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Werk #10744: mssql_blocked_sessions: don't crash in clustered setup

Component Checks & agents
Title mssql_blocked_sessions: don't crash in clustered setup
Date Jan 31, 2020
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.0.0i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.6.0p9 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

In a clustered setup the mssql_blocked_sessions check plugin crashed if an instance is moved from one node to another and one node reported blocked sessions while the other node did not. This is fixed.

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