.. _admin_dirac-admin-update-instance:

===========================
dirac-admin-update-instance
===========================

Script to apply update to all or some dirac servers and restart them

Usage::

  dirac-admin-update-instance version

Options::

  --hosts=                 : Comma separated list of hosts or file containing row wise list of hosts targeted for update (leave empty for all)
  --excludeHosts=          : Comma separated list of hosts or file containing row wise list of hosts excluded from update
  --retry=                 : Number of retry attempts on hosts that have failed to update

Arguments::

  version: version of DIRAC you want to update to