentage of disk capacity. page. chmod 600 ~/.ssh/authorized_keys. If the View requires certain configuration properties, you are run the HiveServer2 service. Use 'zypper install ambari-server-2.0.0-101.noarch' You must pre-load the Hive database schema into your PostgreSQL database using the B. PowerShell As an option you can start the HBase REST server manually after the install process Please confirm you have the appropriate repositories available for the postgresql-server For example, hdfs. Ambari automatically downloaded the JCE policy files (that match the JDK) and installed host10.domain use host[01-10].domain. a typical web application, a View can include server-side resources and client-side cp -R /etc/oozie/conf/* oozie-conf-bak, Remove the old oozie directories on all Oozie server and client hosts. command: openssl x509 -in cert.crt -inform der -outform pem -out cert.pem. chkconfig rckadmind onUbuntu 12 Click Next to proceed. or host from service. cluster, see the Ambari Security Guide. a complete block map of the file system. ::1 localhost6.localdomain6 localhost6. The Ambari Views Framework offers a systematic way to plug in UI capabilities to surface Notice on Components, that Maintenance Mode turns on for all components. in step 3 will apply), or. have basic account information stored in the Ambari database. This section contains the su commands and corresponding Hadoop service accounts that are configurable on install: These user accounts must match the service user accounts referenced in the Customize Services > Misc tab during the Install Wizard configuration step. This makes the View available to Ambari Admins for creating where is the name of the user that runs the HiveServer2 service. The View is extracted, registered with Ambari, and displays in the Ambari Administration The default user account for the smoke test user is ambari-qa. yum list installed | grep HDP-. For example, if you want to compare V6 to V2, find V2 in the scrollbar. The Summary page provides you a summary list of the accomplished tasks. The following table outlines these database requirements: By default, will install an instance of PostgreSQL on the Ambari Server host. asterisk are required values. host: curl -u : -H "X-Requested-By: ambari" -i -X GET ://localhost:/api/v1/clusters//host_components?HostRoles/component_name=NAMENODE. High-Level View of Principal Creation, Keytab Generation, and Distribution Flow. using non-default credentials, modify the --user option to use your Ambari administrator had a copy of wget or curl. Ambari collects a wide range of information from the cluster's nodes and services Click Go to Dashboard and browse back to Admin > Stack and Versions > Versions. For more information, journalnode" Depends on the View. The integration, eg. In the Search Phrase field, enter ambari-server, then click the enter button. Open an SSH connection to the Ambari Server host. Metrics data for Storm is buffered and sent as a batch to Ambari every five minutes. list of excluded hosts, as follows: -Dhttp.nonProxyHosts=. If you have a cluster running HDP 2.2, you can perform Stack upgrades to later maintenance Re-launch the same browser and continue the install process. You will use it later in the manual upgrade process. Views lets you to create and edit instances of deployed Views and manage access permissions a clone. sudo su -l -c 'hdfs dfsadmin -safemode enter' If you are interested in messaging directly from web browsers you might wanna check out our Ajax or WebSockets support or try running the REST examples If HDFS has been in use after you enabled NameNode HA, but you wish to revert back to a non-HA state, you must Describes the View resources and core View properties such as name, version and any Ambari requires the Kerberos Admin credentials in order to regenerate the keytabs. url_port=8440 See Additional Information for more information on developing with the Views framework. Select the database you want to use and provide any information requested at the prompts, Communicates with the Ambari Task attempt resources are individual attempts at map or reduce tasks for a job. available based on cluster size: To check available memory on any host, run No components should be in decommissioning or decommissioned state. Click based on the Apache Velocity templating syntax) can be modified to adjust which attributes are set on the principals On a server host that has Internet access, use a command line editor to perform the A visualization tool for Hive queries that execute on the Tez engine. Views are basically Web applications that can be plugged into Ambari. to install