Checkmk Werk 11689: mem_linux: switch to mem_used to monitor memory statistics via SNMP

ID: 11689 Title: mem_linux: switch to mem_used to monitor memory statistics via SNMP Component: Checks & agents Level: 1 Class: Bug fix Version: 2.0.0i2 Memory statistics from an SNMP data source were monitored by the mem_linux check, which caused it to crash as it is not suitable to evaluate SNMP data (KeyError). With this fix, SNMP data is monitored by the mem_used check.