Known issues in 1.5.5 SP2
You might run into some known issues while using Cloudera Data Engineering on premises.
Existing known issues from Cloudera Data Engineering
on premises 1.5.5 SP1 and earlier releases are carried into Cloudera Data Engineering
on premises 1.5.5 SP2. For more details, see
For known issues fixed since Cloudera Data Engineering on premises 1.5.5 SP1, see Fixed issues in 1.5.5 SP2.
- DEX-20335: Erroneous LDAPGroupsMapping lookups in Cloudera Data Engineering Ozone-based Spark or Hive jobs
- In Cloudera Data Services on premises 1.5.5, some
Cloudera Data Engineering Ozone-based Spark or Hive external table jobs may
emit repeated LDAP warnings and incur unnecessary LDAP authentication attempts when the
base cluster is configured with LDAPGroupsMapping configurations in
Cloudera Manager. Due to a Cloudera Manager
API/client configuration change in 1.5.5, the LDAP bind user password is not propagated to
the Cloudera Data Engineering client configurations, so the job’s LDAP group
lookup is attempted with a null password and fails. This can lead to excessive failed LDAP
binds (visible in Job logs as
WARN LdapGroupsMapping... javax.naming.NamingException... successful bind must be completed) and, in some environments, may overwhelm the LDAP or AD server or even trigger bind account lockouts due to security policies. - DEX-19498: Users or machine users with roles assigned through group memberships loose access temporarily
- For OpenShift Container Platform, users who get roles such as VC User, VC Admin, Service User, Service Admin, and DEAdmin through group membership may lose access temporarily.
- DEX-17854: Spark UI does not show all the executors
- Spark UI does not show all the executors although Cloudera Data Engineering UI shows logs for all of them.
- DEX-18512: Some stages or jobs in the Spark UI remain in the
runningstate - Some stages or Jobs in the Spark UI remain in the
runningstate even after the overall job is completed. - DEX-19060: The Configuration tab on Jobs runs does not show the details of data connectors
- The Configuration tab on the Jobs runs page does not show the details of data connectors even though the job that was run used a data connector.
