Fixed Issues
The following table lists selected issues resolved in Ambari 2.6:
Version | Category | Apache Jira | HWX Jira | Summary | Components |
|---|---|---|---|---|---|
| 2.6.0.0 | Other | AMBARI-22056 | BUG-88647 | Solr Data Manager script should use gzip compression type | Ambari |
| 2.6.0.0 | Other | AMBARI-19135 | BUG-70336 | AMS build artifacts are not uploaded to maven central | Ambari |
| 2.6.0.0 | Other | AMBARI-21076 | BUG-81231 | Move Superset as a top-level project in HDP | Ambari,Druid |
| 2.6.0.0 | Other | AMBARI-21169 | BUG-80194 | Service and Patch Upgrade Catalog Changes for 2.6.0 | Ambari |
| 2.6.0.0 | Other | AMBARI-21173 | BUG-82102 | HDP 3.0 - [AMBARI-21173] Not able to start Yarn services after restoring the configs to initial value | Ambari,YARN |
| 2.6.0.0 | Other | AMBARI-21253 | BUG-82564 | On RM restart, LLAP app starts up after many failed application attempts | Ambari,Hive2 |
| 2.6.0.0 | Other | AMBARI-21450 | BUG-84204 | Backport PU Effort to branch-2.x | Ambari |
| 2.6.0.0 | Other | AMBARI-21483,AMBARI-21634,AMBARI-22027 | BUG-88463 | Add UID/GID related issue | Ambari |
| 2.6.0.0 | Other | AMBARI-21580 | BUG-82328 | Replace Hard Coded stack-select Structures | Ambari |
| 2.6.0.0 | Other | AMBARI-21581 | BUG-84950 | Replace Hard Coded conf-select Structures | Ambari |
| 2.6.0.0 | Other | AMBARI-21602 | BUG-89518 | After DLM installation on a fresh cluster, most of the services require restart | Ambari,Data Lifecycle Manager |
| 2.6.0.0 | Other | AMBARI-21602 | BUG-85133 | Pre-configure services when Kerberos is enabled to reduce number of core service restarts when services are added | Ambari |
| 2.6.0.0 | Other | AMBARI-21609 | BUG-82737 | Unable to view HDP or HDF stack version. | Ambari |
| 2.6.0.0 | Other | AMBARI-21619 | BUG-85203 | More ResourceManager HA host group placeholders in blueprints | Ambari |
| 2.6.0.0 | Other | AMBARI-21648 | BUG-85504 | Do not use 'dbo' schema name in idempotent Ambari DDL generator for AzureDB. | Ambari |
| 2.6.0.0 | Other | AMBARI-21657 | BUG-85555 | Ambari does not display metric data on widgets when the JMX path contains the '-' character. | Ambari |
| 2.6.0.0 | Other | AMBARI-21660,AMBARI-22062 | BUG-84968 | Stack selection page does not load the HDP stacks [Intermittent] | Ambari |
| 2.6.0.0 | Other | AMBARI-21682 | BUG-85434 | Patched Service Doesn't Display Correct Hadoop Version on Stacks Page | Ambari |
| 2.6.0.0 | Other | AMBARI-21684 | BUG-85747 | ambari-server upgrade process still puts the new views jar to default location even if views.dir is customized in ambari.properties | Ambari,Ambari View |
| 2.6.0.0 | Other | AMBARI-21706 | BUG-85876 | Cluster installation stuck on Customize Services Page | Ambari |
| 2.6.0.0 | Other | AMBARI-21713 | BUG-85993 | Python tests started under uid=0 and uid > 0 works differently | Ambari |
| 2.6.0.0 | Other | AMBARI-21714 | BUG-86074 | Intermittent unit test failure in ExecutionCommandWrapperTest | Ambari |
| 2.6.0.0 | Other | AMBARI-21719 | BUG-85815 | Result of install_packages uses version string instead of repo_version_id | Ambari |
| 2.6.0.0 | Other | AMBARI-21733 | BUG-86295 | spark.master config missing from spark-defaults.conf | Ambari,Spark |
| 2.6.0.0 | Other | AMBARI-21737 | BUG-85576 | Ambari should expose whether a service is able to rolling-restart instead of hard coding service name | Ambari |
| 2.6.0.0 | Other | AMBARI-21744 | BUG-86358 | package_regex in get_package_from_available() can match wrong pkg | Ambari |
| 2.6.0.0 | Other | AMBARI-21745 | BUG-84523 | UI: remove code which adds ELExtension properties while adding Falcon | Ambari |
| 2.6.0.0 | Other | AMBARI-21755 | BUG-86267 | Unexpected Package Names in CentOS Cause Installation Failures | Ambari |
| 2.6.0.0 | Other | AMBARI-21759 | BUG-86595 | yumrpm provider doesn't parses installed packages in a same way on different CentOS versions | Ambari |
| 2.6.0.0 | Other | AMBARI-21777 | BUG-86086 | Remove Ambiguous Repository Version When Creating Clusters via Blueprints | Ambari |
| 2.6.0.0 | Other | AMBARI-21779 | BUG-86725 | Storm should not have configuration dependencies of 'ranger-admin-site' and 'ranger-ugsync-site' | Ambari,Ranger |
| 2.6.0.0 | Other | AMBARI-21784 | BUG-86746 | Ambari server log is constantly populated with 'Config inconsistency exists: unknown configType=solr-site' even after Solr deletion due to existence of config group | Ambari |
| 2.6.0.0 | Other | AMBARI-21785 | BUG-86760 | Component restart instructions in case of OUT_OF_SYNC | Ambari |
| 2.6.0.0 | Other | AMBARI-21795 | BUG-86301 | Auto fix service config mapping issue discovered during ambari-upgrade | Ambari |
| 2.6.0.0 | Other | AMBARI-21797 | BUG-86638 | Patch / Maint UI Minor Style Adjustments | Ambari |
| 2.6.0.0 | Other | AMBARI-21798 | BUG-86812 | Oozie server stopped due to incorrect config being set on Regenerate keytabs post IOP stack upgrade | Ambari |
| 2.6.0.0 | Other | AMBARI-21806 | BUG-79514 | Repository Entities Which Can't Be Removed Should Be Hide-able | Ambari |
| 2.6.0.0 | Other | AMBARI-21809 | BUG-85134 | Pre-configure services during stack upgrade if Kerberos is enabled to reduce number of core service restarts when services are added | Ambari |