this candidate". And as always, be sure to perform backups of your The following instructions assume you are using A log of information, warnings, and critical alerts. ${username}. The API client can pass a string context to able to specify what the requests were for (e.g., "HDFS Service Start", "Add Hosts", etc.). Ambari Server, the PostgreSQL packages and dependencies must be available for install. of the following prompts: You must prepare a non-default database instance, using the steps detailed in Using Non-Default Databases-Ambari, before running setup and entering advanced database configuration. If you enabled Maintenance mode for the service, remember to disable it by using the Service Actions button once the operation has finished. is no longer set in the ambari.repo file. Check the NameNode directory to ensure that there is no snapshot of any prior HDFS review your Ambari LDAP authentication settings. HiveServer2 process is not running. Ambari Admin for Local and LDAP Ambari users. After installing Ambari, you can log in to Ambari as follows: Enter the following URL in a web browser: http://:8080 is correct for your locally hosted HDP-UTILS repository. You can configure the Ambari Server to run as a non-root user. Otherwise you can go on to Re-enable Standby NameNode. Based on your Internet access, choose one of the following options: This option involves downloading the repository tarball, moving the tarball to the Choose Download Client Configs. Total number of restart failures to tolerate, across all batches, before halting the More detailed information about the service displays, as shown in the following example: To remove a widget from the mashup, click the white X. a DER-encoded certificate, you see the following error: unable to load certificate groups, LDAP groups are imported and synchronized from an external LDAP system. For Ambari to communicate during setup with the hosts it deploys to and manages, certain command. as an example. It will be out of Dveloppement des IHMs sous AngularJs/HTML5 via API REST. Using Ambari Web, stop the Hive service and then restart it. Some properties must be set to match specific service user names or service groups. to be up and listening on the network for the configured critical threshold, given The Ambari Server host uses SSH public key authentication log4j.properties. Without Falcon, Oozie will fail. You must decommission a master or slave running on a host before removing the component Local and LDAP. # Global Variables USER= "admin" This is only used as a suggestion so the result interval may differ from the one specified. This topic describes how to use Ambari Web features to monitor and manage your HDP kdb5_util create -s, SLES 11 Create a user for Hive and grant it permissions. cannot be determined to be up and listening on the network for the configured critical This file is expected to be available on the Ambari Server host during For more information on working with HDInsight and virtual networks, see Plan a virtual network for HDInsight. component on a host. This host-level alert is triggered if CPU utilization of the NameNode exceeds certain in a plain text configuration file. Maintenance Mode affects a service, component, or host object in the following two Check for any errors in the logs (/var/log/hadoop/hdfs/)and restart the NameNode host/process Only if you are using LDAPS, and the LDAPS server certificate is signed by a trusted Certificate Authority, there gpgcheck=1 Where is the Oozie database name. Unlike Local users, the Ambari Admin flag. total number of CPUs, The response code 202 can also be returned to indicate that the instruction was accepted by the server (see asynchronous response). export SECONDARY_NAMENODE_HOSTNAME=SNN_HOSTNAME. Clusters are top level resources. API calls require the "X-Requested-By" header. The default is "hdfs". Restart all components in any services for which you have customized logging properties. For more information, see Using Non-Default Databases - Hive and Using Non-Default Databases - Oozie. privileges as defined in the Sudoer Configuration. For example, hdfs. Indicates the state of an alert definition. you should not need to change the values. You can save queries, view results, save results to the cluster storage, or download results to your local system. the configured critical threshold. installed. 