Known Issues
Ambari 2.7.5 has the following known issues, scheduled for resolution in a future release.
Apache Jira |
Cloudera Bug ID |
Problem |
Solution |
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N/A |
BUG-123500 | During the HDP stack upgrade, the existing configurations are merged with the default configurations of the upgraded HDP stack. Properties that have default values are overwritten by new default values from the target stack. | Move the affected keystore files to different location or non-default
location and change the property values accordingly.
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N/A |
BUG-120773 | EU: Oozie SC fails java.io.IOException: Error while connecting Oozie server |
If Ranger HA and/or Oozie Server HA is configured and a custom composite keytab file is being used, service checks for Ranger and Oozie will fail during the HDP 2.6 to HDP 3.1 Upgrade. Re-create the custom Ranger and/or Oozie Server keytab files and re-try the service check, or ignore and proceed past the service check. |
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N/A | N/A | Unable to install HDF over HDP when HDF URL is not behind the paywall. | If HDF URL is not behind the paywall, then you must select the disableCredentialsAutocompleteForRepoUrls option on http://$AMBARI_SERVER:8080/#/experimental | ||||||||||||||||||||||
N/A | BUG-121044 | Storm service check failed after disabling kerberos | We should create ZooKeeper superuser and remove/change permissions
for credentials znode. Here are the detailed steps:
where super:super123 is the user:password pair. We will get digest in output: super:super123->super:UdxDQl4f9v5oITwcAsO9bmWgHSI=
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N/A | BUG-120925 | Hbase Service check fails after upgrading to Ambari 2.7.5.0 | Make sure HDFS service is fully started and then restart the HBase service. | ||||||||||||||||||||||
N/A | BUG-105092 | Oozie service check failure on HA cluster during EU | If Ranger HA and/or Oozie Server HA is configured and a custom composite keytab file is being used, service checks for Ranger and Oozie will fail during the HDP 2.6 to HDP 3.0 Upgrade. | ||||||||||||||||||||||
N/A | BUG-113993 |
On a cluster on which security was enabled in the past, if it is disabled, metrics collector start fails with an error. |
Clear out the data on the znode specified in
ams-hbase-site:zookeeper.znode.parent.
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N/A | BUG-121151 | Smartsense service does not start when upgrading from Ambari 2.7.1 (or older) to 2.7.4 on Debian 9 with openssl 1.1.0k installed. | Disable starting of SmartSense services pre-upgrade. SmartSense services can only be started once upgrade to Ambari 2.7.4.0 is successful. | ||||||||||||||||||||||
N/A | BUG-113753 | YARN Application Timeline Server (ATSV2) fails when restarting after making any configuration changes on a viewfs enabled cluster. | Restart Timeline Service V2.0 Reader if HDFS is restarted. | ||||||||||||||||||||||
N/A | BUG-122551 | Submitting the storm-starter-topologies*.jar script
might fail because the storm starter script tries to transform the JAR
according to the client.jartransformer.class
configuration parameter. The starter script does not handle the failure
as expected. |
When the transformation fails, the
client.jartransformer.class configuration parameter
must be changed or set to be empty. |
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N/A | BUG-122408 | Oozie is found to be down post downgrade after a non finalized upgrade from HDP-3.0.1.0 to HDP-3.1.5.0. Downgrade completes succesfully but Oozie is down post downgrade. | N/A | ||||||||||||||||||||||
N/A | BUG-122579 | Disable HSI and Enable HSI is failing. Enable HSI on any host using Hive Configs -> Enable Interactive Query, HSI is installed and it starts. Restart services with stale configurations. Next, disable HSI by toggling the Interactive Query button. Enable HSI on another host. HSI fails to start. |
Use to following procedure to enable HIS:
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N/A | BUG-123417 | The no_proxy='.example.com' format (starting with .) does not work and causes <urlopen error Tunnel connection failed: 403 Tunnel Forbidden> error. This error can show up in multiple places of the product in multiple forms, like an alert of Grafana accessibility, or LDAP configuration error at Ambari setup, and so on. | Set the no_proxy env var accordingly. |