how to remove hostname and timestamp from logs coming from remote syslog server












0














I am using rsyslog to send all syslog files and few additional application log files to remote syslog server which has syslog-ng server running and it's sending to Splunk using splunk forwarder. My problem is, when rsyslog sending logs to remote syslog server (syslog-ng), in log events it's adding Timestamp and Hostname to it. How do I tell rsyslog to don't add Timestamp and Hostname to any log events?
based on my findings, there is a template in rsyslog.conf. where we can define format and other things about log events. I tried that but it didn't work.



in my rsyslog.conf I have entry for template as,



$template noTimeStampFormat,"%syslogtag% %msg%n"
$ActionFileDefaultTemplate noTimeStampFormat


I restarted syslog service, this change didn't work.



can someone please help me here on how to fix this?



Currently events looks like



<timestamp> <hostname> <tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Ideal would be,



<tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Thanks in advance!










share|improve this question






















  • ActionFileDefaultTemplate is a legacy command. If you are mixing it with newer-style Rainer script like action(...) it has no effect. Also, forwarding probably uses template RSYSLOG_TraditionalForwardFormat. Use an explicit template in your rules, eg perhaps for legacy it is *.* @@server;noTimeStampFormat
    – meuh
    Nov 21 at 12:06
















0














I am using rsyslog to send all syslog files and few additional application log files to remote syslog server which has syslog-ng server running and it's sending to Splunk using splunk forwarder. My problem is, when rsyslog sending logs to remote syslog server (syslog-ng), in log events it's adding Timestamp and Hostname to it. How do I tell rsyslog to don't add Timestamp and Hostname to any log events?
based on my findings, there is a template in rsyslog.conf. where we can define format and other things about log events. I tried that but it didn't work.



in my rsyslog.conf I have entry for template as,



$template noTimeStampFormat,"%syslogtag% %msg%n"
$ActionFileDefaultTemplate noTimeStampFormat


I restarted syslog service, this change didn't work.



can someone please help me here on how to fix this?



Currently events looks like



<timestamp> <hostname> <tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Ideal would be,



<tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Thanks in advance!










share|improve this question






















  • ActionFileDefaultTemplate is a legacy command. If you are mixing it with newer-style Rainer script like action(...) it has no effect. Also, forwarding probably uses template RSYSLOG_TraditionalForwardFormat. Use an explicit template in your rules, eg perhaps for legacy it is *.* @@server;noTimeStampFormat
    – meuh
    Nov 21 at 12:06














0












0








0







I am using rsyslog to send all syslog files and few additional application log files to remote syslog server which has syslog-ng server running and it's sending to Splunk using splunk forwarder. My problem is, when rsyslog sending logs to remote syslog server (syslog-ng), in log events it's adding Timestamp and Hostname to it. How do I tell rsyslog to don't add Timestamp and Hostname to any log events?
based on my findings, there is a template in rsyslog.conf. where we can define format and other things about log events. I tried that but it didn't work.



in my rsyslog.conf I have entry for template as,



$template noTimeStampFormat,"%syslogtag% %msg%n"
$ActionFileDefaultTemplate noTimeStampFormat


I restarted syslog service, this change didn't work.



can someone please help me here on how to fix this?



Currently events looks like



<timestamp> <hostname> <tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Ideal would be,



<tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Thanks in advance!










share|improve this question













I am using rsyslog to send all syslog files and few additional application log files to remote syslog server which has syslog-ng server running and it's sending to Splunk using splunk forwarder. My problem is, when rsyslog sending logs to remote syslog server (syslog-ng), in log events it's adding Timestamp and Hostname to it. How do I tell rsyslog to don't add Timestamp and Hostname to any log events?
based on my findings, there is a template in rsyslog.conf. where we can define format and other things about log events. I tried that but it didn't work.



in my rsyslog.conf I have entry for template as,



$template noTimeStampFormat,"%syslogtag% %msg%n"
$ActionFileDefaultTemplate noTimeStampFormat


I restarted syslog service, this change didn't work.



can someone please help me here on how to fix this?



Currently events looks like



<timestamp> <hostname> <tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Ideal would be,



<tag> sudo: pam_unix(sudo:session): session opened for user root by ubuntu(uid=0)


Thanks in advance!







linux syslog splunk rsyslog syslog-ng






share|improve this question













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share|improve this question




share|improve this question










asked Nov 20 at 20:05









Meet101

140218




140218












  • ActionFileDefaultTemplate is a legacy command. If you are mixing it with newer-style Rainer script like action(...) it has no effect. Also, forwarding probably uses template RSYSLOG_TraditionalForwardFormat. Use an explicit template in your rules, eg perhaps for legacy it is *.* @@server;noTimeStampFormat
    – meuh
    Nov 21 at 12:06


















