<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><div style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt;"><div>While creating the Geo-replication session it mounts the secondary Volume to see the available size. To mount the secondary volume in Primary, port 24007 and 49152-49664 of the secondary volume needs to be accessible from the Primary (Only in the node from where the Geo-rep create command is executed). This need to be changed to use SSH(bug). Alternatively use georep setup tool from <a target="_blank" data-zeanchor="true" href="https://github.com/aravindavk/gluster-georep-tools">https://github.com/aravindavk/gluster-georep-tools</a>. This tool only uses Port 22 of SSH.<br></div><div><br></div><div>Once the Geo-rep session is created, all the communication and the data transfer happens via SSH(Default port: 22). <br></div><div><br></div><div id="Zm-_Id_-Sgn" data-zbluepencil-ignore="true" data-sigid="3848334000000010003"><div>Aravinda<br></div><div>Kadalu Technologies<br></div><div>https://kadalu.tech</div></div><div><br></div><div class="zmail_extra_hr" style="border-top: 1px solid rgb(204, 204, 204); height: 0px; margin-top: 10px; margin-bottom: 10px; line-height: 0px;"><br></div><div class="zmail_extra" data-zbluepencil-ignore="true"><div><br></div><div id="Zm-_Id_-Sgn1">---- On Tue, 31 Oct 2023 08:40:17 +0530 <b>dev devops <dev.devops12@gmail.com></b> wrote ---<br></div><div><br></div><blockquote id="blockquote_zmail" style="margin: 0px;"><div><div dir="ltr"><div><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size:15px">Hi All, </span></span></span></span><br></div><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size:15px">What are the ports needed to be opened for Gluster Geo replication ? We have a very closed setup, I could gather below info, does all of these ports need to be open on master and slave for inter communication or just 22 would work since it's using the rsync over ssh for actual data push ?</span></span></span></span><br style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);"><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">•</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">Port 22 (TCP):</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size:15px"> Used by SSH for secure data communication in Geo-replication.</span></span></span></span><br style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);"><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">•</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">Port 24007 (TCP):</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size:15px"> Used by the Gluster daemon (glusterd) for management and to intercommunicate with other glusterd instances.</span></span></span></span><br style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);"><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">•</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">Ports 24008 & 24009 (TCP):</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size:15px"> Used for GlusterFS data and metadata operations.</span></span></span></span><br style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);"><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">•</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size: 15px; box-sizing: inherit;"> </span></span></span></span><b style="box-sizing : inherit; color : rgb(29,28,29); font-family : Slack-Lato, Slack-Fractions, appleLogo, sans-serif; font-size : 15px; background-color : rgb(248,248,248);">Port 49152 to 49664 (TCP):</b><span class="highlight" style="background-color:rgb(248, 248, 248)"><span class="colour" style="color:rgb(29, 28, 29)"><span class="font" style="font-family:Slack-Lato, Slack-Fractions, appleLogo, sans-serif"><span class="size" style="font-size:15px"> Used by GlusterFS for client connections.<br>I see some monitoring happening on the tcp ports for slave volume, is this communication secure ? </span></span></span></span></div>________<br> <br> <br> <br>Community Meeting Calendar: <br> <br>Schedule - <br>Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC <br>Bridge: <a href="https://meet.google.com/cpu-eiue-hvk" target="_blank">https://meet.google.com/cpu-eiue-hvk</a> <br>Gluster-users mailing list <br><a href="mailto:Gluster-users@gluster.org" target="_blank">Gluster-users@gluster.org</a> <br><a href="https://lists.gluster.org/mailman/listinfo/gluster-users" target="_blank">https://lists.gluster.org/mailman/listinfo/gluster-users</a> <br></div></blockquote></div><div><br></div></div><br></body></html>