Known Issues Fixed in Cloudera Manager 4.5.3
— Host Monitor cannot collect metrics for some devices.
The Cloudera Manager Host Monitor cannot collect disk metrics for some disk devices. Only disk devices with device files directly in the /dev/ directory will be monitored. For example, LVM devices with device files in the /dev/mapper/ and HP SmartArray devices using the CCISS driver in the /dev/cciss/ directory will not be monitored.
Severity: Med
Anticipated Resolution: Fixed in Cloudera Manager 4.5.3.
Workaround: None.
— Authentication for available for Hadoop HTTP console access.
Cloudera Manager does not support authentication for access to Hadoop HTTP web consoles from within Cloudera Manager even though the Hadoop services such as HDFS and MapReduce have security enabled.
Severity: Med
Anticipated Resolution: Fixed in Cloudera Manager 4.5.3.
Workaround: None.