DNS unable to resolve canonical hostname












0















I'm unable to solve the below error since hours in Solr Admin. Please help me.



Unable to resolve canonical hostname for local host,​ possible DNS misconfiguration. Set the 'solr.dns.prevent.reverse.lookup' sysprop to true on startup to prevent future lookups if DNS can not be fixed.



enter image description here










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  • Have you tried setting solr.dns.prevent.reverse.lookup to true?

    – MatsLindh
    Nov 28 '18 at 10:55











  • Could you please tell me where to make this modification? I'm new to Solr. I did not find the SystemInfoHandler file anywhere

    – Rachael E
    Nov 28 '18 at 11:01








  • 1





    Depending on how you're starting Solr, you can edit solr.in.cmd (windows) or solr.in.sh in Linux. Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this. Fixing DNS would be to make sure that localhost resolves locally at least - I'm not sure what the actual test is, but that can be looked up on github if necessary.

    – MatsLindh
    Nov 28 '18 at 11:12











  • It worked!!! Thank you so much!!! You are my savior!!!!

    – Rachael E
    Nov 28 '18 at 11:44
















0















I'm unable to solve the below error since hours in Solr Admin. Please help me.



Unable to resolve canonical hostname for local host,​ possible DNS misconfiguration. Set the 'solr.dns.prevent.reverse.lookup' sysprop to true on startup to prevent future lookups if DNS can not be fixed.



enter image description here










share|improve this question























  • Have you tried setting solr.dns.prevent.reverse.lookup to true?

    – MatsLindh
    Nov 28 '18 at 10:55











  • Could you please tell me where to make this modification? I'm new to Solr. I did not find the SystemInfoHandler file anywhere

    – Rachael E
    Nov 28 '18 at 11:01








  • 1





    Depending on how you're starting Solr, you can edit solr.in.cmd (windows) or solr.in.sh in Linux. Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this. Fixing DNS would be to make sure that localhost resolves locally at least - I'm not sure what the actual test is, but that can be looked up on github if necessary.

    – MatsLindh
    Nov 28 '18 at 11:12











  • It worked!!! Thank you so much!!! You are my savior!!!!

    – Rachael E
    Nov 28 '18 at 11:44














0












0








0


0






I'm unable to solve the below error since hours in Solr Admin. Please help me.



Unable to resolve canonical hostname for local host,​ possible DNS misconfiguration. Set the 'solr.dns.prevent.reverse.lookup' sysprop to true on startup to prevent future lookups if DNS can not be fixed.



enter image description here










share|improve this question














I'm unable to solve the below error since hours in Solr Admin. Please help me.



Unable to resolve canonical hostname for local host,​ possible DNS misconfiguration. Set the 'solr.dns.prevent.reverse.lookup' sysprop to true on startup to prevent future lookups if DNS can not be fixed.



enter image description here







apache http solr server dns






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share|improve this question











share|improve this question




share|improve this question










asked Nov 28 '18 at 9:36









Rachael ERachael E

213




213













  • Have you tried setting solr.dns.prevent.reverse.lookup to true?

    – MatsLindh
    Nov 28 '18 at 10:55











  • Could you please tell me where to make this modification? I'm new to Solr. I did not find the SystemInfoHandler file anywhere

    – Rachael E
    Nov 28 '18 at 11:01








  • 1





    Depending on how you're starting Solr, you can edit solr.in.cmd (windows) or solr.in.sh in Linux. Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this. Fixing DNS would be to make sure that localhost resolves locally at least - I'm not sure what the actual test is, but that can be looked up on github if necessary.

    – MatsLindh
    Nov 28 '18 at 11:12











  • It worked!!! Thank you so much!!! You are my savior!!!!

    – Rachael E
    Nov 28 '18 at 11:44



















  • Have you tried setting solr.dns.prevent.reverse.lookup to true?