| 2.6.0.0 | Other | AMBARI-21810 | BUG-85596 | Create Utility Script to support Solr Collection Data Retention/Purging/Archiving | Ambari |
| 2.6.0.0 | Other | AMBARI-21832 | BUG-85287 | Reject PATCH VDFs with Services that are not Included in the Cluster | Ambari |
| 2.6.0.0 | Other | AMBARI-21835 | BUG-86805 | Make notebook to be stored by default in HDFS (Ambari) | Ambari,Zeppelin |
| 2.6.0.0 | Other | AMBARI-21837 | BUG-87009 | Admin Versions page is missing repository URL | Ambari |
| 2.6.0.0 | Other | AMBARI-21839 | BUG-87142 | METRICS_MONITOR start is failing due to "ImportError: cannot import name _common" | Ambari |
| 2.6.0.0 | Other | AMBARI-21844 | BUG-86755 | JN Wizard fails if there is an issue with Datanode start. | Ambari |
| 2.6.0.0 | Other | AMBARI-21850 | BUG-87127 | Backport AMBARI-21850: Keep Hive/LLAP log4j properties file in sync | Ambari |
| 2.6.0.0 | Other | AMBARI-21856 | BUG-83142 | Service repoinfo.xml needs to expose component for Ubuntu repos | Ambari |
| 2.6.0.0 | Other | AMBARI-21865 | BUG-87284 | NullPointerException during blueprint generation | Ambari |
| 2.6.0.0 | Other | AMBARI-21866 | BUG-86967 | ATS Applications Do Not Move From Active to Done After Upgrade | Ambari,YARN |
| 2.6.0.0 | Other | AMBARI-21876 | BUG-89479 | AMBARI-21867- Rename hive.custom-extensions.root | Ambari |
| 2.6.0.0 | Other | AMBARI-21876 | BUG-87372 | Remove hive.custom-extensions.root from Hive Properties. | Ambari |
| 2.6.0.0 | Other | AMBARI-21877 | BUG-86843 | Spark Service check failure in Ambari 2.4.1.0 with kerberos enabled | Ambari,Spark |
| 2.6.0.0 | Other | AMBARI-21882 | BUG-86781 | Throw an error if unsupported database JDBC driver is configured for HDP services | Ambari |
| 2.6.0.0 | Other | AMBARI-21884 | BUG-85985 | Installation should ignore OS that are not managed by Ambari | Ambari |
| 2.6.0.0 | Other | AMBARI-21888 | BUG-87466 | Upgrade History Should Show Advertised Versions | Ambari |
| 2.6.0.0 | Other | AMBARI-21891 | BUG-87523 | Fix AmbariServerTest | Ambari |
| 2.6.0.0 | Other | AMBARI-21892 | BUG-87445 | Unable to proceed to Choose services step | Ambari |
| 2.6.0.0 | Other | AMBARI-21893 | BUG-86928 | NameNode Heap Usage (Daily) metric alert status flips to UNKNOWN intermittently when AMS HTTPS is enabled | Ambari |
| 2.6.0.0 | Other | AMBARI-21897 | BUG-87554 | Fix NPE in InstallHostTask | Ambari |
| 2.6.0.0 | Other | AMBARI-21902 | BUG-87593 | Ambari is setting "atlas.graph.storage.hostname" to hbase hostname, instead it should set the zookeeper quorum. | Ambari |
| 2.6.0.0 | Other | AMBARI-21904 | BUG-37593 | Remove redundant smokeuser entry from Ranger KMS Kerberos descriptor | Ambari,Ranger |
| 2.6.0.0 | Other | AMBARI-21906 | BUG-87483 | Consider Not Scheduling ConfigureAction Tasks During PATCH/MAINT Upgrades | Ambari |
| 2.6.0.0 | Other | AMBARI-21909 | BUG-84672 | LLAP concurrency max calculated value should not be less than its current value | Ambari |
| 2.6.0.0 | Other | AMBARI-21916 | BUG-73631 | Shut down LLAP when HSI startup fails | Ambari |
| 2.6.0.0 | Other | AMBARI-21919 | BUG-87665 | Kerberos identity references should use the "reference" attribute | Ambari |
| 2.6.0.0 | Other | AMBARI-21920 | BUG-87762 | next button does not enable if we go back to Assign master page | Ambari |
| 2.6.0.0 | Other | AMBARI-21928 | BUG-87675 | In case if component package doesn't advertise his version, Ambari silently failing on deploy stack steps | Ambari |
| 2.6.0.0 | Other | AMBARI-21932 | BUG-87825 | Some clients are being additionally installed via Add service wizard | Ambari |
| 2.6.0.0 | Other | AMBARI-21939 | BUG-86778 | Ambari HDFS Heatmaps are not showing data (Not Applicable) for bytes read, bytes written & DataNode Process Network I/O Utilization | Ambari |
| 2.6.0.0 | Other | AMBARI-21942 | BUG-87922 | Upgrade to IOP 4.2.5 from IOP 4.1 failed with combined Solr host names longer than item_text column size in table upgrade_item | Ambari |
| 2.6.0.0 | Other | AMBARI-21947 | BUG-87567 | Ambari updates database/tables location from intended remote HDFS to local HDFS | Ambari |
| 2.6.0.0 | Other | AMBARI-21951 | BUG-85421 | Last Run Service Check for SPARK Picks up SPARK2 | Ambari |
| 2.6.0.0 | Other | AMBARI-21952 | BUG-86291 | Refine AMS heap recommendations in stack advisor | Ambari |
| 2.6.0.0 | Other | AMBARI-21958 | BUG-88003 | Fix broken zeppelin python unit test | Ambari,Zeppelin |
| 2.6.0.0 | Other | AMBARI-21959 | BUG-87592 | Clicking Next from Customize Services -> Misc tab does not load the Review page while installation of Perf stack | Ambari |
| 2.6.0.0 | Other | AMBARI-21960 | BUG-87972 | Cluster provision should allow repo version and repo version id be null to allow default stack version deployment | Ambari |
| 2.6.0.0 | Other | AMBARI-21961 | BUG-87995 | UI showing confirmation when no services will be installed. | Ambari |
| 2.6.0.0 | Other | AMBARI-21964 | BUG-86795 | branch-2.6 Builds Fail With Forked VM Error On Tests | Ambari |
| 2.6.0.0 | Other | AMBARI-21965 | BUG-87130 | Tez UI: DAG - All Task Attempts displays no records available | Ambari |
| 2.6.0.0 | Other | AMBARI-21968 | BUG-88145 | Log Feeder should not support german month names | Ambari |
| 2.6.0.0 | Other | AMBARI-21970 | BUG-88166 | Enable sticky bit for curl_krb_cache | Ambari |
| 2.6.0.0 | Other | AMBARI-21973 | BUG-85698 | Set tez.runtime.shuffle.ssl.enable=false in Ambari for HSI | Ambari,Hive2 |
| 2.6.0.0 | Other | AMBARI-21993 | BUG-88282 | Pre upgrade check dialog style issues | Ambari |
| 2.6.0.0 | Other | AMBARI-21994 | BUG-88284 | Upgrade history view style issue | Ambari |
| 2.6.0.0 | Other | AMBARI-21997 | BUG-88328 | Unsupported major.minor version 52.0 when using com.networknt:json-schema-validator | Ambari |
| 2.6.0.0 | Other | AMBARI-22000 | BUG-88355 | Select Hosts page while enabling HSI does not load | Ambari |
| 2.6.0.0 | Other | AMBARI-22005 | BUG-88326 | Add host through blueprint failed | Ambari |
| 2.6.0.0 | Other | AMBARI-22007 | BUG-88311 | Addition of service component after patching a service still keeps the component at base version | Ambari |
| 2.6.0.0 | Other | AMBARI-22011 | BUG-88303 | Could not copy tez tarball to HDFS during prepare upgrade (EU) | Ambari |
| 2.6.0.0 | Other | AMBARI-22012 | BUG-88098 | BP deploys failing intermittently with error "Stack features not defined by stack" | Ambari |
| 2.6.0.0 | Other | AMBARI-22015 | BUG-87039 | livy2 interpreter errors (unable to impersonate users/ LLAP or Hive CNF issue) due to missing proxy configs | Ambari,Spark |
| 2.6.0.0 | Other | AMBARI-22018 | BUG-88289 | Stack list in the ambari UI select stack page goes out of bounds when HDF is installed with HDP | Ambari |
| 2.6.0.0 | Other | AMBARI-22023 | BUG-88283 | Upgrade dialog style issues | Ambari |
| 2.6.0.0 | Other | AMBARI-22024 | BUG-88281 | Stack and versions view style issues | Ambari |
| 2.6.0.0 | Other | AMBARI-22025 | BUG-88528 | Service auto start broken due to incomplete execution command | Ambari |
| 2.6.0.0 | Other | AMBARI-22026 | BUG-88140 | Restart of all components on host operation failed with 500 status code | Ambari |
| 2.6.0.0 | Other | AMBARI-22029 | BUG-88365 | Download Client Configs fails | Ambari |
| 2.6.0.0 | Other | AMBARI-22039 | BUG-88530 | File "hdfs.headless.keytab" has incorrect permission | Ambari |
| 2.6.0.0 | Other | AMBARI-22049 | BUG-88648 | Solr Data Manager should use --line-delimited option by default | Ambari |
| 2.6.0.0 | Other | AMBARI-22056 | BUG-88773 | Solr Data Manager script should provide non-destructive archive download option | Ambari |
| 2.6.0.0 | Other | AMBARI-22058 | BUG-88304 | Dashboard heatmaps tab loading stuck | Ambari |
| 2.6.0.0 | Other | AMBARI-22066 | BUG-88906 | Update unit tests to test recursive variable replacements using VariableReplacementHelper | Ambari |
| 2.6.0.0 | Other | AMBARI-22072 | BUG-88971 | Allow for backward compatibility in how identity references are specified | Ambari |
| 2.6.0.0 | Other | AMBARI-22075 | BUG-88980 | Use symlinks for Solr Data Manager | Ambari |
| 2.6.0.0 | Other | AMBARI-22083 | BUG-88221 | Wrong Hadoop Home Directory Is Being Picked Up on MAINT/PATCH Upgraded Clusters | Ambari |
| 2.6.0.0 | Other | AMBARI-22085 | BUG-88993 | Zeppelin start failed | Ambari |
| 2.6.0.0 | Other | AMBARI-22086 | BUG-89063 | Make dfs.permissions.superusergroup as group property | Ambari |
| 2.6.0.0 | Other | AMBARI-22092 | BUG-88858 | Blueprint Created Cluster Is Throwing Constant Exceptions | Ambari |
| 2.6.0.0 | Other | AMBARI-22100 | BUG-87877 | Devdeploy: HiveServer2 Interactive Start failed | Ambari |
| 2.6.0.0 | Other | AMBARI-22110 | BUG-88723 | ResourceProviders Are Not Transactional | Ambari |
| 2.6.0.0 | Other | AMBARI-22113 | BUG-89200 | ambari-server/agent python UT fails | Ambari |
| 2.6.0.0 | Other | AMBARI-22122 | BUG-89193 | ambari server silent setup for embedded database option fails sometime | Ambari |
| 2.6.0.0 | Other | AMBARI-22127 | BUG-89308 | Package install fails on Debian7 with 'EMPTY_FILE' global variable not defined | Ambari |
| 2.6.0.0 | Other | AMBARI-22159 | BUG-89573 | Replace hostgroup vars for Druid | Ambari |
| 2.6.0.0 | Other | AMBARI-22160 | BUG-89460 | hadooplzo package installation failed on devdeploys | Ambari |
| 2.6.0.0 | Other | AMBARI-22162 | BUG-89560 | Fix ambari defaults for property hive.druid.indexer.segments.granularity | Ambari,Druid |
| 2.6.0.0 | Other | AMBARI-22165 | BUG-89637 | Hbase Client install fails | Ambari,HDFS,Ranger |
| 2.6.0.0 | Other | AMBARI-22176 | BUG-89562 | Ambari deploy fails on secure cluster with incorrect KERBEROS_KEYTAB/PRINCIPAL on setting INSTALL_DRUID | Ambari,Druid |
| 2.6.0.0 | Other | AMBARI-22188 | BUG-89592 | HSI and Hive Metastore Start failed because permission denied "/apps/hive/cmroot" directory | Ambari,Data Lifecycle Manager,Hive2 |
| 2.6.0.0 | Other | AMBARI-22199 | BUG-89754 | Zeppelin Notebook Start after kerberos enabled | Ambari,Zeppelin |
| 2.6.0.0 | Other | AMBARI-22203 | BUG-89825 | ZKFC start failed due to hadoop-hdfs-zkfc is not supported | Ambari |
| 2.6.0.0 | Other | AMBARI-22205 | BUG-89910 | Install Version Fails On IOP Cluster Due To Missing stack_packages Structure | Ambari |
| 2.6.0.0 | Other | AMBARI-22224 | BUG-90096 | host and hostname built-in variables are not populated when performing Kerberos-related operations | Ambari |
