Werk #11784: mpre check missing handling for 'U' value in Nagios performance data

Component

Checks & agents

Title

mpre check missing handling for 'U' value in Nagios performance data

Date

Jan 19, 2021

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.1.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0b5	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Because the value 'U' (for undefined) has not been handled an exception gets thrown when processing such a value: ValueError (could not convert string to float: 'U') This change will just ignore undefined performance values.

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