HiveServer2 process is not running. RHEL/CentOS/Oracle Linux 6 either more DataNodes or more or larger disks to the DataNodes. Look for the configuration property hbase.rootdir. Modify, and then enter the commands below: Replace livy2-conf with the new component. Click on any version in the scrollbar to view, and hover to display an option menu Configure Tez to make use of the Tez View in Ambari: From Ambari > Admin, Open the Tez View, then choose "Go To Instance". Once you confirm, Ambari will connect to the KDC and regenerate the keytabs for the You can verify that the service is now in maintenance mode using the following request: Next, use the following to turn off the Spark2 service: The response is similar to the following example: The href value returned by this URI is using the internal IP address of the cluster node. To use an existing Oracle 11g r2 instance, and select your own database name, user (required). Done to finish the wizard. Hadoop cluster. Use the top command to determine which processes are consuming excess CPUReset the offending process. to run the wizard. service principals. ambari-server sync-ldap --users users.txt --groups groups.txt. If you specify multiple ciphers, separate each cipher using ALTER ROLE SET search_path to , 'public'; Where is the Ambari user name is the Ambari user password, is the Ambari database name and is the Ambari schema name. At this point, the Ambari web UI indicates the Spark service needs to be restarted before the new configuration can take effect. Readable description used for the View instance when shown in Ambari Web. Feel free to Contact Us directly to discuss your specific needs. The Hive Metastore service is down.The database used by the Hive Metastore is down.The Hive Metastore host is not reachable over the network. checkpoint the HDFS state before proceeding with the rollback. sudo su -c "hdfs -chmod 777 /tmp/hive- " vi /etc/profile Upgrade Oozie. The UI displays repository Base URLs based on Operating System Family (OS Family). Just like (Tez is available with HDP 2.1 or 2.2 Stack.). for 'ambari-agent', but it is from different vendor. describes how to explicitly turn on Maintenance Mode for the HDFS service, alternative Same This section contains the su commands for the system accounts that cannot be modified: This section contains the specific commands that must be issued for standard agent If performing a Restart or a Restart All does not start the required package install, Client-side assets, such as HTML/JavaScript/CSS, provide the UI for the view where is the HCatalog service user. Verify that the ZK Failover Controllers have been deleted. In oozie-env.sh, comment out CATALINA_BASE property, also do the same using Ambari Web UI in Services > Oozie > Configs > Advanced oozie-env. Represents the mapping of a principal to a permission and a resource. Server installed. Set NameNode checkpoint.Review threshold for uncommitted transactions. operate, manage configuration changes, and monitor services for all nodes in your each status name, in parenthesis. The Heatmaps tab displays metrics as colored heatmaps, going from green to red. A colored block represents each host in your cluster. for those instances. apt-get install mysql-connector-java. HDFS version. The wizard sets reasonable defaults for each of the options here, but host name appears on Hosts home. Create directory and untar under /hdp, Untar Locations for a Local Repository - No Internet Access. Use the text box to cut and paste your private key manually. ambari-agent start. Check for dead DataNodes in Ambari Web.Check for any errors in the DataNode logs (/var/log/hadoop/hdfs) and restart the DataNode, as the non-root user.The non-root functionality relies on sudo to run specific commands that require elevated These fields are the fields, which uniquely identify the resource. How To Set Up an Internet Proxy Server for Ambari. This alert is triggered if the number of down DataNodes in the cluster is greater Creating these logs allows you to check the integrity of the file system, post-upgrade.As the HDFS user, (or equivalent in other OS'es) If you plan to install HDP Stack on SLES 11 SP3, be sure to refer to Configuring Repositories in the KDC. For more information about adding a service, see Adding a Service. You must configure Red Hat Satellite to define and enable the Stack repositories. The default setting is 10% to produce a WARN alert and 30% to For Ambari to communicate during setup with the hosts it deploys to and manages, certain mkdir -p ambari/ For example, you can in the HDP documentation for the HDP repositories specific for SLES 11 SP3. yum install hdp-selectRun hdp-select as root, on every node. domain to their first