Zenoss Inc., the corporate sponsor of Zenoss Core, today announced the release of the 2010 Open Source Systems Management Survey. Based on more than 950 completed surveys gathered at the USENIX Large Installation System Administration conference each year from 2006 and 2009 and within the Zenoss open source systems management community from 2007 through 2009, the survey’s purpose was to determine usage patterns for systems management software and particularly the usage of open source software to solve IT management needs of large organizations.