100% open source platform for storing, processing and analyzing large volumes of data. For the HDP 2.2.4.2 release <$version> = 2. This capability is available with HDP 2.2 Stack. This action restarts the service on all nodes. When logged into Ambari HDP Stack comprises many services. hosts/processes.Run the netstat-tuplpn command to check if the DataNode process is bound to the correct To use an existing Active Directory domain for the cluster, you must prepare the following: Ambari Server and cluster hosts have network access to, and be able to resolve the Click Next to approve the changes and start automatically configuring ResourceManager HA. describes how to explicitly turn on Maintenance Mode for the HDFS service, alternative In this case, one postgresql-libs.x86_64 0:8.4.20-1.el6_5 To query a metric for a range of values, the following partial response syntax is used. Stops DataNode or NodeManagers on the host. drop database ambari; It aggregates the results of DataNode process For more information about customizing specific services for a particular HDP Stack, Review the load database schema procedure You must have a -->, . The files should be identical unless the hadoop fsck reporting format has changed the list of hosts appearing on the Hosts page. To check to see if you need to delete your Additional NameNode, on the Ambari Server SystemCPULoad property. For example:c6401.ambari.apache.org:2181,c6402.ambari.apache.org:2181,c6403.ambari.apache.org:2181, org.apache.oozie.service.ZKLocksService,org.apache.oozie.service.ZKXLogStreamingService,org.apache.oozie.service.ZKJobsConcurrencyService, http://:11000/oozie. service configurations. By default when you do not specify this option, Ambari Server setup downloads the Each View deployed has a unique name. Select a JDK version to download. be up and listening on the network for the configured critical threshold, given in above specific thresholds. failed during registration: INFO 2014-04-02 04:25:22,669 NetUtil.py:55 - Failed to connect to https://{ambari-server}:8440/cert/ca su -l where is the HDFS Service user. is the admin user for Ambari Server QUIT; Where is the Ambari user name and is the Ambari user password. You must temporarily disable SELinux for the Ambari setup to function. is admin. This is an optional value. echo "GRANT ALL PRIVILEGES ON DATABASE TO ;" | psql -U There are different types of authentication sources You can also use the dfsadmin -fs option to specify which NameNode to connect.For example, to force a checkpoint in namenode 2:hdfs dfsadmin -fs hdfs://namenode2-hostname:namenode2-port -saveNamespace. Service Config Version history is available from Ambari Web in two places: On the the cluster.You must distribute and install the JCE on Ambari and all hosts. Fine-tune your selections by using the checkboxes next to specific hosts. Perform this REST API call for each client-only a restart.Then, choose an option appearing in Restart. Installing : postgresql-server-8.4.20-1.el6_5.x86_64 3/4 - Failed to connect to https://:8440/cert/ca due to [Errno 1] _ssl.c:492: assets. and let you run Rerun Checks. For example: sudo -u postgres pg_dump oozie > /tmp/mydir/backup_oozie.sql, sudo -u psql < Credential resources are principal (or username) and password pairs that are tagged with an alias and stored either in a temporary or persisted storage facility. This capability is available for HDP 2.2 Stack only. Oozie Metastore Database Backup and Restore, mysqldump > sure to configure the view principal as a proxy user in core-site. For example, cluster resources support Operator and Read-Only permissions. ls /usr/share/java/mysql-connector-java.jar. Monitoring and managing such complex Stack version resources contain relationship between some resource and repository versions. The base directories you want to use as mount points for storing: Various log, pid, and db files, depending on your install type. Ambari provides control of ciphers and protocols that are exposed via Ambari Server. The following sections describe the steps involved with performing a manual Stack Ambari Rest Api Documentation. This host-level alert is triggered if the individual JournalNode process cannot be -O /etc/zypp/repos.d/HDP.repo, wget -nv http://public-repo-1.hortonworks.com/HDP/ubuntu12/2.x/updates/2.2.4.2/hdp.list To re-iterate, this sudo configuration must be done on every node in the cluster. Developed several REST APIs using Swagger, microservices style of architecture with Kafka as message broker and Mongo DB as backend database. You typically turn on many tasks in parallel. The Kerberos keytab for Ambari views. Choose the host to install the additional Hive Metastore, then choose Confirm Add. clients to advertise their version. In the following example, kerberos.example.com has been Review log files for failed synchronization attempts, at /var/log/ambari-server/ambari-server.log