It seems quite self-explanatory " Annotation processing got disabled, since it requires a 1.6 compliant JVM"
Hadoop 0.20.x and above needs Java 1.6. You're likely running with Java 1.5 Regards Steve Watt From: Saikat Kanjilal <sxk1...@hotmail.com> To: "common-dev@hadoop.apache.org" <common-dev@hadoop.apache.org> Date: 08/03/2010 07:59 AM Subject: Re: hadoop ANT build ERROR HELP!!!! Hi Ahmad, Can you share some more details on what your environment looks like (jdk version, OS , version of ant etc) Thanks Sent from my iPhone On Aug 3, 2010, at 4:27 AM, Ahmad Shahzad <ashahz...@gmail.com> wrote: > Hi All, > Can anyone guide me regarding this error, i get this error when i > compile the hadoop with ant. one more thing, i just un tar the hadoop > folder, so, i have changed nothing no code in hadoop directory. > > When 'ant' it says: > > > Compiling 5 source files to /usr/local/hadoop/build/ > classes > [javac] Annotation processing got disabled, since it requires a 1.6 > compliant JVM > > gives me a long list of warning and a few errors like: > > 1. ERROR in > /usr/local/hadoop/src/core/org/apache/hadoop/fs/permission/AccessControlException.java > (at line 59) > [javac] super(cause); > [javac] ^^^^^^^^^^^^^ > [javac] The constructor IOException(Throwable) is undefined > [javac] ---------- > [javac] ---------- > [javac] 2. ERROR in > /usr/local/hadoop/src/core/org/apache/hadoop/http/HttpServer.java > [javac] (at line 509) > [javac] throw new IOException("Problem starting http server", e); > [javac] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [javac] The constructor IOException(String, Exception) is undefined > [javac] ---------- > [javac] ---------- > [javac] 3. ERROR in > /usr/local/hadoop/src/core/org/apache/hadoop/ipc/Server.java (at line 954) > [javac] Subject.doAs(call.connection.user, > [javac] new PrivilegedExcepti > [javac] onAction<Writable>() { > [javac] @Override > [javac] public Writable run() throws > Exception { > [javac] // make the call > [javac] > [javac] return call(call.connection.protocol, > [javac] call.param, > call.timestamp); > [javac] > [javac] } > [javac] } > [javac] > [javac] ); > [javac] > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [javac] > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [javac] > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [javac] Type mismatch: cannot convert from Object to Writable > [javac] ---------- > [javac] ---------- > [javac] 4. ERROR in > /usr/local/hadoop/src/core/org/apache/hadoop/net/SocksSocketFactory.java (at > line 62) > [javac] return new Socket(proxy); > [javac] ^^^^^^^^^^^^^^^^^ > [javac] The constructor Socket(Proxy) is undefined > [javac] ---------- > [javac] ---------- > [javac] 5. ERROR in > /usr/local/hadoop/src/core/org/apache/hadoop/security/authorize/ConfiguredPolicy.java > (at line 44) > [javac] public class ConfiguredPolicy extends Policy implements > Configurable { > [javac] ^^^^^^^^^^^^^^^^ > [javac] The type ConfiguredPolicy must implement the inherited abstract > method Policy.getPermissions(CodeSource) > [javac] ---------- > [javac] ---------- > [javac] 6. WARNING in > /usr/local/hadoop/src/core/org/apache/hadoop/security/AccessControlException.java > [javac] (at line 24) > [javac] extends > org.apache.hadoop.fs.permission.AccessControlException { > [javac] > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [javac] The type AccessControlException is deprecated > [javac] ---------- > [javac] 7. WARNING in > /usr/local/hadoop/src/core/org/apache/hadoop/security/AccessControlException.java > (at line 34) > [javac] super("Permission denied."); > [javac] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > [javac] The constructor AccessControlException(String) is deprecated > [javac] ---------- > > ANY IDEA!!!!! > > > Ahmad