Well, I guess there will be no problem. Thanks for letting us know! On Tuesday, May 26, 2015, Júlio Pires <[email protected]> wrote:
> Hi, > > In the version of Hadoop 2.7.0, It has the following note: > > *This release drops support for JDK6 runtime and works with JDK 7+ only. > > However, Hama it has support of JDK6. > > Will not cause incompatibility problems in some scenarios? > > Thanks! > > 2015-05-20 21:40 GMT-03:00 Edward J. Yoon <[email protected] > <javascript:;>>: > > > I tried to compile with hadoop 2.7.0 version and received following > error: > > > > [ERROR] Failed to execute goal > > org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile > > (default-compile) on project hama-core: Compilation failure > > [ERROR] > > > > > /media/edward/disk/home/eddieyoon/workspace/hama-trunk/core/src/main/java/or > > g/apache/hama/http/HttpServer.java:[509,38] error: incompatible types: > > PrintWriter cannot be converted to PrintStream > > > > They changed interface again[1]. I suggest that we use our own > > ReflectionUtils. > > > > 1. > > > > > https://hadoop.apache.org/docs/current/api/org/apache/hadoop/util/Reflection > > Utils.html > > > > -- > > Best Regards, Edward J. Yoon > > > > > > > > > -- Best Regards, Edward J. Yoon
