<div dir="ltr"><div class="gmail_default" style="font-size:small">Hi all,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">We run a storage cluster using GlusterFS v3.10.12 on CentOS7. Clients (CentOS) are using glusterfs 3.8.4.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">We notice when clients mounts bricks of a volume, sometimes glusterfs uses system ports (i.e. in port range 0-1024) to connect to remote glusterfsd port. e.g:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Server: <br></div><div class="gmail_default" style="font-size:small">tcp 0 0 <a href="http://10.165.210.169:49161">10.165.210.169:49161</a> <a href="http://10.165.210.51:850">10.165.210.51:850</a> ESTABLISHED 32760/glusterfsd</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Client:</div><div class="gmail_default" style="font-size:small">tcp 0 0 <a href="http://10.165.210.51:850">10.165.210.51:850</a> <a href="http://10.165.210.169:49161">10.165.210.169:49161</a> ESTABLISHED 25483/glusterfs<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Thus, sometimes glusterfs occupies our system ports (e.g. 995, 179, 443, etc), that causes other services cannot start.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Is is a bug or an expected behavior? I expect glusterfs should use IANA private ports rather than system ports. Do you know if we can configure glusterfs to use a specific port range?<br></div><div class="gmail_default" style="font-size:small"><br></div><div><div class="gmail_signature"><div dir="ltr"><div style="font-size:small;display:inline" class="gmail_default">Thanks,</div><div>Canh Ngo.</div></div></div></div>
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