| 2.6.0.0 | Other | AMBARI-22225 | BUG-90101 | Cluster created using Blueprints rejects hosts even though their host_name matches host predicate | Ambari |
| 2.6.0.0 | Other | AMBARI-22232 | BUG-90051 | Need to add a new property to support proxy users for Atlas service | Ambari,Atlas |
| 2.6.0.0 | Other | AMBARI-22235 | BUG-89841 | Remove unnecessary identity blocks from the Druid Kerberos descriptor file | Ambari,Druid |
| 2.6.0.0 | Other | AMBARI-22237 | BUG-90184 | Restarting Storm Supervisor from Ambari always fails while Stop and Start works fine | Ambari |
| 2.6.0.0 | Other | AMBARI-22238 | BUG-90180 | Maven cleanup of ambari utility and ambari metrics modules | Ambari |
| 2.6.0.0 | Other | AMBARI-22241 | BUG-90185 | Accumulo install fails | Accumulo,Ambari |
| 2.6.0.0 | Other | AMBARI-22242 | BUG-90176 | Express Upgrade from IOP 4.2 to HDP 2.6.2 AMS failed to start before finalizing | Ambari |
| 2.6.0.0 | Other | AMBARI-22243 | BUG-90154 | Apache Hive 2 LLAP cluster doesn't have the metastore warehouse directory | Ambari,Cloudbreak,Hive2 |
| 2.6.0.0 | Other | AMBARI-22245 | BUG-90097 | YARN Service Checks Fails Because of Old hadoop-client Classpath Entry | Ambari |
| 2.6.0.0 | Other | AMBARI-22250 | BUG-90198 | After installation of 2.6.2 version during IOP migration it's showing Installed not upgrade in UI | Ambari |
| 2.6.0.0 | Other | AMBARI-22256 | BUG-90282 | Smartsense requires HDFS to be always present while installing | Ambari,SmartSense |
| 2.6.0.0 | Other | AMBARI-22257 | BUG-90299 | Metrics collector fails to stop/start after WE in a HDP + HDF integration on SLES12 | Ambari |
| 2.6.0.0 | Other | AMBARI-22268 | BUG-90417 | Remove "Hotfix" from Admin Register Version | Ambari |
| 2.6.0.0 | Other | AMBARI-22272 | BUG-90086 | HDP + HDF integration fails as some symlinks could not be created | Ambari |
| 2.6.0.0 | Other | HIVE-17721 | BUG-89522 | Check Hive failed on Sles12 | Ambari,Hive |
| 2.6.0.0 | Other | RANGER-1788 | BUG-88535 | Ranger Admin Start fails on Ubuntu 16 | Ambari,Ranger |
| 2.6.0.0 | Other | ZEPPELIN-2742 | BUG-88175 | Ambari Ci failing due to Zeppelin service check failure | Ambari,Zeppelin |
| 2.6.0.0 | Performance | AMBARI-21898 | BUG-87545 | Property provider in-memory maps are refreshed too slowly after config updates | Ambari |
| 2.6.0.0 | Performance | AMBARI-21944 | BUG-86349 | Batch requests(Rolling Restart, HSI enable/disable, decommission/recommission) not working when Ambari is configured with Knox proxy | Ambari |
| 2.6.0.0 | Performance | AMBARI-21945 | BUG-87459 | Refresh Include/Exclude breaks parallel operations and can't be turned off | Ambari |
| 2.6.0.0 | Security | AMBARI-21418 | BUG-83779 | Ambari rebuilds custom auth_to_local rules changing its case sensitiveness option (/L) depending on the case_insensitive_username_rules. | Ambari |
| 2.6.0.0 | Security | AMBARI-21757 | BUG-30865 | Allow for keytab regeneration to be filtered for hosts | Ambari |
| 2.6.0.0 | Security | AMBARI-21788 | BUG-86156 | Ensure topology_mappings.data has 0644 permissions | Ambari |
| 2.6.0.0 | Security | AMBARI-21873 | BUG-60662 | authorization.ldap.adminGroupMappingRules not working | Ambari |
| 2.6.0.0 | Security | AMBARI-21896 | BUG-87552 | Ambari should honor permissions specified for dfs.datanode.data.dir.perm when creating datanode dir's | Ambari |
| 2.6.0.0 | Security | AMBARI-21938 | BUG-87916 | Validate kerberos.json files to ensure they meet the expected schema | Ambari |
| 2.6.0.0 | Security | AMBARI-22273 | BUG-90503 | Disable xmlparser and configEdit API in Solr by default | Ambari |
| 2.6.0.0 | Stability | AMBARI-21649 | BUG-84999 | application log size is growing in GB's for atlas | Ambari,Atlas |
| 2.6.0.0 | Stability | AMBARI-21687 | BUG-85771 | User can't add node via Ambari UI when being part of both "cluster user" and "cluster admin" roles. | Ambari |
| 2.6.0.0 | Stability | AMBARI-21852 | BUG-86306 | Add Host wizard breaks on large clusters when persisting data in localStorage | Ambari |
| 2.6.0.0 | Stability | AMBARI-21935 | BUG-86377 | Improve fix DB operation works consistently so it can be widely used | Ambari |
| 2.6.0.0 | Stability | AMBARI-22020 | BUG-78622 | ATS crash due to OOM because LLAP sending too many events. | Ambari,Hive2,Tez |
| 2.6.0.0 | Upgrade | AMBARI-21398 | BUG-82538 | Backend and UI need to distinguish repo_version records by using the Stack Name | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21525 | BUG-82963 | EU failure: Oozie service check fails if Falcon is not installed | Ambari,Oozie |
