Can super users status be granted to an entire LDAP group or must it be done one user at a time?  ... View more

On our clusters when a user creates an HDFS directory under /user/<username> the permissions are set as <username><username> instead of <username><user group>.    We are using org.apache.hadoop.security.ShellBasedUnixGroupsMapping and we do have Kerberos enabled as well as LDAP authentication enabled for login.    Is there a way to have the group ownership default to the user's group instead of the user name?  ... View more

My understanding of the cm_processes tmpfs is that it is for issues on systems where /var is a no ext mount. We are running on RHEL 6.5 and /var is ext4. Is there a way to prevent CM from mounting this filesystem or, if not, adjusting its size?    Thanks ... View more

CM 5.0.1 CDH 4.6 Nodes: 9 (Managment and DataNodes)   I wanted to override the default values for:   1. Cloudera Manager Agent Parcel Directory Free Space Monitoring Percentage Thresholds 2. Cloudera Manager Agent Parcel Directory Free Space Monitoring Absolute Thresholds   At the time I was unaware of how to override these values at the Global level so I did so on each individual host. Now, I have updated the Global value and want to remove the local host overrides. I went onto each host, clicked on "Reset to Default Value:" (which showed my new global values,) and then clicked on "save changes."    Cloudera Manager indicated that both changes were saved but the properties still showed as being locally overriden and when I checked the global parameter it says it is still being ovrridden by 9 local hosts.    How can I remove the local overrides? Right now it's not a big issue but if I need to change these later I want to be able to do it at the global level and not have to do this on each individual host.    thanks,  ... View more