Title: Supported platforms
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### Supported platforms

####

#### Operating systems
OS | Remarks
-- | ----
solaris |
ubuntu | 
windows |
freebsd | No recent information available: No up to date JDK available.
osx | No recent information available: [osx build server unavailable](http://mail-archives.apache.org/mod_mbox/www-builds/201111.mbox/%3CCAOJNCYcgMtCrHeE4+MbOcnBRPELaVryoR7+4YpzFr3kwkto0TQ@mail.gmail.com%3E)

####

#### Java runtime versions

Version | Remarks
------- | -----
7 | 
6 | 
1.5 | river-qa does not compile
1.4 | not supported

Notes:

 * JERI KerberosServerEndpoint uses com.sun.* api
 * Phoenix implementation uses com.sun.* api

The com.sun.* packages are only available on Sun/Oracle based JDK's

####


#### Authentication subsystems

System | Remarks
------ | -------
Kerberos | Untested

#### Testing framework
Our current quality assurance (QA) framework only works with JDK6.