| 2.6.0.0 | Upgrade | AMBARI-21532 | BUG-83695 | Namenode restart for large cluster needs longer sleep after stop and longer retries | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21549 | BUG-83794 | Ambari upgrade should update unique constraints | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21580 | BUG-81025 | Installing a Component on a Host With Mixed Repos Invokes stack-select For All | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21595 | BUG-84930 | Ambari Server Setup Code Fails Because of Missing Stack Upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21612 | BUG-85000 | PATCH version should be attached right next to the STANDARD | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21615 | BUG-85002 | Add confirmation when installing PATCH version | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21617 | BUG-84943 | Function ru_set_all is not working correctly due to changed command structure | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21618 | BUG-84996 | Admin View - Register Version should correctly display PATCH version | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21626 | BUG-85316 | Configs For Target Stack Are Not Created During Upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21627 | BUG-85248 | Cross-stack upgrade from IOP to HDP, ranger audit properties need to be deleted | Ambari,Ranger |
| 2.6.0.0 | Upgrade | AMBARI-21639 | BUG-85025 | When Adding a New Service the Repository ID is Required | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21643 | BUG-66219 | Annotate upgrade packs for scope | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21647 | BUG-85001 | PATCH upgrade with version less than current should be displayed | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21651 | BUG-84568 | Backport AMBARI-12556 UI Work For Patch/Service Upgrades | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21652 | BUG-85435 | Upgrade History Page Doesn't Display After Performing a PATCH Upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21653 | BUG-85437 | Create VDF and xsd to support MAINT upgrades | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21668 | BUG-85518 | PATCH Repositories Not Visible in Web Client | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21671 | BUG-85439 | Expose via API whether a service will participate in an upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21672 | BUG-85438 | Update Orchestration to support MAINT | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21677 | BUG-79325 | Upgrade Pre-Checks Should Take PATCH/SERVICE Types Into Account | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21679 | BUG-78072 | Service Checks Will Run Multiple Times In Patch/Service Upgrades | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21693 | BUG-85126 | Can't register multiple PATCH versions | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21700 | BUG-84738 | Expose Patch Reversion in the Web Client | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21703 | BUG-85440 | UI must consume API to show whether a service will be upgraded | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21704 | BUG-85523 | Upgrade Wizard Has Incorrect Title | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21709 | BUG-85525 | Finalize Warns that it is Permanent Even For PATCH Upgrades | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21715 | BUG-85541 | Upgrade History Is too Verbose | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21721,AMBARI-21756 | BUG-86008 | Use latest-vdf for default when version is unspecified | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21725 | BUG-85994 | Web Client Doesn't Display MAINT Repos Correctly | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21728 | BUG-85921 | Service and Patch Upgrade Catalog Changes for 2.6 - additional fixes | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21734 | BUG-86246 | Upgrade Associated Repository is Wrong for Downgrades and Patches | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21739 | BUG-86244 | Patch Reversion Dialog Has Some Clipping | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21742 | BUG-86243 | Usability and Style Changes For Upgrade History | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21754 | BUG-84450 | /v1/persist API call is made 1000 times per minute after Ambari upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21758 | BUG-86460 | Prevent New Clusters from Being Provisioned With PATCH/MAINT Repos | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21772 | BUG-86606 | zeppelin proxy user settings are not configured in core-site.xml on upgraded cluster from Ambari 2.4.2 -and HDP 2.5.2 | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21773 | BUG-86675 | Ambari HDP upgrade validation | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21778 | BUG-86637 | Patch Confirmation Message Incorrectly Lists All Hosts | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21791 | BUG-86752 | Incorrect 'End Time' and 'Duration' shown in Upgrade History | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21800,AMBARI-21820,AMBARI-21917 | BUG-86825 | Some services had issue coming up after express upgrade on IOP clusters | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21813 | BUG-86835 | Finalize for MAINT upgrade should not mention revert | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21815 | BUG-86891 | Repository Version Listing Has Alignment Problems if Display Name is Too Long | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21817 | BUG-86827 | Icon for Revert should not be a trash can | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21818 | BUG-86865 | Styling for the Stacks