Your path should not include the "/hdfs://myserver" section. Also, I think you want to use the --warehouse_dir option.   –warehouse-dir is used to specify a base directory within hdfs where SQOOP will create a sub folder inside with the name of the source table, and import the data files into that folder. ... View more

Cloudera Streaming Analytics 1.2.0 ships w/ Apache Flink 1.10 https://docs.cloudera.com/csa/1.2.0/support-matrix/topics/csa-system-req.html     ... View more

CM uses BitTorrent to distrubte parcels so it's already very efficient.   My recommendation would be to let CM do the work and not bother with trying to save yourself a few minutes. ... View more

Here's a useful article... https://community.cloudera.com/t5/Support-Questions/How-do-I-resolve-clock-offset-issue/td-p/14602/page/2     ... View more

If I understand your response, you have an NFS Server that’s timing out and clock offsets are out of sync.  For the former, the NFS admin needs to address this. It’s not typical to run NFS on a Namenode BTW.  For time sync, you need to be running NTP or chrony ... View more

Is this happening on a node install or have this node previously worked? If the former... 1. Verify SELinux is disabled 2. Run "df" from the CLI to ensure it responds in a timely manner 3. Verify you can ssh to the machine with the credentials you used for install 4. Verify you can reach the agent port (7182) from the CM. 5. Restart the agent   If the later... 1. Have there been any filesystem changes? Check "df" to make sure it responds properly. 2. Verify forward and reverse DNS is working.  You can use the CM Network Inspector for this. 3. Restart the agent ... View more

This is the executive summary from the the CVE link.... A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained Delegation (KCD). To exploit the vulnerability, a compromised service that is configured to use KCD could tamper with a service ticket that is not valid for delegation to force the KDC to accept it. The update addresses this vulnerability by changing how the KDC validates service tickets used with KCD. ... View more

>From CML, you could access Greenplum via JDBC. ... View more

You need to distribute the Cloudera clients.  HDP and Apache clients are not supported. ... View more