https://community.splunk.com/t5/All-Apps-and-Add-ons/Unable-to-initialize-modular-input-quot-streamfwd-quot-defined/m-p/459342#M56523 <P>You can run below command to check the streamfwd version.</P> <H1>pwd</H1> <P>/opt/splunk/etc/apps/Splunk_TA_stream/linux_x86_64/bin</P> <H1>./streamfwd --version</H1> <P>terminate called after throwing an instance of 'std::runtime_error'<BR /> what(): locale::facet::_S_create_c_locale name not valid<BR /> Aborted (core dumped)</P> <P>If you got the same error about locale, try to export the LC_ALL="en_US.UTF-8" before you start splunk.</P> <P>For example,</P> <H1>pwd</H1> <P>/opt/splunk/bin</P> <H1>export LC_ALL="en_US.UTF-8"</H1> <H1>./splunk start</H1> Tue, 29 Sep 2020 20:38:17 GMT daniel_splunk 2020-09-29T20:38:17Z https://community.splunk.com/t5/All-Apps-and-Add-ons/Unable-to-initialize-modular-input-quot-streamfwd-quot-defined/m-p/459341#M56522 <P>After install App for Stream, got the error message from the UI.</P> <P>Unable to initialize modular input "streamfwd" defined inside the app "Splunk_TA_stream"</P> <P>From the log, got this error message.<BR /> 06-24-2018 12:39:00.268 +0800 ERROR ModularInputs - Introspecting scheme=streamfwd: script running failed (killed by signal 6: Aborted).<BR /> 06-24-2018 12:39:00.268 +0800 ERROR ModularInputs - Unable to initialize modular input "streamfwd" defined inside the app "Splunk_TA_stream": Introspecting scheme=streamfwd: script running failed (killed by signal 6: Aborted).</P> Tue, 29 Sep 2020 20:38:15 GMT https://community.splunk.com/t5/All-Apps-and-Add-ons/Unable-to-initialize-modular-input-quot-streamfwd-quot-defined/m-p/459341#M56522 daniel_splunk 2020-09-29T20:38:15Z https://community.splunk.com/t5/All-Apps-and-Add-ons/Unable-to-initialize-modular-input-quot-streamfwd-quot-defined/m-p/459342#M56523 <P>You can run below command to check the streamfwd version.</P> <H1>pwd</H1> <P>/opt/splunk/etc/apps/Splunk_TA_stream/linux_x86_64/bin</P> <H1>./streamfwd --version</H1> <P>terminate called after throwing an instance of 'std::runtime_error'<BR /> what(): locale::facet::_S_create_c_locale name not valid<BR /> Aborted (core dumped)</P> <P>If you got the same error about locale, try to export the LC_ALL="en_US.UTF-8" before you start splunk.</P> <P>For example,</P> <H1>pwd</H1> <P>/opt/splunk/bin</P> <H1>export LC_ALL="en_US.UTF-8"</H1> <H1>./splunk start</H1> Tue, 29 Sep 2020 20:38:17 GMT https://community.splunk.com/t5/All-Apps-and-Add-ons/Unable-to-initialize-modular-input-quot-streamfwd-quot-defined/m-p/459342#M56523 daniel_splunk 2020-09-29T20:38:17Z