bugfixes in dealing with services

See merge request !451

making a security scanner happy by making it clear that these are examples

See merge request !450

raising the default mlx version

See merge request !433

Glustermonitor

See merge request !449

do not start slurmctld if gluster is still healing

See merge request !443

bugfix

See merge request !448

removing assumption of m3 VLAN from nat server role

See merge request !447

adding a role to disable unattended upgrades

See merge request !445

stopping and disabling firewalld if service is present

See merge request !444

the directry structure doesn't exists and m3 is configures like this as well

See merge request !437

Smoke test

See merge request !442

Added listdeps, which output a list softwares that depend on the any given module. Added software_usage, which count the number of occurence for each modules in module logging and sort them in desceding order. Added smoke_test, which is the driver for running test cases under smoke_test/tests folder

First checkin of our gluster monitoring tool

See merge request !441

slurmctld will be stopped by any ansible run

See merge request !440

Rsyslog

See merge request !439

changing default tmpdir

See merge request !438

disabling k1gpu support by default

See merge request !432

etcHosts uses tabs not spaces. avoiding ansible  CHANGED

See merge request !431

Slurmreboot

See merge request !429