Hi, I was not building from source but from the built edition ( apache-nutch-1.2-bin.zip<http://apache.etoak.com//nutch/apache-nutch-1.2-bin.zip>)
Also I hadn't made any changes prior to my intent on building it. On Mon, Apr 11, 2011 at 12:22 AM, Gabriele Kahlout <[email protected] > wrote: > Hi, > > Just pulling more useful info for the experts. > > Are you building from trunk or from here: > http://www.carfab.com/apachesoftware//nutch/apache-nutch-1.2-src.zip > and you've done the following to get the errors you show? Do the binaries > [1] at least work (see Nutch Wiki tutorials)? > > $ wget > http://www.carfab.com/apachesoftware//nutch/apache-nutch-1.2-src.zip > (if you don't use cygwin just download the file GUI) > $ unzip apache-nutch-1.2-src.zip > (just double click the zip) > $ cd nutch-1.2 > $ ant > > [1] http://www.carfab.com/apachesoftware//nutch/apache-nutch-1.1-bin.zip > > 2011/4/10 Jeff Zhou <[email protected]> > >> Hi, I downloaded the official release of Nutch 1.2, and was trying to >> build >> it when errors occured. I am using Windows 7 with Chinese enabled. >> >> The errors down below basically says that the class file >> (C:\nutch\lib\hadoop-0.20.2-core.jar(org/apache/hadoop >> /conf/Configuration.class) has version of 50, which however should be 49. >> >> How can I resolve this? >> >> Thanks! >> >> >> ------------------------------------------------------ >> >> >> Buildfile: C:\nutch\build.xml >> >> init: >> [unjar] Expanding: C:\nutch\lib\hadoop-0.20.2-core.jar into >> C:\nutch\build\h >> adoop >> [unjar] Expanding: C:\nutch\lib\hadoop-0.20.2-tools.jar into >> C:\nutch\build\ >> hadoop >> [untar] Expanding: C:\nutch\build\hadoop\bin.tgz into C:\nutch\bin >> [unjar] Expanding: C:\nutch\lib\hadoop-0.20.2-core.jar into >> C:\nutch\build >> [unjar] Expanding: C:\nutch\lib\hadoop-0.20.2-tools.jar into >> C:\nutch\build >> >> compile-core: >> [javac] C:\nutch\build.xml:107: warning: 'includeantruntime' was not >> set, de >> faulting to build.sysclasspath=last; set to false for repeatable builds >> [javac] Compiling 241 source files to C:\nutch\build\classes >> [javac] >> C:\nutch\src\java\org\apache\nutch\analysis\AnalyzerFactory.java:29: >> 无法访问 org.apache.hadoop.conf.Configuration >> [javac] 错误的类文件： C:\nutch\lib\hadoop-0.20.2-core.jar(org/apache/hadoop >> /conf/Configuration.class) >> [javac] 类文件具有错误的版本 50.0，应为 49.0 >> [javac] 请删除该文件或确保该文件位于正确的类路径子目录中。 >> [javac] import org.apache.hadoop.conf.Configuration; >> [javac] ^ >> [javac] 1 错误 >> > > > > -- > Regards, > K. Gabriele > > --- unchanged since 20/9/10 --- > P.S. If the subject contains "[LON]" or the addressee acknowledges the > receipt within 48 hours then I don't resend the email. > subject(this) ∈ L(LON*) ∨ ∃x. (x ∈ MyInbox ∧ Acknowledges(x, this) ∧ > time(x) < Now + 48h) ⇒ ¬resend(I, this). > > If an email is sent by a sender that is not a trusted contact or the email > does not contain a valid code then the email is not received. A valid code > starts with a hyphen and ends with "X". > ∀x. x ∈ MyInbox ⇒ from(x) ∈ MySafeSenderList ∨ (∃y. y ∈ subject(x) ∧ y ∈ > L(-[a-z]+[0-9]X)). > >
