@mattematics I can imagine a way where you can clone the base image and then install/upgrade the desired packages. You can start form below blog and doc for Reference. https://blog.cloudera.com/customizing-docker-images-in-cloudera-data-science-workbench/ https://docs.cloudera.com/documentation/data-science-workbench/1-6-x/topics/cdsw_extensible_engines.html ... View more

@neliodv @EALR The exit code 139 indicates the issue with system more than the docker image.  Are you getting same issue with any other images as well? Try updating docker version this might resolve the issue.  ... View more

@Marek Is the hdfs dns -ls is working form CDSW node itself?    The below error means there is some issue with client file.  Namenode for namenodeHA remains unresolved for ID namenode43. Check your hdfs-site.xml file to ensure namenodes are configured properly. Can you check if you have gateway roles installed and form CDSW master node you are able to list files.    I would like to perform:   Deploy client configurations for all HDFS roles again. Restart NN.  Check the Gateway Role is available on CDSW hosts. Form CDSW host doc a list on HDFS.  ... View more

@Marek CDSW don’t honour /etc/hosts file so that's not an issue. Can you confirm the localhost is resolving to 127.0.0.0 and if the that is then please share the cdsw logs bundle, I will check once more.  cdsw logs -x If you have support subscription feel free to file a case with us, we will be more than happy to assist you.   ... View more

@nj20200 This is yum related issue where yum found a newer version (openssl-libs(x86-64) = 1:1.0.1e-60.el7) of openssl and that's being conflicted.   You can do something like below on the host to resolve the issue. yum install openssl-devel-1.0.1e-60 openssl-libs-1.0.1e-60 openssl-1.0.1e-60  Then restart the installation.  ... View more

@dv_conan  The error is due to missing class form the agent. Error: Could not find or load main class com.cloudera.cmf.inspector.Inspector   You have to install again and do a restart.  yum install cloudera-manager-daemons service cloudera-scm-agent restart This should resolve the issue.  ... View more

@EALR Can you share the full error message? ... View more

@Marek CDSW don't care about /etc/hosts file. You must have to meet all network Requirements below: https://docs.cloudera.com/documentation/data-science-workbench/1-6-x/topics/cdsw_requirements_supported_versions.html#networking_security_req   Most importantly forward/reverse lookup and then the wildcard dns to work form session. The issue seems to be with wildcard as form session the hostname is not resolving. ... View more