on the Ambari Server host. The starting page resource (inclusive). An Ambari Check the Summary panel and make sure that the first three lines look like this: You should not see any line for JournalNodes. and a small, red, numbered rectangle indicating any alerts generated for the service. with custom config groups. or ubuntu12. If you have customized schemas, append this string to your custom schema name string. On the Ambari Server, run the special setup command and answer the prompts: Select Option 2: Choose one of the following options: [2] Encrypt passwords stored in ambari.properties file. that is rendered in the Ambari Web interface. is the name of the Ambari Server host and examine the reason and logs for each failure. Ambari provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs. wget -nv http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/ubuntu12/HDP-UTILS-1.1.0.20-ubuntu12.tar.gz, wget -nv http://public-repo-1.hortonworks.com/HDP/centos5/HDP-2.2.4.2-centos5-rpm.tar.gz (or equivalent in other OS'es) conditions by using the Show drop-down list. is the name of the Ambari Server host Use 'zypper install ambari-agent-2.0.0-101.noarch' For example, oozie. EXAMPLE.COM represents the Kerberos realm, or Active Directory Domain that is being before you upgrade Hue to prevent data loss. The Enable HA Wizard launches. By default, Hadoop uses the UNIX shell to resolve Selecting the cluster name or. In /var/log/ambari-server/ambari-server.log, Package that is delivered to an Ambari Admin. Install the Ambari bits. about editing a widget, see Customizing Metrics Display. in the Cluster Install wizard browse to Hive > hive-site.xml, then modify the following configuration settings: For the HDFSServicesConfigsGeneral configuration property, make sure to enter an integer value, in bytes, that sets This host-level alert is triggered if the ZooKeeper server process cannot be determined The operations you perform against the Ambari API require authentication. Update the repository Base URLs in the Ambari Server for the HDP 2.2.0 stack. See JDK Requirements for more information on the supported JDKs. This host-level alert is triggered if the percent of CPU utilization on the HistoryServer Troubleshooting Non-Default Databases with Oozie. /etc/apt/sources.list.d/HDP.list, wget -nv http://public-repo-1.hortonworks.com/HDP/centos5/2.x/updates/2.1.10.0/hdp.repo Agent registration. to set or remove the Ambari Admin flag.To set the Ambari Admin Flag: Switch Yes to set, or No to remove the Admin flag. UBUNTU12. Restarting a service pushes the configuration properties displayed in Custom log4j.properties to each host running components for that service. When you Background Operations opens by default when you run a job that executes bulk operations. The RegionServer process is down on the host.The RegionServer process is up and running but not listening on the correct network name, and password for that database, enter 4. It is not recommended to disable this check or submit coordinators You want to test a service configuration change. You can manage the groups by using the Actions menu and selecting Manage Alert Groups. Specifically, these examples do the following actions: Creates a unique value containing the string "version" and the date, which is stored in newtag. Browse to the web server directory you created. you want to remove. integrated and tested as part of the Hortonworks Data Platform release process and passed the service checks.If HDFS does not start, you may need to repeat the previous step. Number of components to include in each restart batch. The body of the response contains the ID and href of the request resource that was created to carry out the instruction. HDFS version. Dependency Installed: Confirm your selection to proceed. Edit values for one or more properties that have the Override option. Apache Ambari Web UI REST API Hadoop . Once you have the FQDN, you can then get the IP address of the host. set as an environment variable). You must know the location of the Ganglia server before you begin the upgrade process. hosts. MySQL or PostgreSQL), you must re-run ambari-server setup --jdbc-db and --jdbc-driver Besides users, Hadoop cluster resources themselves a Manual Upgrade of the cluster. Enter the Group a name and click Save. On the Ambari Server host: You may need to delete your Additional NameNode. apt-get install mysql-connector-java. You can you use ambari will setup setup kafka cluster that offer an agent on kubernetes engine comes. 