Hi Torin, Looking at the code, it seems it is trying to run below command as root user.
timeout <tcpdump_timeout> tcpdump -n -c 1 -p -I <multicast_interface> port <multicast_ports> where, tcpdump_timeout -> CONF.host.tcpdump_timeout -> default value is 5 seconds multicast_interface -> corosync_multicast_interface -> vlan60 multicast_ports-> corosync_multicast_ports -> 5405 Unfortunately, the error message is suppressed [1] hence it's difficult to know the exact reason. Can you please run below command on the host where you are running masakari-hostmonitor service? The error you would get after running this command would give you some hint to troubleshoot this issue further. $timeout 5 tcpdump -n -c 1 -p -I vlan60 port 5405 [1] : https://github.com/openstack/masakari-monitors/blob/cde057bc685b7bbc35f5c425f9690b01766654b2/masakarimonitors/hostmonitor/host_handler/handle_host.py#L121 Regards, Tushar Patil ________________________________________ From: Torin Woltjer <torin.wolt...@granddial.com> Sent: Tuesday, June 19, 2018 4:01:29 AM To: Patil, Tushar; openstack@lists.openstack.org Subject: Masakari on queens Hello Tushar Patil, I have upgraded to Openstack Queens and am trying to run Masakari version 4.0.0 . I'm curious what additional configuration is required to get this set up correctly. /etc/masakarimonitors/masakarimonitors.conf http://paste.openstack.org/show/723726/ masakari-hostmonitor is giving me errors like: 2018-06-18 12:44:44.812 18236 ERROR masakarimonitors.hostmonitor.host_handler.handle_host [-] Corosync communication is failed.: ProcessExecutionError: Unexpected error while running command. 2018-06-18 12:45:14.895 18236 INFO masakarimonitors.hostmonitor.host_handler.handle_host [-] 'UBNTU-OSTACK-COMPUTE2' is 'online'. 2018-06-18 12:46:20.047 18236 WARNING masakarimonitors.hostmonitor.host_handler.handle_host [-] Corosync communication using 'vlan60' is failed.: ProcessExecutionError: Unexpected error while running command. Do you have any knowledge on this? Disclaimer: This email and any attachments are sent in strictest confidence for the sole use of the addressee and may contain legally privileged,confidential, and proprietary data. If you are not the intended recipient,please advise the sender by replying promptly to this email and then delete and destroy this email and any attachments without any further use, copying or forwarding. _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack