- node_uname_info {"sysname"=>..., "release"=>..., "version"=>..., "machine"=>..., "nodename"=>..., "domainname"=>...}
Uname collector access the following data sources.
- Etc.uname
NOTE: Etc.uname
returns at least sysname,release,version,machine,nodename
but it is not guaranteed to return domainname.