<div dir="auto">Even to use the internet I have to allow tcp out.<div dir="auto">Is Ubuntu allowed out on 8649?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 2, 2020, 11:39 AM Fred Youhanaie <<a href="mailto:fly@anydata.co.uk">fly@anydata.co.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">One thing that come to my mind is selinux. Is it enabled and enforcing?<br>
<br>
getenforce # check status<br>
setenforce 0 # to set to permissive, if enforcing<br>
<br>
Cheers,<br>
Fred<br>
<br>
On 02/04/2020 19:23, David Mathog wrote:<br>
> <br>
> <br>
> On Wed, 1 Apr 2020, Jonathan Engwall wrote:<br>
> <br>
>> About getex:GNU nano 4.6 /usr/local/etc/gmond.conf<br>
> <br>
> Values are the same other then gexec. Swapping that doesn't resolve the issue that no hosts are reported.<br>
> <br>
>> Though not exactly what you are doing, bringing up the services:<br>
>> #!/bin/bash<br>
>><br>
>> service gmond stop<br>
>> service gmetad stop<br>
>> nginx<br>
>> nginx -s reopen<br>
>> nginx -s reload<br>
>> service gmetad start<br>
>> service gmond start<br>
>> service ipfw3 stop<br>
>> service ipfw3 start<br>
> <br>
> It is all started as far as systemctl is concerned:<br>
> <br>
> systemctl status gmond.service<br>
> ● gmond.service - Ganglia Meta Daemon<br>
> Loaded: loaded (/usr/lib/systemd/system/gmond.service; enabled; vendor preset: disabled)<br>
> Active: active (running) since Thu 2020-04-02 11:16:14 PDT; 2min 18s ago<br>
> Process: 3770 ExecStart=/usr/sbin/gmond (code=exited, status=0/SUCCESS)<br>
> Main PID: 3771 (gmond)<br>
> Tasks: 2 (limit: 26213)<br>
> Memory: 2.0M<br>
> CGroup: /system.slice/gmond.service<br>
> └─3771 /usr/sbin/gmond<br>
> <br>
> Apr 02 11:16:14 poweredge.cluster systemd[1]: Starting Ganglia Meta Daemon...<br>
> Apr 02 11:16:14 poweredge.cluster systemd[1]: Started Ganglia Meta Daemon.<br>
> [root@poweredge ganglia]# systemctl status gmetad.service<br>
> ● gmetad.service - Ganglia Meta Daemon<br>
> Loaded: loaded (/usr/lib/systemd/system/gmetad.service; enabled; vendor preset: disabled)<br>
> Active: active (running) since Thu 2020-04-02 11:12:33 PDT; 6min ago<br>
> Main PID: 3659 (gmetad)<br>
> Tasks: 9 (limit: 26213)<br>
> Memory: 3.0M<br>
> CGroup: /system.slice/gmetad.service<br>
> └─3659 /usr/sbin/gmetad -d 1<br>
> <br>
> Apr 02 11:12:33 poweredge.cluster systemd[1]: Started Ganglia Meta Daemon.<br>
> Apr 02 11:12:33 poweredge.cluster gmetad[3659]: Sources are ...<br>
> Apr 02 11:12:33 poweredge.cluster gmetad[3659]: Source: [my cluster, step 15] has 1 sources<br>
> Apr 02 11:12:33 poweredge.cluster gmetad[3659]: 127.0.0.1<br>
> Apr 02 11:12:33 poweredge.cluster gmetad[3659]: Data thread 139734408959744 is monitoring [my cluster] data sou><br>
> Apr 02 11:12:33 poweredge.cluster gmetad[3659]: 127.0.0.1<br>
> <br>
> I did just notice though that /var/lib/ganglia/rrds is NOT populated on the CentOS 8 system, whereas it is on my Ubuntu laptop. Also there is something peculiar going on with the network, because <br>
> even though iptables is not running anywhere the gmond/gmetad ports on the CO8 system are not visible from the Ubuntu system, but in the reverse direction they are.<br>
> <br>
> A thread on this problem has been started here:<br>
> <br>
> <a href="https://forums.centos.org/viewtopic.php?f=54&t=73893" rel="noreferrer noreferrer" target="_blank">https://forums.centos.org/viewtopic.php?f=54&t=73893</a><br>
> <br>
> Regards,<br>
> <br>
> David Mathog<br>
> <a href="mailto:mathog@caltech.edu" target="_blank" rel="noreferrer">mathog@caltech.edu</a><br>
> <br>
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</blockquote></div>