    – MatsLindh
    Nov 28 '18 at 10:55











  • Could you please tell me where to make this modification? I'm new to Solr. I did not find the SystemInfoHandler file anywhere

    – Rachael E
    Nov 28 '18 at 11:01








  • 1





    Depending on how you're starting Solr, you can edit solr.in.cmd (windows) or solr.in.sh in Linux. Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this. Fixing DNS would be to make sure that localhost resolves locally at least - I'm not sure what the actual test is, but that can be looked up on github if necessary.

    – MatsLindh
    Nov 28 '18 at 11:12











  • It worked!!! Thank you so much!!! You are my savior!!!!

    – Rachael E
    Nov 28 '18 at 11:44

















Have you tried setting solr.dns.prevent.reverse.lookup to true?

– MatsLindh
Nov 28 '18 at 10:55





Have you tried setting solr.dns.prevent.reverse.lookup to true?

– MatsLindh
Nov 28 '18 at 10:55













Could you please tell me where to make this modification? I'm new to Solr. I did not find the SystemInfoHandler file anywhere

– Rachael E
Nov 28 '18 at 11:01







Could you please tell me where to make this modification? I'm new to Solr. I did not find the SystemInfoHandler file anywhere

– Rachael E
Nov 28 '18 at 11:01






1




1





Depending on how you're starting Solr, you can edit solr.in.cmd (windows) or solr.in.sh in Linux. Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this. Fixing DNS would be to make sure that localhost resolves locally at least - I'm not sure what the actual test is, but that can be looked up on github if necessary.

– MatsLindh
Nov 28 '18 at 11:12





Depending on how you're starting Solr, you can edit solr.in.cmd (windows) or solr.in.sh in Linux. Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this. Fixing DNS would be to make sure that localhost resolves locally at least - I'm not sure what the actual test is, but that can be looked up on github if necessary.

– MatsLindh
Nov 28 '18 at 11:12













It worked!!! Thank you so much!!! You are my savior!!!!

– Rachael E
Nov 28 '18 at 11:44





It worked!!! Thank you so much!!! You are my savior!!!!

– Rachael E
Nov 28 '18 at 11:44












1 Answer
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The standard JVM accepts -D<param name>=<value> to set global configuration values available to the running application.



Depending on how you're starting Solr, you can edit solr.in.cmd in Windows or solr.in.sh in Linux or OS X.



Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this.



Fixing DNS would be to make sure that localhost resolves locally at least.






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    active

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    The standard JVM accepts -D<param name>=<value> to set global configuration values available to the running application.



    Depending on how you're starting Solr, you can edit solr.in.cmd in Windows or solr.in.sh in Linux or OS X.



    Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this.



    Fixing DNS would be to make sure that localhost resolves locally at least.






    share|improve this answer




























      1














      The standard JVM accepts -D<param name>=<value> to set global configuration values available to the running application.



      Depending on how you're starting Solr, you can edit solr.in.cmd in Windows or solr.in.sh in Linux or OS X.



      Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this.



      Fixing DNS would be to make sure that localhost resolves locally at least.






      share|improve this answer


























        1












        1








        1







        The standard JVM accepts -D<param name>=<value> to set global configuration values available to the running application.



        Depending on how you're starting Solr, you can edit solr.in.cmd in Windows or solr.in.sh in Linux or OS X.



        Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this.



        Fixing DNS would be to make sure that localhost resolves locally at least.






        share|improve this answer













        The standard JVM accepts -D<param name>=<value> to set global configuration values available to the running application.



        Depending on how you're starting Solr, you can edit solr.in.cmd in Windows or solr.in.sh in Linux or OS X.



        Search for SOLR_OPTS and see how it uses -D... parameters to set new values. -Dsolr.dns.prevent.reverse.lookup=true is what you'd add as a setting like this.



        Fixing DNS would be to make sure that localhost resolves locally at least.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 28 '18 at 12:09









        MatsLindhMatsLindh

        26k32342




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