  • ActionFileDefaultTemplate is a legacy command. If you are mixing it with newer-style Rainer script like action(...) it has no effect. Also, forwarding probably uses template RSYSLOG_TraditionalForwardFormat. Use an explicit template in your rules, eg perhaps for legacy it is *.* @@server;noTimeStampFormat
    – meuh
    Nov 21 at 12:06
















ActionFileDefaultTemplate is a legacy command. If you are mixing it with newer-style Rainer script like action(...) it has no effect. Also, forwarding probably uses template RSYSLOG_TraditionalForwardFormat. Use an explicit template in your rules, eg perhaps for legacy it is *.* @@server;noTimeStampFormat
– meuh
Nov 21 at 12:06




ActionFileDefaultTemplate is a legacy command. If you are mixing it with newer-style Rainer script like action(...) it has no effect. Also, forwarding probably uses template RSYSLOG_TraditionalForwardFormat. Use an explicit template in your rules, eg perhaps for legacy it is *.* @@server;noTimeStampFormat
– meuh
Nov 21 at 12:06












2 Answers
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I have a similar situation where I'm logging to a local syslog and then forwarding all local0 facility entries over to a Graylog syslog input.



This is an example /etc/rsyslog.d/60-graylog.conf



template(name="MyFormat" type="string"
string= "%syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%n"
)

local0.* @1.2.3.4:10514;MyFormat


(That last line is in "legacy" format and should really be rewritten with the "action" syntax)



More info and template properties are available at https://www.rsyslog.com/doc/v8-stable/configuration/templates.html






share|improve this answer





























    -1














    on linux command line:



    cut -d$' ' -f 3-20 logfile.log >newfile.log



    "cut" splits in parts delimited by ' ' (space) and output part 3 to 20 ;)






    share|improve this answer





















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      2 Answers
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      oldest

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      2 Answers
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      active

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      active

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      0














      I have a similar situation where I'm logging to a local syslog and then forwarding all local0 facility entries over to a Graylog syslog input.



      This is an example /etc/rsyslog.d/60-graylog.conf



      template(name="MyFormat" type="string"
      string= "%syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%n"
      )

      local0.* @1.2.3.4:10514;MyFormat


      (That last line is in "legacy" format and should really be rewritten with the "action" syntax)



      More info and template properties are available at https://www.rsyslog.com/doc/v8-stable/configuration/templates.html






      share|improve this answer


























        0














        I have a similar situation where I'm logging to a local syslog and then forwarding all local0 facility entries over to a Graylog syslog input.



        This is an example /etc/rsyslog.d/60-graylog.conf



        template(name="MyFormat" type="string"
        string= "%syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%n"
        )

        local0.* @1.2.3.4:10514;MyFormat


        (That last line is in "legacy" format and should really be rewritten with the "action" syntax)



        More info and template properties are available at https://www.rsyslog.com/doc/v8-stable/configuration/templates.html






        share|improve this answer
























          0












          0








          0






          I have a similar situation where I'm logging to a local syslog and then forwarding all local0 facility entries over to a Graylog syslog input.



          This is an example /etc/rsyslog.d/60-graylog.conf



          template(name="MyFormat" type="string"
          string= "%syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%n"
          )

          local0.* @1.2.3.4:10514;MyFormat


          (That last line is in "legacy" format and should really be rewritten with the "action" syntax)



          More info and template properties are available at https://www.rsyslog.com/doc/v8-stable/configuration/templates.html






          share|improve this answer












          I have a similar situation where I'm logging to a local syslog and then forwarding all local0 facility entries over to a Graylog syslog input.



          This is an example /etc/rsyslog.d/60-graylog.conf



          template(name="MyFormat" type="string"
          string= "%syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%n"
          )

          local0.* @1.2.3.4:10514;MyFormat


          (That last line is in "legacy" format and should really be rewritten with the "action" syntax)



          More info and template properties are available at https://www.rsyslog.com/doc/v8-stable/configuration/templates.html







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered 18 hours ago









          Moby Duck

          19946




          19946

























              -1














              on linux command line:



              cut -d$' ' -f 3-20 logfile.log >newfile.log



              "cut" splits in parts delimited by ' ' (space) and output part 3 to 20 ;)






              share|improve this answer


























                -1














                on linux command line:



                cut -d$' ' -f 3-20 logfile.log >newfile.log



                "cut" splits in parts delimited by ' ' (space) and output part 3 to 20 ;)






                share|improve this answer
























                  -1












                  -1








                  -1






                  on linux command line:



                  cut -d$' ' -f 3-20 logfile.log >newfile.log



                  "cut" splits in parts delimited by ' ' (space) and output part 3 to 20 ;)






                  share|improve this answer












                  on linux command line:



                  cut -d$' ' -f 3-20 logfile.log >newfile.log



                  "cut" splits in parts delimited by ' ' (space) and output part 3 to 20 ;)







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Nov 20 at 20:21









                  user10682258

                  1




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