[CentOS] CentOS-8: firewalld not starting

Adrian van Bloois

adrian at pa0rda.nl
Wed Dec 11 18:22:53 UTC 2019


Hello everyone,
When I try to start firewalld in CentOS-8 it refuses with this in the
/var/log/firewalld, any suggestions?


2019-12-11 19:11:25 WARNING: ipset not usable, disabling ipset usage in firewall.
2019-12-11 19:11:25 ERROR: No icmptypes found.
2019-12-11 19:11:25 ERROR: Failed to load nf_conntrack module: modprobe: ERROR: could not find module by name='nf_conntrack'
modprobe: ERROR: could not insert 'nf_conntrack': Unknown symbol in module, or unknown parameter (see dmesg)
modprobe: ERROR: Error running install command for nf_conntrack
modprobe: ERROR: could not insert 'nf_conntrack': Operation not permitted

2019-12-11 19:11:25 ERROR: Raising SystemExit in run_server
-- 
	Adri P. van Bloois


"Elegance is not a dispensable luxury but a factor that decides between 
 success and failure."
	Edsger W. Dijkstra



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