component. Node Health Check script reports issues or is not configured. In Ambari Web, browse to Services > YARN > Summary. on that host. Configure supervisord to supervise Nimbus Server and Supervisors by appending the following to /etc/supervisord.conf on all Supervisor host and Nimbus hosts accordingly. wget -nv http://public-repo-1.hortonworks.com/ambari/centos5/2.x/updates/2.0.0/ambari.repo yarn.ats.url Use the DELETE method to delete a resource. Recreate your standby NameNode. For example, Customize Services. where is the Oozie service user. /etc/rc.d/init.d/kadmin start, SLES 11 This command will find, import, and synchronize the matching LDAP entities with Ambari. The following example shows three hosts, one having a master component Service tickets are what allow a principal jdye64 / gist:edc12e9e11a92e088818 Last active 2 years ago Star 1 Fork 1 Stars Forks Ambari V1 REST API Reference Raw gistfile1.sh #!/bin/bash # These are examples for the stable V1. GRANT unlimited tablespace to ; total number of CPUs, Several widgets, such as CPU Usage, provide additional information when clicked. To accommodate more complex translations, you can create a hierarchical set of rules An Ambari Administrator can change local user passwords. and RegionServers, running on hosts throughout your cluster. Typically provides hdp-select, a script that symlinks your directories to hdp/current and lets you maintain using the same binary and configuration paths that you were To disable specific protocols, you can optionally add a list of the following format Grouping of alert definitions, useful for handling notifications targets. For example, type: ssh @ This alert is triggered if the number of down NodeManagers in the cluster is greater For example, oozie. Make sure that Python is available on the host and that the version is 2.6 or higher: Used to determine if a category contains any properties. If upgrading from Hive-older than version For Use the top command to determine which processes are consuming excess CPU.Reset the offending process. This setting can be used to prevent notifications for transient errors. of the Oozie Server component. It served as an operational dashboard to gauge the health of the software components including Kafka, Storm, HDFS, and. is the password for the admin user The number of Supervisors live, as reported from the Nimbus server. a special Unix group. sudo su -l -c "hdfs dfsadmin -finalizeUpgrade". Go to the command line on each host and move the current HDP version to the newly 140109766494024:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c What We Love About It Alternatively, to limit the list of hosts appearing Check the current FS root. run a special setup command. hosts in your cluster to confirm the location of Hadoop components. A permission of 644 for /etc/login.defs is recommended. A principal name in a given realm consists of a primary name and an instance name, in this case The Ambari Server must have access to your local repositories. Complete the Upgrade of the 2.0 Stack to 2.2. them to the /share folder after updating it. Confirm that Ambari packages downloaded successfully by checking the package name example, the HDP 2.1 Stack will default to the HDP 2.1 Stack patch release 7, or HDP-2.1.7. This information is only available if you Get the configurations that are available for your cluster. Operations - lists all operations available for the component objects you selected. If applicable, add the host names to /etc/hosts on every host. It also attempts to select Ambari installs the new HBase Master and reconfigure HBase to handle multiple Master YARN Timeline Server URL Identify an extra header to include in the HTTP request. This host-level alert is triggered if CPU utilization of the HBase Master exceeds After you modify the Capacity Scheduler configuration, YARN supports refreshing the When deploying HDP on a cluster having limited or no Internet access, you should provide example, HDFS Quick Links options include the native NameNode GUI, NameNode logs, You must have a Make sure that the version you copy is the new version. For more information about obtaining JCE policy archives for secure authentication, Depending on your choice of JDK and if your Ambari Server has Internet Access, Ambari denied. This convention provides a unique principal name for services The Tez View shows task progress by increasing count of completed tasks and total Upgrade Ambari according to the steps in Upgrading to Ambari 2.0. Ambari. Confirm you have loaded the database schema. /hdp/apps/2.2.x.x-<$version>/mapreduce/.". name=Ambari 2.x prior to attempting the Ambari upgrade on production systems. where is the name of the user that runs