Known issues with networking.
/etc/hostsentries on Cloudera Data Science Workbench hosts do not propagate to sessions and jobs running in containers.
Cloudera Bug: DSE-2598
Initialisation of Cloudera Data Science Workbench (
cdsw init) will fail if localhost does not resolve to
Cloudera Data Science Workbench does not support DNS servers running on127.0.0.1:53 . This IP address resolves to the container localhost within Cloudera Data Science Workbench containers. As a workaround, use either a non-loopback address or a remote DNS server.
Kubernetes throws the following error when
/etc/resolv.conflists more than three domains:
Due to a limitation in the
Resolv.conf file '/etc/resolv.conf' contains search line consisting of more than 3 domains!
libcresolver, only two DNS servers are supported in
/etc/resolv.conf. Kubernetes uses one additional entry for the cluster DNS.