fixing hostgroups

roles/slurm-common/templates/slurmlog.j2

-{% if (slurmctrl == inventory_hostname) or (slurmctrlbackup == inventory_hostname) %}
+{% if hostgroup == 'ManagementNodes' %}
 {{ slurmctlddebug.log }}
 {% else %}
 {{ slurmddebug.log }}
@@ -18,9 +18,8 @@
  create 640 slurm root 
  # documentation to be found at  https://slurm.schedmd.com/slurm.conf.html section Logging
  postrotate
-{% if (slurmctrl == inventory_hostname) or (slurmctrlbackup == inventory_hostname) %}
+{% if hostgroup == 'ManagementNodes' %}
    pkill -x --signal SIGUSR2 slurmctld
-   pkill -x --signal SIGUSR2 slurmdbd
 {% else %}
    pkill -x --signal SIGUSR2 slurmd
 {% endif %}