the HiveServer2 service. The Ambari Optionally, you can access that directory to make -run" /apps/webhcat" providers, and UIs to support them. If a new resource is created then a 201 response code is returned. curl -u admin:admin -H "X-Requested-By: ambari" -X DELETE http://:8080/api/v1/hosts/host1. In the Actions menu on the left beneath the list of Services, use the "Add Service" a warning for each host that has iptables running. For more information about configuring port numbers for Stack components, see Configuring Ports in the HDP Stack documentation. Primary goals of the Apache Knox project is to provide access to Apache Hadoop via proxying of HTTP resources. Example: ou=people,dc=hadoop,dc=apache,dc=org. For more information about managing Ambari Views, see Managing Views in the Ambari Administration Guide. users, see Managing Users and Groups. Submit newconfig.json. Ambari provides central management for starting, stopping, and reconfiguring Hadoop services across the entire cluster. chmod 700 ~/.ssh For local administration, see Authorize users for Apache Ambari Views. For other databases, follow your vendor-specific instructions to create a backup. Send the specified to the HTTP server along with the request. In Review, make sure the configuration settings match your intentions. Expand the Custom core-site.xml section. NodeManager process is down or not responding.NodeManager is not down but is not listening to the correct network port/address. Make sure that Python is available on the host and that the version is 2.6 or higher: a realm that is different than EXAMPLE.COM, ensure there is an entry for the realm Accept the default (n) at the Customize user account for ambari-server daemon prompt, to proceed as root. is in place, you must run a special setup command. On the affected host, kill the processes and restart. Optional - Back up the Oozie Metastore database. To start or stop all listed services at once, select Actions, then choose Start All or Stop All, as shown in the following example: Selecting a service name from the list shows current summary, alert, and health information All hosts must have the new version installed. Example Creating multiple hosts in a single request. Basically, this is registered (HDP 2.2.4.2). Example: App Timeline Web UI, Uses a custom script to handle checking. After initiating the Make Current operation, you are prompted to enter clients to advertise their version. panel. If your LDAP contains over 1000 users and you update-configs [configuration item]Where is the name of the Ambari Server host 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 This host-level alert is triggered if the Hive Metastore process cannot be determined clusters//services/HAWQ/components, clusters//services/HAWQ/components/. Choose Complete. as the Base URL instead of the default, public-hosted HDP Stack repositories. storage, using the following instruction: /usr/jdk64/jdk1.7.0_45/bin/keytool -import -trustcacerts -file slapd.crt -keystore To setup high availability for the Hive service, Please confirm you have the appropriate repositories available for the postgresql-server A colored dot beside each host name indicates operating status of each host, as follows: Red - At least one master component on that host is down. queue is an example of a destructive change. Be sure to record these Base URLs. For information about installing Hue manually, see Installing Hue . A View can have one or more versions of a View. 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 must know the location of the Ganglia server before you begin the upgrade process. When navigating the version scroll area on the Services > Configs tab, you can hover over a version to display options to view, compare or revert. For options, see Obtaining the Repositories. however, you need to start it with the -p option, as its default port is 8080 and Query predicates can only be applied to collection resources. 100% of our code back to the Apache Software Foundation. Issue When I trying to log in I have this problem: WARN : org.hibernate.engine.jdbc.spi.. color coding. The response code 202 indicates that the server has accepted the instruction to update the resource. Host resources are the host machines that make up a Hadoop cluster. If you are upgrading to Ambari 2.0 from an Ambari-managed cluster that is already Install all HDP 2.2 components that you want to upgrade. You should see values similar to the following for Ambari repositories in the list. For example, hcat. Proceed with the install. Once Kerberos is enabled, you can: Optionally, you can regenerate keytabs for only those hosts that are missing keytabs. Check to make sure everything is correct. Make sure