Access home directories of users of a hub#
Sometimes, it is necessary to access the NFS home directories of users on a hub.
Perhaps they’ve modified a dotfile (like
.bashrc) that prevents their
server from starting, or we need to archive a large file there.
Sample notebook log from non-starting pod due to a dotfile that doesn’t have correct
/srv/start: line 23: exec: jupyterhub-singleuser: not found
subcommand of the deployer can help us here.
export CLUSTER_NAME=<cluster-name> export HUB_NAME=<hub-name>
deployer exec-homes-shell $CLUSTER_NAME $HUB_NAME
Will open a bash shell with all the home directories of all the users of
$CLUSTER_NAME mounted in read-write fashion under
BE CAREFUL! DO NOT DELETE THINGS HERE WITHOUT BEING SURE YOU WANT THEM GONE.
If in doubt, rename files which will allow the server to start up again and preserve the file for the user so they can correct the file contents.