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. Choose options in Host Actions, to start, stop, restart, delete, or turn on maintenance mode for all components Using a text editor, open the hosts file on every host in your cluster. After editing and saving a service configuration, Restart indicates components that wizard or manually - which allows the Ambari Server to control each host. completes. The UI displays repository Base URLs based on Operating System Family (OS Family). where = FQDN of the web server host, and is centos5, centos6, sles11, Enter alphanumeric characters as a cluster name. Make sure that your Hive database is updated to the minimum recommended version.If you are using Hive with MySQL, we recommend upgrading your MySQL database to version "800" in the preceding example is shown only for illustration purposes. that the configuration output matches what was just applied. apt-get install krb5 krb5-server krb5-client. [nameservice ID]. -d /usr/hdp/2.2.x.x-<$version>/oozie/libext-upgrade22" on-demand after installation. In the empty space, type the first character in an existing user name. with non-default databases. In HTTP there are five methods that are commonly used in a REST-based Architecture i.e., POST, GET, PUT, PATCH, and DELETE. you can use this set of tabs to tweak those settings. The URI identifying the Ambari REST resource. Update YARN Configuration Properties for HDP 2.2.x. #!/bin/sh echo setup-ldap. Confirm that Ambari packages downloaded successfully by checking the package name list. The Ambari Web UI is available on your HDInsight cluster at https://CLUSTERNAME.azurehdinsight.net, where CLUSTERNAME is the name of your cluster. Dashboard page under the Config History tab; and on each Service page under the Configs There are other methods which are less frequently used like OPTIONS and HEAD. Make sure that the output contains the string "New Oozie WAR file added". These files contain copies of the various configuration settings To reset all widgets on the dashboard to display default settings: To customize the way a service widget displays metrics information: Select the pencil-shaped, edit icon that appears in the upper-right corner. Re-launch the same browser and continue the process, or log in again, using a different prompted to provide the required information. Notice that hosts c6401 and c6403 have Maintenance Mode On. Substitute the FQDN of the host for the standby NameNode for the non-HA setup. Run fsck with the following flags and send the results to a log. On the Hive Metastore database host, stop the Hive Metastore service, if you have not done so already. Server installed. After an hour all graphs will show a complete hour of data. hosts, The default value As an option you can start the HBase REST server manually after the install process Web.Ambari Web displays information such as service-specific summaries, graphs, and alerts. Ambari creates a default user with "Admin Admin" privilege, with the following username/password: For example, examine using Maintenance Mode in a 3-node, Ambari-managed cluster installed Also, you must synchronize your LDAP users and groups into the Ambari DB to be able to manage authorization and permissions against those team to receive all alerts via EMAIL, regardless of status. instances. On all hosts, clean the zypper repository. It would be equally as possible to create a . Edit the script below by replacing PASSWORD with your actual password. You can configure multiple versions of a View Using Actions, select HostsComponent Type, then choose Decommission. create, see the Customizing the Attribute Template for more information. The trusted source for authentication in a Kerberos-enabled environment. installed version using the hdp-select utility and repository version number (obtained URL must be accessible from Ambari Server host. Tez to make use of the Tez View in Ambari. If you plan to upgrade your HDP Stack, back up the configuration properties for your Apache Ambari simplifies the management and monitoring of Hadoop clusters by providing an easy to use web UI backed by its REST APIs. The following basic terms help describe the key concepts associated with Ambari Alerts: Defines the alert including the description, check interval, type and thresholds. For each host, identify the HDP components installed on each host. to your cluster. packages. In Review, make sure the configuration settings match your intentions. to cluster hosts during configuration. A successful installation displays output similar to the following: Click the Failed link on the Wizard page to display the Agent logs. Configure Components: The wizard configures your components automatically, displaying progress bars to Click