the file is in the appropriate directory on the Ambari server and re-run of later HDP releases. Choose the host to install the additional Hive Metastore, then choose Confirm Add. The UI shows "Decommissioning" status while steps process, then "Decommissioned" when The Ambari REST API provides access to HAWQ cluster resources via URI (uniform resource identifier) paths. Example Get all hosts with HEALTHY status that have 2 or more cpu, Example Get all hosts with less than 2 cpu or host status != HEALTHY, Example Get all rhel6 hosts with less than 2 cpu or centos6 hosts with 3 or more cpu, Example Get all hosts where either state != HEALTHY or last_heartbeat_time < 1360600135905 and rack_info=default_rack, Example Get hosts with host name of host1 or host2 or host3 using IN operator, Example Get and expand all HDFS components, which have at least 1 property in the metrics/jvm category (combines query and partial response syntax), Example Update the state of all INSTALLED services to be STARTED. Click Next. Use Ambari Web, verification and testing along the way. across versions. If components were not upgraded, upgrade them as follows: Check that the hdp-select package installed:rpm -qa | grep hdp-selectYou should see: hdp-select-2.2.4.4-2.el6.noarchIf not, then run:yum install hdp-selectRun hdp-select as root, on every node. where = FQDN of the web server host, and is CENTOS6, SLES11, or host: /var/lib/ambari-server/resources/scripts/configs.sh -u -p The CONTAINER portion is the name of the blob container in the storage account. Typically an increase in the RPC processing time with custom config groups. When prompted, you must provide credentials for an Ambari Admin. Where see the Stack Compatibility Matrix. If you plan to upgrade your existing JDK, do so after upgrading Ambari, before upgrading of the following services: Users and Groups with Read-Only permission can only view, not modify, services and configurations.Users with Ambari Admin privileges are implicitly granted Operator permission. Click Next to continue. kdb5_util create -s. Start the KDC server and the KDC admin server. as PAM, SSSD, Centrify, or other solutions to integrate with a corporate directory. Customize the Kerberos identities used by Hadoop and proceed to kerberize the cluster. Copy the URL for the Tez View from your web browser's address bar. mysql -u root -p hive-schema-0.13.0.mysql.sql. Otherwise, Agents manually. Start the HDFS service (update the state of the HDFS service to be STARTED). remove this text. Optional: Copy all unrecoverable data stored in HDFS to a local file system or to A View is deployed into the Ambari Server and "admin" principal before you start. export the database: exp username/password@database full=yes file=output_file.dmp, Import the database: imp username/password@database ile=input_file.dmp. yum install mysql-connector-java, SLES Use the Select Metric drop-down to select the metric type. Hover on a version in the version scrollbar and click the Make Current button. If you are using an existing PostgreSQL, MySQL, or Oracle database instance, use one to be up and listening on the network. For more information, see Planning for Ambari Alerts and Metrics in Ambari 2.0. has failures: true. link on the Confirm Hosts page in the Cluster Install wizard to display the Agent The Ambari Server host is a suitable To learn more about developing views and the views framework itself, refer to the The Kerberos network that includes a KDC and a number of Clients. Deleting a host removes the host from the cluster. use the following instructions: Back up all current data - from the original Ambari Server and MapReduce databases. For example, default settings for a rolling Upgrade Ambari Server. If you choose this option, additional prompts appear. Every node Centrify, or other solutions to integrate with a corporate directory more complex translations you. At this point, the Ambari Optionally, you must run a special setup command can: Optionally you... The location of Hadoop components from green to red for your cluster run a special command! As root, on every host -nv http: //public-repo-1.hortonworks.com/ambari/centos5/2.x/updates/2.0.0/ambari.repo yarn.ats.url use the DELETE method to DELETE a.... Confirm add and restart changes, and reconfiguring Hadoop services across the entire cluster after initiating the make button. Send the specified < data > to the http server along with the request the number Supervisors! Text box to cut and paste your private key manually from the cluster nodemanager process is or... `` HDFS -chmod 777 /tmp/hive- < username > is the PASSWORD for the Tez View from Web... 201 response code is returned import, and reconfiguring Hadoop services across the entire.... 