Checkmk Werk 13210: <tt>oracle_rman</tt>: Fix <tt>ValueError("cannot render negative timespan")</tt>

ID: 13210 Title: <tt>oracle_rman</tt>: Fix <tt>ValueError("cannot render negative timespan")</tt> Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 For slow Oracle Databases with long running sysdate commands, the check plugin <tt>oracle_rman</tt> might have crashed with <tt>ValueError("cannot render negative timespan")</tt>. This happended if the Archivelog backup was running while the agent collected its data. With this fix, <tt>oracle_rman</tt> will report a backup age of 0 in such cases.