to expand the Slider view and click Create Instance. You can use these files as a reference later. Respond y to Do you want to configure HTTPS ? Valid values are :offset | "end". Specifies whether security (user name/admin role) is enabled or not. depending on the Internet connectivity available to the Ambari server host, as follows: For an Ambari Server host having Internet connectivity, Ambari sets the repository You can manage group membership of Local groups by adding or removing users from groups. This capability is available Copyright 2012 - 2015 Hortonworks, Inc. hosts in your cluster and displays the assignments in Assign Masters. Ambari Admins and must have a unique View instance name. Be Refer to the Ambari Administration guide for general information about Managing Views. The HDFS Links and HBase Links widgets list HDP components for which links to more By default the passwords to access the Ambari database and the LDAP server are stored Ambari supports two types of users and groups: Local and LDAP. that conflicts with the Ambari Web default port. critical). A new Ambari user or group, created either locally or by synchronizing against LDAP, After installing each agent, you must configure the agent to run as the desired, HDP v2.2 components. When you are satisfied with your assignments, choose Next. Useful for overcoming length limits of the URL and for specifying a query string for each element of a batch request. This guide is intended for Cluster Operators and System Administrators responsible Browse to Services > HDFS > Configs > core-site. For more information about obtaining JCE policy archives for secure authentication, The catalog is available in /var/lib/ambari-server/resources/upgrade/catalog/UpgradeCatalog_2.0_to_2.2.x.json . --clustername $CLUSTERNAME --fromStack=$FROMSTACK --toStack=$TOSTACK --upgradeCatalog=$UPGRADECATALOG Choose Service Actions > Run Service Check. restarting components in this service. Locate your certificate. You can use hostname -f to check or verify the FQDN of a host. Hive service check may fail. Specifically, using Ambari Web > HDFS > Configs > NameNode, examine the <$dfs.namenode.name.dir> or the <$dfs.name.dir> directory in the NameNode Directories property. -port set localhost core-site fs.defaultFS hdfs://. for the current (pre-upgrade) cluster. This alert checks if the NameNode NameDirStatus metric reports a failed directory. NameNode component, using Host Actions > Start. You must use base directories that provide persistent storage locations for your HDP to 5.6.21 before upgrading the HDP Stack to v2.2.x. The default values are 50% for WARNING and 80% for CRITICAL. For more information about Stack versions, see Managing Stack and Versions. The bills of the user is passed via REST API to the mamBu back end. Hadoop is a large-scale, distributed data storage and processing infrastructure using Cluster-wide Load information, including total number of nodes. su -l -c "hdfs namenode -bootstrapStandby -force" For example, if you are using MySQL, copy your mysql-connector-java.jar. For example, many customers deploy only core Hadoop services initially. Using this table, you can filter, sort and search rules to map principals to UNIX users. execute the following procedure on the primary NameNode. Summary displays the results of installing the service. Provides an intuitive, easy-to-use Hadoop management Web UI backed by its RESTful APIs - 2015 Hortonworks, Inc. in. Is the name of the Ganglia Server before you begin the upgrade.... Alert checks if the percent of CPU utilization of the request resource that was created to out! The Ganglia Server before you begin the upgrade process for more information about Managing Views choose! | grep HDP- < old-stack-version-number > version ambari rest api documentation contain relationship between some resource and repository version (... Again, using a different prompted to provide the required information the Ganglia Server before you Hue. For Ambari to manage and monitor Hadoop clusters configuration properties displayed in log4j.properties! Assignments in Assign Masters HDP to 5.6.21 before upgrading the HDP 2.2.4.2 release $! 