https://community.qlik.com/t5/Qlik-Replicate/Qlik-replicate-Failed-to-connect-to-localhost/m-p/2511217#M13935 <P>Hello&nbsp;<a href="https://community.qlik.com/t5/user/viewprofilepage/user-id/216868">@mr73</a>&nbsp;,</P> <P>Welcome to Qlik Community forum and thanks for reaching out here!</P> <P class="" data-start="94" data-end="190">This issue is generally related to the environment. Please follow these troubleshooting steps:</P> <OL data-start="192" data-end="482"> <LI class="" data-start="192" data-end="282"> <P class="" data-start="195" data-end="282">Ensure that SELinux is disabled and that no firewall is blocking ports 3550 and 3552.</P> </LI> <LI class="" data-start="283" data-end="380"> <P class="" data-start="286" data-end="380">Configure the server logging to verbose mode. Avoid setting trace/verbose logging to memory.</P> </LI> <LI class="" data-start="381" data-end="482"> <P class="" data-start="384" data-end="482">Restart Qlik Replicate Services, or even reboot the Linux server. After the reboot, review the <FONT color="#ffffff"><SPAN>new repsrv.</SPAN></FONT>log for any relevant details.</P> </LI> </OL> <P class="" data-start="484" data-end="527">Hope this helps.</P> <P class="" data-start="484" data-end="527">John.</P> Mon, 24 Mar 2025 09:12:28 GMT john_wang 2025-03-24T09:12:28Z https://community.qlik.com/t5/Qlik-Replicate/Qlik-replicate-Failed-to-connect-to-localhost/m-p/2510868#M13915 <P>Hi, when I open the Qlik replicate console I receive this warning:<BR /><BR />"Failed to curl_easy_perform curl status = 7, could not connect to server (Failed to connect to localhost port 0)"<BR />What is the reason?<BR /><BR />Qlik replicate version 2024.11 for Linux</P> Thu, 20 Mar 2025 15:50:32 GMT https://community.qlik.com/t5/Qlik-Replicate/Qlik-replicate-Failed-to-connect-to-localhost/m-p/2510868#M13915 mr73 2025-03-20T15:50:32Z https://community.qlik.com/t5/Qlik-Replicate/Qlik-replicate-Failed-to-connect-to-localhost/m-p/2511217#M13935 <P>Hello&nbsp;<a href="https://community.qlik.com/t5/user/viewprofilepage/user-id/216868">@mr73</a>&nbsp;,</P> <P>Welcome to Qlik Community forum and thanks for reaching out here!</P> <P class="" data-start="94" data-end="190">This issue is generally related to the environment. Please follow these troubleshooting steps:</P> <OL data-start="192" data-end="482"> <LI class="" data-start="192" data-end="282"> <P class="" data-start="195" data-end="282">Ensure that SELinux is disabled and that no firewall is blocking ports 3550 and 3552.</P> </LI> <LI class="" data-start="283" data-end="380"> <P class="" data-start="286" data-end="380">Configure the server logging to verbose mode. Avoid setting trace/verbose logging to memory.</P> </LI> <LI class="" data-start="381" data-end="482"> <P class="" data-start="384" data-end="482">Restart Qlik Replicate Services, or even reboot the Linux server. After the reboot, review the <FONT color="#ffffff"><SPAN>new repsrv.</SPAN></FONT>log for any relevant details.</P> </LI> </OL> <P class="" data-start="484" data-end="527">Hope this helps.</P> <P class="" data-start="484" data-end="527">John.</P> Mon, 24 Mar 2025 09:12:28 GMT https://community.qlik.com/t5/Qlik-Replicate/Qlik-replicate-Failed-to-connect-to-localhost/m-p/2511217#M13935 john_wang 2025-03-24T09:12:28Z