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In that the manual Error during the RRD conversion we try to collect and document some common issues during the conversion of pnp4nagios. As we can't document all the issues, we offer here a way to debug that.

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1. Install xmllint

   Code Block
   language bash theme RDark
   apt -y install libxml2-util

   
   

2. run that for loop with xmllint and some debug as site user. That This command will also write the result to a file called xmllint.log

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   language bash theme RDark
   OMD[mysite]:~$ for i in $(find ~/var/pnp4nagios/perfdata/ -name "*xml"); do echo "#####$i####"; xmllint --debug --format $i; echo "#####" ;done &> xmllint.log

   
   

   1. with the parameter --noout xmllint with will show you only the errors and not the whole structure of the xml files

      Code Block
      language bash theme RDark
      OMD[mysite]:~$ for i in $(find ~/var/pnp4nagios/perfdata/ -name "*xml"); do echo "#####$i####"; xmllint  --noout --debug  --format $i; echo "#####" ;done &> xmllint_only_debug.log

      
      

3. Check if we already provide a solution here:Error during the RRD conversion
4. If there is no solution, you can open a support case and provide us with the log. Then we can analyze that

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