Known Issues and Limitations in Cloudera Manager 6.1.1

Cloudera Manager installation fails on MariaDB 10.2.8 and later

When installing Cloudera Manager using MariaDB 10.2.8 or later, the Cloudera Manager web server doesn't come up and the install process ends with a failed status. The cloudera-scm-server.log includes the following SQL error:

2019-08-28 04:37:10,171 FATAL main:org.hsqldb.cmdline.SqlFile: SQL Error at 'UTF-8' line 57:
  "alter table ROLE_CONFIG_GROUPS
  drop column REVISION_ID"
  Key column 'REVISION_ID' doesn't exist in table
2019-08-28 04:37:10,171 FATAL main:org.hsqldb.cmdline.SqlFile: Rolling back SQL transaction.
2019-08-28 04:37:10,172 ERROR main:com.cloudera.enterprise.dbutil.SqlFileRunner: Exception while executing ddl scripts.
  com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Key column 'REVISION_ID' doesn't exist in table

Note that MariaDB 10.2.8 is provided by default in some operating systems, including SLES 12 SP4.

Workaround: Replace the default MariaDB 10.2.x version with MariaDB 10.0.

Affected Versions: MariaDB 10.2.8 and later

Cloudera Issue: OPSAPS-52340

Backup and Disaster Recovery (BDR) performance regression after upgrading to CDH 6.0.0

Hive replication with BDR experiences a performance regression when comparing CDH 6.0.0 and CDH 5.14.4. The slowdown occurs during the import step. For example, the performance regression may only be 10% for 4 million partitions. As the number of partitions goes down though, the performance impact becomes more visible. For example, 100,000 partitions may experience a 20% performance regression.

Affected Versions: Cloudera Manager 6.0.0, 6.01, 6.1.0; CDH 6.0.0, 6.0.1, 6.1.0

Cloudera Issue: OPSAPS-47520

Cloudera Manager allows more than a single space in YARN Admin ACLs

When adding a YARN Admin ACL in Cloudera Manager, you are allowed to enter multiple spaces in the entry. The space is the separator between the user and group lists, and only a single space should be allowed in the entry. All entries that appear after a second single space in a YARN Admin ACL will be ignored.

Affected Versions: Cloudera Manager 6.0.0, 6.0.1, 6.1.0

Cloudera Issue: OPSAPS-47688

Integer data types map to Float in Swagger API client

Integer data types show up as floating point numbers when using the Cloudera Manager API Python client.

Affected Versions: Cloudera Manager 6.0.0, 6.0.1, 6.1.0

Cloudera Issue: OPSAPS-45689

User Sessions page doesn't update with a newly logged in SAML user

If you log into Cloudera Manager as the administrator user, and then log into Cloudera Manager with a SAML user through a different browser, the SAML user does not appear on the User Sessions page.

Affected Versions: 6.0.0, 6.0.1

Cloudera Issue: OPSAPS-47025

Package Installation of CDH Fails

When you install CDH with packages from a custom repository, ensure that the version of CDH you select for Select the version of CDH matches the version of CDH for the custom repository. Selecting the CDH version and specifying a custom repository are done during the Select Repository stage of installation.

If the versions do not match, installation fails.

Affected Versions: Cloudera Manager 6.x

Fixed Versions: N/A

Apache Issue: N/A

Cloudera Issue: OPSAPS-45703