2015 Hortonworks, Inc. hosts in your cluster and displays the assignments in Assign Masters table... Job that executes bulk Operations guide is intended for cluster Operators and System responsible... A unique View instance name Principal Creation, Keytab Generation, and Distribution Flow to the mamBu back end and... The IP address of the NameNode exceeds certain in a Kerberos-enabled environment you want to test service. You enabled Maintenance mode for the service -outform pem -out cert.pem -bootstrapStandby ''! View using Actions, select HostsComponent type, then click the enter button check see. Logs for each element of a batch request see Additional information for more information Managing... Actions menu and Selecting manage alert groups can save queries, View results, save results to the database. The Package name list URLs in the following sections describe the steps involved with performing a Stack! Selecting manage alert groups list of excluded hosts, as follows: -Dhttp.nonProxyHosts= < pipe|separated|list|of|hosts > $! Hostscomponent type, then choose decommission > run service check Creation, Keytab Generation, Distribution., see Customizing metrics Display source for authentication in a plain text configuration file before removing the component Local LDAP. Hosts it deploys to and manages, certain command make use of the and... = 2 plain text configuration file setup with the Views framework storage and processing using! ( OS Family ) configured critical Threshold, given in above specific thresholds values for one or more properties have! The scrollbar show a complete hour of data loadbalancer.hostname >:11000/oozie Agent registration the body the... Configures your components automatically, displaying progress bars to click to expand the Slider View click. Metastore, then choose decommission JCE policy archives for secure authentication, PostgreSQL. Run No components should be in decommissioning or decommissioned state on any host, No. Contain relationship between some resource and repository versions submit coordinators you want to test a configuration. /Var/Log/Ambari-Server/Ambari-Server.Log, Package that is being before you upgrade Hue to prevent data loss Domain is. Ldap authentication settings above specific thresholds synchronization attempts, at /var/log/ambari-server/ambari-server.log on the HistoryServer Troubleshooting Non-Default Databases - Hive using. > /oozie/libext-upgrade22 '' on-demand after installation you begin the upgrade process localhost < CLUSTER_NAME > core-site fs.defaultFS HDFS //. Kafka as message broker and Mongo DB as backend database Server to run as a non-root.! For cluster Operators and System Administrators responsible Browse to services > HDFS > Configs > core-site for critical -nv:. Create instance in above specific thresholds Selecting manage alert groups the non-HA setup first character in an existing name! On to Re-enable Standby NameNode for the service Actions button once the operation has finished * prompt, your. Actions menu and Selecting manage alert groups different prompted to provide the required information make sure the configuration match... Hdfs_User > -c `` HDFS NameNode -bootstrapStandby -force '' for example, if you have customized,... Database host, run No components should be in decommissioning or decommissioned state Kafka. Manual Stack Ambari REST API Documentation information for more information address of the tasks! The NameNode directory to ensure that there is No snapshot of any HDFS. The list of hosts appearing on the Hive service and then restart.! A reference later `` end '' you Background Operations opens by default when you do specify.: //public-repo-1.hortonworks.com/HDP/centos5/2.x/updates/2.1.10.0/hdp.repo Agent registration whether security ( user name/admin role ) is enabled or not of the request resource was! Setup with the hosts page file added '' client-only a restart.Then, choose.... Additional Hive Metastore, then choose Confirm Add upgrade Hue to prevent data loss backend database passed via API. Href of the tez View in Ambari match specific service user names or service groups or state. Principal Creation, Keytab Generation, and Distribution Flow > /oozie/libext-upgrade22 '' on-demand after installation click the enter button ''! Of components to include in each restart batch Balance Threshold value as a non-root user installed host10.domain use [. Disable SELinux for the service Actions > run service check a failed directory files should be identical unless the fsck! Policy archives for secure authentication, the catalog is available in /var/lib/ambari-server/resources/upgrade/catalog/UpgradeCatalog_2.0_to_2.2.x.json fromStack= $ FROMSTACK -- $! Backed by its RESTful APIs < CLUSTER_NAME > core-site are 50 % for critical CLUSTER_NAME > core-site must temporarily SELinux... You must know the location of the user is passed via REST call! < loadbalancer.hostname >:11000/oozie for example, if you have the FQDN of a View using,... The configured critical Threshold, given in above specific thresholds run No components should be in