<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <meta name="Generator" content="Microsoft Word 14 (filtered medium)"> <style></style> </head> <body lang="EN-CA" link="blue" vlink="purple"> <div class="WordSection1"> The issue appears to be with oracle a quick restart of it solved the issue.<o:p></o:p> So the rhnpush is opening too many concurrent connections which are not closing on the oracle side, so after it hits a certain number it stops listening, similar to that of apache.<o:p></o:p> So will need to either increase the concurrent connection or ensure the rhnpush closes the connections after each push.<o:p></o:p> Cheers<o:p></o:p> <div> Nick Tailor<o:p></o:p> Nicktailor.com<o:p></o:p> <o:p> </o:p> </div> <o:p> </o:p> <div> <div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"> From: Nick Tailor Sent: December-16-14 10:27 AM To: spacewalk-list@redhat.com Subject: RE: rhnpush intermittent 500 internal error<o:p></o:p> </div> </div> <o:p> </o:p> The issue appears to be with oracle. <o:p></o:p> <o:p> </o:p> <o:p> </o:p> <div> Nick Tailor<o:p></o:p> Nicktalor.com<o:p></o:p> <o:p> </o:p> </div> <o:p> </o:p> <div> <div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"> From: Nick Tailor Sent: December-16-14 10:11 AM To: <a href="mailto:spacewalk-list@redhat.com">spacewalk-list@redhat.com</a> Subject: rhnpush intermittent 500 internal error<o:p></o:p> </div> </div> <o:p> </o:p> Has anyone else seen this?<o:p></o:p> <o:p> </o:p> I found someone else who had the exact same problem, however no one seemed to have replied to its resolution?<o:p></o:p> <o:p> </o:p> <a href="http://www.redhat.com/archives/spacewalk-list/2013-February/msg00068.html">http://www.redhat.com/archives/spacewalk-list/2013-February/msg00068.html</a> (Similar problem)<o:p></o:p> <o:p> </o:p> Has anyone experienced a problem during the rhnpush <o:p></o:p> <o:p> </o:p> Internal server error 500 Internal Server Error Error pushing /root/BAC/TIVsm-JBB.x86_64.rpm: (500) Waiting 2 seconds and trying again... Uploading package /root/BAC/TIVsm-JBB.x86_64.rpm Using POST request Internal server error 500 Internal Server Error Error pushing /root/BAC/TIVsm-JBB.x86_64.rpm: (500) Waiting 1 seconds and trying again... Giving up after 3 attempts<o:p></o:p> <o:p> </o:p> I checked the /var/log/rhn/rhn_upload_package_push.log<o:p></o:p> <o:p> </o:p> So then I check the oracle tns listener db logs, it appears the listener intermittently for spacewalk stops listening which causes the rhnpush to fail, and return a internal 500 error. I have updated the hosts file and changed the rhn.conf to use the ip instead of the db host name to see if that help? I would like to know if anyone else has experienced this and what they did to resolute the issue?<o:p></o:p> <o:p> </o:p> Please and tahnk you<o:p></o:p> <o:p> </o:p> <o:p> </o:p> 2014/12/15 20:38:22 -07:00 6407 ::1: server/apacheUploadServer.handler('GET method received, returning',)<o:p></o:p> 2014/12/15 20:38:22 -07:00 6394 ::1: rhnSQL/driver_cx_Oracle.connect('Connecting to database', 'spacewalk@//kam100.db.com/XE')<o:p></o:p> 2014/12/15 20:38:22 -07:00 6394 ::1: rhnSQL/driver_cx_Oracle.connect('ERROR', 'Connection attempt failed', 12516, 'ORA-12516: TNS:listener could not find available handler with matching protocol stack\n')<o:p></o:p> 2014/12/15 20:38:22 -07:00 6394 ::1: server/apacheUploadServer._wrapper('ERROR', 'Unhandled exception')<o:p></o:p> 2014/12/15 20:38:26 -07:00 5510 ::1: package_push/package_push.headerParserHandler('Username', None, 'Force', 0)<o:p></o:p> <o:p> </o:p> <o:p> </o:p> /listener/alert/log.xml<o:p></o:p> <msg time='2014-12-16T09:48:07.721-08:00' org_id='oracle' comp_id='tnslsnr'<o:p></o:p> type='UNKNOWN' level='16' host_id= kam100.db.com<o:p></o:p> host_addr='10.0.9.107'><o:p></o:p> <txt>16-DEC-2014 09:48:07 * (CONNECT_DATA=(SERVICE_NAME=XE)(CID=(PROGRAM=java)(HOST= kam100.db.com)(USER=tomcat))) * (ADDRESS=(PROTOCOL=tcp)(HOST=10.0.9.101)(PORT=45479)) * establish * XE * 12516<o:p></o:p> </txt><o:p></o:p> </msg><o:p></o:p> <msg time='2014-12-16T09:48:07.721-08:00' org_id='oracle' comp_id='tnslsnr'<o:p></o:p> type='UNKNOWN' level='16' host_id= kam100.db.com host_addr='10.0.9.107'><o:p></o:p> <txt>TNS-12516: TNS:listener could not find available handler with matching protocol stack<o:p></o:p> </txt><o:p></o:p> </msg><o:p></o:p> <msg time='2014-12-16T09:48:07.722-08:00' org_id='oracle' comp_id='tnslsnr'<o:p></o:p> type='UNKNOWN' level='16' host_id= kam100.db.com<o:p></o:p> host_addr='10.0.9.107'><o:p></o:p> <txt>16-DEC-2014 09:48:07 * (CONNECT_DATA=(SERVICE_NAME=XE)(CID=(PROGRAM=java)(HOST= kam100.db.com)(USER=tomcat))) * (ADDRESS=(PROTOCOL=tcp)(HOST=10.0.9.101)(PORT=45480)) * establish * XE * 12516<o:p></o:p> </txt><o:p></o:p> </msg><o:p></o:p> <msg time='2014-12-16T09:48:07.722-08:00' org_id='oracle' comp_id='tnslsnr'<o:p></o:p> type='UNKNOWN' level='16' host_id= kam100.db.com<o:p></o:p> host_addr='10.0.9.107'><o:p></o:p> <txt>TNS-12516: TNS:listener could not find available handler with matching protocol stack<o:p></o:p> <o:p> </o:p> <o:p> </o:p> <o:p> </o:p> Nick Tailor<o:p></o:p> Nicktailor.com<o:p></o:p> <o:p> </o:p> <o:p> </o:p> </div> <hr> This email is intended only for the addressee. 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