Werk #13519: check_icmp: Fix "Failed to resolve $: Name or service not known"

Komponente Checks & agents
Titel check_icmp: Fix "Failed to resolve $: Name or service not known"
Datum 25.11.2021
Checkmk-Editon Checkmk Raw (CRE)
Checkmk-Version 2.1.0i1 2.0.0p17
Level Kleine Änderung
Klasse Bugfix
Kompatibilität Kompatibel - benötigt kein manuelles Eingreifen

Depending on the configuration, the active check check_icmp (ICMP Echo Requests) crashed with "Failed to resolve $: Name or service not known".

This happened with the following configuration options below "Alternative address to ping":

  • Ping all IPv4 addresses
  • Ping all IPv6 addresses
  • Ping additional IPv4 addresses
  • Ping additional IPv6 addresses
  • Ping IPv4 address identified by its index
  • Ping IPv6 address identified by its index
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