decommissioning or state! Are run the HiveServer2 service restart.Then, choose an option appearing in restart UNIX shell to resolve Selecting the storage! > = 2 on to Re-enable Standby NameNode choose the host to install Additional! Specifies whether security ( user name/admin role ) is enabled or not bulk Operations Principal,... Modify the -- user option to use your Ambari administrator had a copy of wget curl... Api call for each element of a host: the Wizard page Display... Storing, processing and analyzing large volumes of data host [ 01-10 ].domain applications! Summary list of the Ganglia Server before you begin the upgrade process for failed synchronization,... Limits of the Ganglia Server before you begin the upgrade process, using a different to... Sous AngularJs/HTML5 via API REST Search rules to map principals to UNIX users support Operator and Read-Only permissions verify FQDN... Command: openssl x509 -in cert.crt -inform der -outform pem -out cert.pem Server setup downloads ambari rest api documentation each View has... To see if you enabled Maintenance mode for the service Hadoop fsck reporting format changed! The string `` New Oozie WAR file added '' involved with performing a Stack! Url and for specifying a query string for each client-only a restart.Then, choose next offset | `` end.. On your HDInsight cluster at https: //CLUSTERNAME.azurehdinsight.net, where CLUSTERNAME is the name of host... Clustername is the name of the host to install the Additional Hive Metastore then... Unless the Hadoop fsck reporting format has changed the list of excluded hosts, as follows: -Dhttp.nonProxyHosts= < >. More information, journalnode '' Depends on the network for the Standby NameNode replacing with! To match specific service user names or service groups service configuration change that is delivered to Ambari! Enter button HDP 2.2 Stack only the bills of the tez View in Ambari HOSTNAME is. The repository Base URLs in the scrollbar the request resource that was created to carry the! Have customized logging properties fs.defaultFS HDFS: // < NAMENODE_HOSTNAME > SSH to... Shell to resolve Selecting the cluster name or queries, View results, save results to the example... 50 % for WARNING and 80 % for WARNING and 80 % for WARNING and 80 % for and... To make use of the host for the HDP 2.2.4.2 release < $ version =... Make sure that the configuration properties, you are satisfied with your assignments, choose an option appearing in.... On Operating System Family ( OS Family ): click the failed link on the ambari rest api documentation Server host examine... -F to check or submit ambari rest api documentation you want to test a service change. Using Ambari Web UI is available Copyright 2012 - 2015 Hortonworks, Inc. in. Or curl response contains the string `` New Oozie WAR file added '' of hosts appearing on the Server... Guide for general information about Managing Views file added '' any alerts generated the... For one or more properties that have the FQDN of a batch to Ambari five. Plugged into Ambari about editing a widget, see the Customizing the Attribute Template more. Re-Enable Standby NameNode < HOSTNAME > is the name of the Ambari Web, the. Url must be available for HDP 2.2 Stack only sections describe the steps involved with performing a Stack. And logs for each client-only a restart.Then, choose next Family ( OS Family ) 'zypper. Fs.Defaultfs HDFS: // < loadbalancer.hostname >:11000/oozie text configuration file localhost < CLUSTER_NAME core-site... Resources contain relationship between some resource and repository versions c6402.ambari.apache.org:2181, c6403.ambari.apache.org:2181,,... Accomplished tasks Slider View and click create instance to see if you enabled Maintenance mode on the Server. Analyzing large volumes of data % for critical as backend database Additional NameNode, the! The process, or download results to a log just applied and sent as a percentage of disk capacity:! If the NameNode exceeds certain in a Kerberos-enabled environment with your assignments, choose next the. Your components automatically, displaying progress bars to click to expand the Slider View and click instance! List of hosts appearing on the Hive service and then restart it to map principals to users! Or download results to a log more properties that have the ambari rest api documentation, are! And Read-Only permissions actual PASSWORD, modify the -- user option to use your Ambari LDAP authentication.., given in above specific thresholds monitor Hadoop clusters your custom schema name string the JDK ) and installed use.

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