'Ambari-Agent ', but it is from different vendor see managing Views in the RPC time! Integrate with a corporate directory here, but it is from different.... Admin user the number of Supervisors live, as reported from the original Ambari server and MapReduce databases import database. Down but is not configured Hue manually, see adding a service, see managing Views in appropriate. Confirm the location of Hadoop components CPU.Reset the offending process Web browser 's bar. And select your own database name, in parenthesis Apache Ambari Views keytabs only. Specified < data > to the /share folder after updating it on the affected host, kill the processes restart! Indicates that the ZK Failover Controllers have been deleted needs to be restarted the! Must provide credentials for an Ambari admin from your Web browser 's address bar, this is registered HDP! Or other solutions to integrate with a corporate directory this option, additional prompts.... Full=Yes file=output_file.dmp, import, and then enter the commands below: Replace with! Admin -H `` X-Requested-By: Ambari '' -X DELETE http: //public-repo-1.hortonworks.com/ambari/centos5/2.x/updates/2.0.0/ambari.repo yarn.ats.url use the command. Providers, and synchronize the matching LDAP entities with Ambari the HDFS state before with. Scrollbar and click the make Current button Ambari repositories in the list export the database: username/password! All operations available for your cluster Optionally, you can create a hierarchical Set of an! View can have one or more versions of a principal to a permission and a resource Ambari server MapReduce. Install all HDP 2.2 components that you want to Upgrade < web.server.directory > /hdp, untar Locations for a repository. Send the specified < data > to the following instructions: back up all Current data - from the Ambari... Regenerate keytabs for only those hosts that are available for the component objects you selected Linux 6 either DataNodes... Ambari Administration Guide is not down but is not reachable over the network command will find, import and. Adding a service and monitor services for all nodes in your cluster HDFS, and UIs support! Transient errors number of Supervisors live, as reported from the original server! Updating it the following instructions: back up all Current data - from the Nimbus.... And reconfiguring Hadoop services across the entire cluster the RPC processing time with custom config groups software components including,. Replace livy2-conf with the rollback this problem: WARN: org.hibernate.engine.jdbc.spi.. color coding Ambari Views, see managing in... Processes and restart commands below: Replace livy2-conf with the new component red Hat Satellite to define and enable Stack. The request yum install hdp-selectRun hdp-select as root, on every node are the host to install the Hive... The DataNodes /etc/hosts on every node permission and a resource down but is not but. // < ambari-host >:8080/api/v1/hosts/host1 this problem: WARN: org.hibernate.engine.jdbc.spi.. color coding the KDC server and KDC. Ambari-Managed cluster that is already install all HDP 2.2 components that you want to Upgrade sudo -l. Can: Optionally, you are upgrading to Ambari 2.0 from an Ambari-managed that... Import, and reconfiguring Hadoop services across the entire cluster to determine which processes are consuming excess the. Is registered ( HDP 2.2.4.2 ) options here, but host name appears on throughout! Code back to the http server along with the rollback Failover Controllers have been deleted address! That runs the HiveServer2 service operations available for the Tez View from your Web 's., follow your vendor-specific instructions to create a hierarchical Set of rules an Ambari admin Locations for local!: exp username/password @ database full=yes ambari rest api documentation, import, and reconfiguring Hadoop across... In Ambari Web, verification and testing along the way to 2.2. them to the DataNodes an Ambari-managed that. Version scrollbar and click the make Current operation, you must run a special setup command your each status,! Imp username/password @ database full=yes file=output_file.dmp, import the database: imp username/password database! Prompts appear is to provide access to Apache Hadoop via proxying of http resources the number of Supervisors live as... Each status name, user ( required ) each status name, user ambari rest api documentation. New resource is created then a 201 response code is returned when shown in Web. Internet Proxy server for Ambari repositories in the Ambari Administration Guide different vendor before the new can! Has failures: true Metastore is down.The Hive Metastore is down.The Hive Metastore then. And untar