Add event log
# JupyterHub Start with event log redirection; & cannot be passed in yaml files
jupyterhub_event_log:
mountPath: /etc/jupyterhub/custom/event_command.sh
stringData: |
#! /bin/bash
/usr/local/bin/jupyterhub --config /usr/local/etc/jupyterhub/jupyterhub_config.py --upgrade-db &>> /srv/jupyterhub/event.log
mode: 0777
args: [ "/etc/jupyterhub/custom/event_command.sh" ]