and Versions Page Repo Isn't Centered | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21819 | BUG-86828 | Info icon for services should not show for CURRENT repos | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21831 | BUG-86817 | Allow Hiding of PATCH Repository | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21836 | BUG-87005 | 2.6.0 Upgrade Fails Because Of Missing Table | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21838 | BUG-87014 | Revert Icon Is Cutoff On Stacks and Versions Page | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21841 | BUG-86863 | Green Version Bubbles Are Selected Multiple Times For Patched Services | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21842 | BUG-87072 | PATCH and MAINT Orchestrations Should Only Invoke stack-select On Specific Packages | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21843 | BUG-86952 | Database consistency check fails after upgrade to ambari 2.6.0 | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21847 | BUG-87088 | Refactor stack version column view | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21851 | BUG-86892 | Allow Hidden Repos To Become Visible So They Can Be Made Visible Permanently | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21853,AMBARI-21854 | BUG-86973 | Adapt Repository Files For Existing Deployments | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21859,AMBARI-21869 | BUG-85463 | Pre-upgrade check option well before starting upgrade process | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21874 | BUG-87383 | Change Patch/Maint Bubbles To Type Columns | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21879 | BUG-87288 | Cluster version showing as Upgrade when INSTALL_FAILED | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21883 | BUG-87364 | Upgrade to Ambari 2.6.0 fails with DB constraint violation on fk_sc_history_upgrade_id | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21894 | BUG-87309 | PATCH and MAINT Repositories Should Indicate that they can be Reverted | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21895 | BUG-86257 | Upgrades: Ranger & KMS should be stopped before backup | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21900 | BUG-87571 | Upgrade History Style Changes | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21911 | BUG-84524 | "Retry" upgrade doesn't work if a server action times out | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21914 | BUG-83555 | Agent on ambari-server host does not start when server is not upgraded | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21923 | BUG-87457 | Web Client Should Only Show Revert Action On Revertable Repositories | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21931 | BUG-85665 | Use Correct Packages For Clients Where Stack Tools Support It | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21937 | BUG-87856 | Ambari server schema upgrade failed while creating DRUID_SUPERSET component | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21940 | BUG-87855 | Ambari schema upgrade from any version older than 2.5.1 fails due to incorrect version check | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21943 | BUG-84176 | LLAP: Daemon is hung when task is killed in the middle of orc tail reads (org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.allocSlot) | Ambari,Hive2 |
| 2.6.0.0 | Upgrade | AMBARI-21948 | BUG-87308 | Final flag is available for a property which is 'Undefined' in Default config group | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21949 | BUG-87844 | Stacks And Versions Page Displays Wrong Version For Service | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21950 | BUG-87885 | Package Installation is failing If Patch-VDF contain service that is not installed in the cluster. | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21957 | BUG-87426 | UI should handle rejection of PATCH VDF | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21978 | BUG-87994 | UI need to add new fields to Repositories | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21981 | BUG-87186 | Repository versions written differently from base install and register version | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21982 | BUG-87305 | Configs in Hosts page shows 'switch to <conf_group>' even though <conf_group> is already selected | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21991 | BUG-88234 | Clarify MAINT Upgrade Message About Existing Services | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21992 | BUG-87570 | Update Already Installed Icon Appears On Old Repo | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21998 | BUG-84580 | Ambari upgrade don't delete stale constraints | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-21999 | BUG-88253 | Always Take Target Read-Only Properties On Stack Upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22003 | BUG-88325 | Ambari schema upgrade failure as views destination path dir already exists | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22010 | BUG-88434 | Incorrect symlink for storm after patch upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22014 | BUG-88400 | Patch upgrade is going into incorrect state during package installation with invalid VDF | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22028 | BUG-88537 | Downgrade button TypeError | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22030 | BUG-88306 | OOZIE/OOZIE_SERVER restart failed saying AttributeError: 'NoneType' object has no attribute 'upper' during EU | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22031 | BUG-88549 | Invalid error message on UI after performing downgrade - Before finalizing the upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22035,AMBARI-22081 | BUG-88501 | Stack and Versions page is stuck while trying to install a new stack | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22047 | BUG-88644 | Cannot upgrade stack due to "Version XXXXX does not contain services that are installed." | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22051 | BUG-88709 | VDFs Which Are Correct Never Get Resolved | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22060 | BUG-84612 | Fail to restart Ranger Admin during HDP downgrade. | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22070 | BUG-88877 | Install Page Version Dropdown Clipped/Making Scrollbar | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22071 | BUG-88890 | During Upgrade the Icons Showing Required Services Is Wrong | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22084 | BUG-88875 | Upgrade Wizard Expand Details Does Not Work | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22097 | BUG-89167 | Revert option is missing when MAINT type PU is done | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22099 | BUG-89181 | Patch Upgrade UI Change: Exclamation Icon's Center shouldn't be transparent | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22105 | BUG-89185 | Upgrades Do Not Finalize If Other Host Versions Are Out of Sync | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22111 | BUG-89168 | UI displays Patch version even after full stack upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22116 | BUG-89190 | You should not be able to "Ignore and Proceed" to finalize | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22123 | BUG-89207 | Adding Components On Patched Clusters Can Result In Symlink Issues With conf Directories | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22133 | BUG-89204 | Repositories With No Components On Them Are Shown as Upgradeable | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22134 | BUG-89360 | UI Fixes for Maint Repo Version Display | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22139 | BUG-89189 | CURRENT cluster Shows Upgrade If Component Didn't Report Version | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22146 | BUG-89449 | New stack versions shown as "Not installed" on 0 hosts | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22152 | BUG-89520 | Service check failures for Yarn and MR after patch upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22154,AMBARI-22178 | BUG-89585 | Install and upgrade options are shown for current and already upgraded stack versions | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22157 | BUG-89511 | Web Client Should Never List Any Upgrade Actions On Only Stack In System | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22158 | BUG-89497 | Ambari schema upgrade fails when upgrading ambari from 2.5.1.0 to 2.6.0.0 and using oracle as database | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22161 | BUG-89523 | Unable to ignore service check failures during Upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22166 | BUG-89677 | Not able to perform revert after deleting the upgraded service | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22167 | BUG-89679 | Ambari schema upgrade failed for Postgres DB with PSQLException for column "legacy" | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22170 | BUG-89529 | Background in Repo Column is Too Short | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22194 | BUG-89827 | Prevent Patch Upgrades With Known Service Incompatibilities | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22204 | BUG-89740 | RU: "Preparing Ranger Admin" step failed on RU | Ambari,Ranger |
| 2.6.0.0 | Upgrade | AMBARI-22206 | BUG-89906 | Downgrade UI shown Null when on Patch revert. | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22211 | BUG-89826 | RU was not started on Oracle due to missing table | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22213 | BUG-89947 | "ambari-server upgrade" failed on db schema | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22216 | BUG-89348 | Ambari Schema Upgrade Failed during Ambari Upgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22219 | BUG-89766 | Set current_version for Backward Compatibility | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22226 | BUG-90079 | RU: Downgrade is failed ZKFC | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22233 | BUG-90099 | Zeppelin service check failed during EU from 2.5 to 2.6 as ZeppelinServer can not be instantiated | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22235 | BUG-90107 | Druid service check failed during EU | Ambari,Druid |