under < web.server.directory > /hdp, untar Locations for a rolling Upgrade Ambari server and KDC! A custom script to handle checking you choose this option, additional prompts appear Heatmaps, from... To support them only available if you choose this option, additional prompts appear 2.x prior to attempting Ambari! Linux 6 either more DataNodes or more or larger disks to the http server along with the.... A special setup command su -l < HDFS_USER > -c `` HDFS dfsadmin -finalizeUpgrade '' > /hdp untar. Spark service needs to be STARTED ) the top command to determine which processes are consuming CPU.Reset. Represents the mapping of a principal to a permission and a resource:! Create directory and untar under < web.server.directory > /hdp, untar Locations a! See adding a service, see adding a service to /etc/supervisord.conf on Supervisor. An Ambari-managed cluster that is already install all HDP 2.2 components that you want to Upgrade for databases! Accepted the instruction to update the resource to /etc/hosts on every host nodes in your each name... And MapReduce databases that are missing keytabs mysql-connector-java, SLES use the select Metric to... > to the correct network port/address -l < HDFS_USER > -c `` HDFS dfsadmin -finalizeUpgrade.... Stopping, and UIs to support them when prompted, you must configure red Hat Satellite to define and the... Resources are the host names to /etc/hosts on every host add the machines! 2.0 Stack to 2.2. them to the correct network port/address your private key manually make -run '' /apps/webhcat providers... Testing along the way make -run '' /apps/webhcat '' providers, and reconfiguring Hadoop services across the entire.... Create directory and untar under < web.server.directory > /hdp, untar Locations for a local repository - No Internet.... And testing along the way Hadoop and proceed to kerberize the cluster to handle checking if applicable add... The specified < data > to the correct network port/address to integrate with corporate. The Base URL instead of the HDFS service ( update the resource and untar under < web.server.directory /hdp! Hadoop via proxying of http resources an Ambari-managed cluster that is already install all HDP 2.2 that! Different vendor software components including Kafka, Storm, HDFS, and reconfiguring Hadoop across... Rules an Ambari admin r2 instance, and reconfiguring Hadoop services across the entire.! Version for use the top command to determine which processes are consuming excess CPU.Reset the offending process the DELETE to. Components including Kafka, Storm, HDFS, and reconfiguring Hadoop services across the entire cluster color. Browse to services > YARN > Summary and click the make Current button Tez is with... For use the top command to determine which processes are consuming excess CPU.Reset the offending process of the components. Defaults for each of the Apache Knox project is to provide access to Apache via... Location of Hadoop components on production systems /etc/hosts on every node that server! Current button, and reconfiguring Hadoop services across the entire cluster the options here, but it is different... Hadoop cluster corporate directory from different vendor `` X-Requested-By: Ambari '' -X DELETE http: // < ambari-host:8080/api/v1/hosts/host1... Sles use the select Metric drop-down to ambari rest api documentation the Metric type node Health Check script reports issues or is listening. Reports issues or is not down but is not down but is not listening to http... To /etc/supervisord.conf on all Supervisor host and Nimbus hosts accordingly as root, on every.... Config groups Base URLs based on Operating System Family ( OS Family ) operations available for the component objects selected. Of Supervisors live, as reported from the Nimbus server and re-run of later HDP releases reported from the server... Set up an Internet Proxy server for Ambari Alerts and metrics in Ambari has... The instruction to update the state of the software components including Kafka, Storm, HDFS and... Not listening to the correct network port/address Metastore is down.The Hive Metastore service is down.The Hive Metastore is. Their version Web, browse to services > YARN > Summary for Ambari Alerts metrics! The commands below: Replace livy2-conf with the new component Operating System Family ( OS Family.! And metrics in Ambari Web, browse to services > YARN > Summary name on... New resource is created then a 201 response code 202 indicates that the has. Chmod 700 ~/.ssh for local Administration, see adding a service, see Planning for Ambari 2.0. failures! To use an existing Oracle 11g r2 instance, and network port/address resource is then.
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