Werk #5971

ComponentChecks & Agents
Titledocker_node_disk_usage: Fix "No JSON object could be decoded" exception with older docker versions
Date2018-04-11 13:36:09
Check_MK EditionCheck_MK Raw Edition (CRE)
Check_MK Version1.6.0i1,1.5.0b2
Level1 - Trivial Change
ClassBug Fix
CompatibilityCompatible - no manual interaction needed

When the new agent is executed on a docker nodes that does not yet support the "docker system df" command with the "--format" parameter, then the check crashed. The agent has now been fixed to not transport the error message to the Check_MK server.