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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Devrim,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>If you are listening I think this one may be for you.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Regina<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> postgis-users [mailto:postgis-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>Björn Harrtell<br><b>Sent:</b> Tuesday, January 09, 2018 1:56 PM<br><b>To:</b> PostGIS Users Discussion <postgis-users@lists.osgeo.org><br><b>Subject:</b> Re: [postgis-users] ST_AsMVT Centos 7 Missing libprotobuf-c<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi David,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The problem is likely that the CentOS 7 packaged version of PostGIS 2.4 was not made in a way to support protobuf-related functions (including ST_AsMVT).<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>It does not help adding protobuf-c as a package later, it needs to be depended on by the postgis package and available when the package is/was created.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>So, you will either have to convince the responsible for the package to depend on the required things for protobuf-related functions or find an alternative distribution of the package, or build postgis yourself.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Notes on the protobuf-related (optional) requirements are listed at:<o:p></o:p></p></div><div><p class=MsoNormal><a href="https://postgis.net/docs/manual-2.4/postgis_installation.html#install_requirements">https://postgis.net/docs/manual-2.4/postgis_installation.html#install_requirements</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>/Björn<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>2018-01-09 16:56 GMT+01:00 David MacDonald <<a href="mailto:davidm@yambay.com" target="_blank">davidm@yambay.com</a>>:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><p class=MsoNormal>Hi,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I’m currently working on a Mapbox tile server using the new MVT support in Postgis 2.4. I’ve been testing with a local docker image of Postgres/Postgis and all is going well.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>However, I’ve moved to testing on a CentOS 7 VM, and have run into an issue.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>So I installed Postgres as follows:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><pre style='background:#2B2B2B'><span style='font-size:9.0pt;font-family:"Menlo",serif;color:#A9B7C6'>sudo yum -y install <a href="https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-centos10-10-1.noarch.rpm" target="_blank">https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-centos10-10-1.noarch.rpm</a><br><br>sudo yum -y install postgresql10-server postgresql10 postgis24_10 postgis24_10-utils postgis24_10-client<br><br>sudo /usr/pgsql-10/bin/postgresql-10-setup initdb<o:p></o:p></span></pre><pre style='background:#2B2B2B'><span style='font-size:9.0pt;font-family:"Menlo",serif;color:#A9B7C6'>sudo systemctl enable postgresql-10<br>sudo systemctl start postgresql-10<o:p></o:p></span></pre><pre style='background:#2B2B2B'><span style='font-size:9.0pt;font-family:"Menlo",serif;color:#A9B7C6'><o:p> </o:p></span></pre><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal>I’ve also enabled the posts extensions.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>However, when I execute an ST_AsMVT query, I get the following error:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>2018-01-09 23:32:31.122 AWST [9913] ERROR: Missing libprotobuf-c<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I’ve Googled about, but I can’t seem to find anything conclusive.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I tried installing protobuf:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>sudo yum install protobuf protobuf-c<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>And restarting Postgres, but still the issue persists.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Any help or direction would be very much appreciated.<o:p></o:p></p></div><div><p class=MsoNormal><span style='color:#888888'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='color:#888888'>David.<o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p></div><p class=MsoNormal><br>_______________________________________________<br>postgis-users mailing list<br><a href="mailto:postgis-users@lists.osgeo.org">postgis-users@lists.osgeo.org</a><br><a href="https://lists.osgeo.org/mailman/listinfo/postgis-users" target="_blank">https://lists.osgeo.org/mailman/listinfo/postgis-users</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></div></body></html>