| 2.6.0.0 | Upgrade | AMBARI-22240 | BUG-90074 | Restart of random service could fail during express downgrade | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22246 | BUG-89946 | Restart HDFS/JOURNALNODE failed on revert patch upgrade. | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22254 | BUG-90080 | RU: RU failed on "Updating configuration sqoop-atlas-application.properties" | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22267 | BUG-90435 | Version registration failure during patch upgrade + Debian + Oracle run | Ambari |
| 2.6.0.0 | Upgrade | AMBARI-22279 | BUG-90389 | Knox upgrade failed when migrating from IOP-4.2.0.0 to 2.6.3.0 | Ambari,Knox |
| 2.6.0.0 | Upgrade | RANGER-1820 | BUG-88728 | Ranger Admin restart failed during EU with SQLIntegrityConstraintViolationException | Ambari,Ranger |
| 2.6.0.0 | Usability | AMBARI-21718 | BUG-84513 | Unable to remove ZooKeeper on heartbeat lost hosts | Ambari |
| 2.6.0.0 | Usability | AMBARI-21784,AMBARI-21908 | BUG-87323 | Unable to Add a Service after deleting a service which had custom config group | Ambari |
| 2.6.0.0 | Usability | AMBARI-21834 | BUG-86645 | UI changes for Moving Masters | Ambari |
| 2.6.0.0 | Usability | AMBARI-21848 | BUG-87016 | Ambari Replaces the Value of Undefined Service Configuration Properties with "Undefined" in Default Config Group If the Same Property is Defined in Different Config Group | Ambari |
| 2.6.0.0 | Usability | AMBARI-21862 | BUG-87164 | Unable to remove override from config group | Ambari |
| 2.6.0.0 | Usability | AMBARI-21868 | BUG-86136 | Implement host recovery - backend changes | Ambari |
| 2.6.0.0 | Usability | AMBARI-21871 | BUG-87486 | Add new graphs to HBase RegionServer dashboard in Grafana. | Ambari |
| 2.6.0.0 | Usability | AMBARI-21885 | BUG-87203 | Config group filter in Dashboard page shows 'All' even if you choose a config group | Ambari |
| 2.6.0.0 | Usability | AMBARI-21886 | BUG-87196 | Unable to add a property to Default conf group which has same property name as in custom config group | Ambari |
| 2.6.0.0 | Usability | AMBARI-21908 | BUG-87546 | Server returns 500 error for create config group request | Ambari |
| 2.6.0.0 | Usability | AMBARI-21913 | BUG-87663 | UI part: Server returns 500 error for create config group request | Ambari |
| 2.6.0.0 | Usability | AMBARI-21929 | BUG-86642 | UI task for Host Recovery | Ambari |
| 2.6.0.0 | Usability | AMBARI-21934 | BUG-87316 | All config versions for a config group are disabled right after renaming the config group | Ambari |
| 2.6.0.0 | Usability | AMBARI-21962 | BUG-87303 | Components Filter has a preselected component from a deleted conf group while adding hosts to a new conf group. Hosts listed are not correct either | Ambari |
| 2.6.0.0 | Usability | AMBARI-21966 | BUG-87854 | "Next" button on "Assign Masters" page gets disabled when installing Ambari | Ambari |
| 2.6.0.0 | Usability | AMBARI-21969 | BUG-87331 | Manage config groups at Add Service Wizard doesn't show host with selected components from filter | Ambari |
| 2.6.0.0 | Usability | AMBARI-21990 | BUG-88243 | Unable to add hosts to Config Groups | Ambari |
| 2.6.0.0 | Usability | AMBARI-22033 | BUG-88557 | LLAP log level control is broken | Ambari |
| 2.6.0.0 | Usability | AMBARI-22040 | BUG-88340 | configs.py does not work properly when dealing with files | Ambari |
| 2.6.0.0 | Usability | AMBARI-22042 | BUG-88581 | Final Properties filter does not work for Config Groups | Ambari |
| 2.6.0.0 | Usability | AMBARI-22074 | BUG-88970 | Confusing AMS collector heap size validation loop | Ambari |
| 2.6.0.0 | Usability | AMBARI-22098 | BUG-89184 | UI Change: Rename "Rerun Checks" button to "Rerun Pre-Upgrade Checks" | Ambari |
| 2.6.0.0 | Usability | AMBARI-22101 | BUG-89112 | After enabling NameNode HA, Yarn and MapReduce2 shows stale configs | Ambari |
| 2.6.0.0 | Usability | AMBARI-22107 | BUG-88483 | Enable new Log Aggregation format for Yarn default configuration in Ambari | Ambari,YARN |
| 2.6.0.0 | Usability | AMBARI-22108 | BUG-89220 | Dismissing Enable Kerberos wizard initiates Disable kerberos call | Ambari |
| 2.6.0.0 | Usability | AMBARI-22169 | BUG-89343 | On Chrome, Service separating lines are off by a pixel | Ambari |
| 2.6.0.0 | Usability | AMBARI-22171 | BUG-89718 | Wrong progress bar positioning during maintenance packages installing | Ambari |
| 2.6.0.0 | Usability | AMBARI-22207 | BUG-89678 | While moving master, a manual commands wizard came in between | Ambari |
| 2.6.0.0 | Usability | AMBARI-22212 | BUG-83279 | Remove /etc/zeppelin/conf/external-dependency-conf/ and put /etc/hadoop/conf and /etc/hbase/conf under classpath | Ambari,Zeppelin |
| 2.6.0.0 | Usability | AMBARI-22258 | BUG-90333 | Stack Advisor script error while saving changes via Ambari UI | Ambari |
| 2.6.0.0 | Usability | AMBARI-22274 | BUG-90487 | "META DATA STORAGE CONFIG" tab is disabled where druid db text box is available when superset is installed. | Ambari,Druid |
| 2.6.0.0 | Usability | AMBARI-22275 | BUG-90498 | Timeline server failed to load TimelineCachePluginImpl | Ambari,YARN |