Werk #10838: lnx_if: Fix grouping of interfaces on clusters

Component

Checks & agents

Title

lnx_if: Fix grouping of interfaces on clusters

Date

Mar 17, 2020

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.0.0i1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.6.0p11	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

On clusters a check plugin processes all node data at once. Interfaces may be grouped by index. The check plugin {{lnx_if}} serially numbered the interface indices across all node data. This led to missing interfaces in a group. Now the check plugin serially numbers the interface indices PER node.

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