Werk #5971: docker_node_disk_usage: Fix "No JSON object could be decoded" exception with older docker versions
| Component | Checks & agents | ||||
| Title | docker_node_disk_usage: Fix "No JSON object could be decoded" exception with older docker versions | ||||
| Date | Apr 11, 2018 | ||||
| Level | Trivial Change | ||||
| Class | Bug Fix | ||||
| Compatibility | Compatible - no manual interaction needed | ||||
| Checkmk versions & editions |
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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.