topic Re: Nprinting 17 verify connection issue in Qlik NPrinting https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15186#M591 <HTML><HEAD></HEAD><BODY><P>Ciao Oreste,</P><P></P><P>Please check that all Qlik NPrinting Windows services are up and running. In case try to stop and restart them.</P><P></P><P>It seems a communication issue.</P><P></P><P></P><P>Best Regards,</P><P>Ruggero</P><P>---------------------------------------------</P><P>When applicable please mark the appropriate replies as CORRECT. This will help community members and Qlik Employees know which discussions have already been addressed and have a possible known solution. Please mark threads as HELPFUL if the provided solution is helpful to the problem, but does not necessarily solve the indicated problem. You can mark multiple threads as HELPFUL if you feel additional info is useful to others.</P></BODY></HTML> Wed, 14 Feb 2018 08:00:54 GMT Ruggero_Piccoli 2018-02-14T08:00:54Z Nprinting 17 verify connection issue https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15185#M590 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>i'm not able to verify anymore the connections in Nprinting:</P><P></P><P><IMG alt="connection issue 1.PNG" class="jive-image image-1" src="/legacyfs/online/193250_connection issue 1.PNG" style="height: 88px; width: 620px;" /></P><P></P><P>Looking from the webengine.log:</P><P></P><P><EM><SPAN>"Uncaught exception serving the request </SPAN><A class="jive-link-external-small" href="http://dwh-ix-001:4996/npe/connections/verify" rel="nofollow" target="_blank">http://dwh-ix-001:4996/npe/connections/verify</A><SPAN> Already closed: The AMQP operation was interrupted: AMQP close-reason, initiated by Library, code=541, text="Unexpected Exception", classId=0, methodId=0, cause=System.IO.IOException: Unable to read data from the transport connection: An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full." ...</SPAN></EM></P><P><EM><BR /></EM></P><P>This connection worked properly 2 weeks ago, but few days ago i've tried again with this result. Does anyone had the same issue?</P></BODY></HTML> Tue, 13 Feb 2018 10:55:04 GMT https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15185#M590 o_ciotoli 2018-02-13T10:55:04Z Re: Nprinting 17 verify connection issue https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15186#M591 <HTML><HEAD></HEAD><BODY><P>Ciao Oreste,</P><P></P><P>Please check that all Qlik NPrinting Windows services are up and running. In case try to stop and restart them.</P><P></P><P>It seems a communication issue.</P><P></P><P></P><P>Best Regards,</P><P>Ruggero</P><P>---------------------------------------------</P><P>When applicable please mark the appropriate replies as CORRECT. This will help community members and Qlik Employees know which discussions have already been addressed and have a possible known solution. Please mark threads as HELPFUL if the provided solution is helpful to the problem, but does not necessarily solve the indicated problem. You can mark multiple threads as HELPFUL if you feel additional info is useful to others.</P></BODY></HTML> Wed, 14 Feb 2018 08:00:54 GMT https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15186#M591 Ruggero_Piccoli 2018-02-14T08:00:54Z Re: Nprinting 17 verify connection issue https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15187#M592 <HTML><HEAD></HEAD><BODY><P>Greetings! As Ruggero suggested, kindly try to stop all the Qlik NPrinting services and reboot the server. If the issue still persists, Please check if any service stop command are timed out. If you are running batch file for start/stop NP services. </P><P></P><P>Thank You</P><P>Bala</P><P>---------------------------------------------</P><P>When applicable please mark the appropriate replies as CORRECT. This will help community members and Qlik Employees know which discussions have already been addressed and have a possible known solution. Please mark threads as HELPFUL if the provided solution is helpful to the problem, but does not necessarily solve the indicated problem. You can mark multiple threads as HELPFUL if you feel additional info is useful to others.</P></BODY></HTML> Sat, 17 Feb 2018 19:47:28 GMT https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15187#M592 Balakrishnan_V 2018-02-17T19:47:28Z Re: Nprinting 17 verify connection issue https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15188#M593 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>If after rebooting the issue is still present, please check or share here the log files.</P><P></P><P></P><P>Best Regards,</P><P>Ruggero</P><P>---------------------------------------------</P><P>When applicable please mark the appropriate replies as CORRECT. This will help community members and Qlik Employees know which discussions have already been addressed and have a possible known solution. Please mark threads as HELPFUL if the provided solution is helpful to the problem, but does not necessarily solve the indicated problem. You can mark multiple threads as HELPFUL if you feel additional info is useful to others.</P></BODY></HTML> Mon, 19 Feb 2018 07:47:35 GMT https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15188#M593 Ruggero_Piccoli 2018-02-19T07:47:35Z Re: Nprinting 17 verify connection issue https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15189#M594 <HTML><HEAD></HEAD><BODY><P>Hello guys, thanks for the support. Restarting the server was enough to solve the issue!</P></BODY></HTML> Thu, 15 Mar 2018 12:37:02 GMT https://community.qlik.com/t5/Qlik-NPrinting/Nprinting-17-verify-connection-issue/m-p/15189#M594 o_ciotoli 2018-03-15T12:37:02Z