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OP5 Monitor Back-end

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FAQ's related to back-end components

  • How to fake perfdata for testing graphs, RRD file creation and more
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  • How to solve Maximum response size of 104857600 bytes exceeded!
  • What do NPCD errors and return codes mean?
  • How to fix error "PermissionError, ConfigGenerationException" and/or "ConfigBackupException" in the Nachos.log
  • How to pinpoint host and service execution time (perf_scan)
  • How to configure separate storage for RRD graph data
  • How to allow users to run the "mon" command using sudo?
  • How to disable performance data and NPCD
  • How to find failed Log-ins attempts in OP5 Monitor
  • How to use rrdtool to inspect and insert data into RRD files
  • How to enable Apache Auth in OP5 Monitor
  • How to integrate Active Directory with OP5 Monitor
  • How to secure communications between Master and Pollers and make them NAT aware
  • How to use Merlin in NAT networks
  • How do I troubleshoot the GSM Modem / GSM Gateway / GSM Terminal? (SMS)
  • How to Synchronize files and folders with Merlin in load balanced setup
  • How to set up VRRP
  • How to trim rrd graphs (remove peaks)
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