Glad to hear that it's worked for you. On Thu, 10 Aug 2017 at 1:51 AM, Ping Liu <pingpinga...@gmail.com> wrote:
> Hi Brahma, > > I tried your way. I think it works! Although there is some other issue > coming up (which I need fix later), the build process doesn't complain for > too long command line any more. > > My previous default maverepo is C:\Users\Ping\.m2\repository and now is > changed to D:\mavenrepo. > > Yes, I did read you and Arun's post in that link. Yes, Arun said it worked > but didn't mention whether or not he ended up with using a shorter path. > > On my situation, I thought the error is probably due to "too long > classpath" as there are so many dependencies instead of "too long path" as > the default path is only 3 levels longer. But the classpath is long and > occupies many lines on my screen. > > Now as I take your suggestion. It works. Many thanks for your quick > response and help!! > > Ping > > > > On Wed, Aug 9, 2017 at 1:45 AM, Brahma Reddy Battula < > brahmareddy.batt...@huawei.com> wrote: > > > It might be problem with maven repo path, may be you can change to > shorter > > path and check once. > > > > Example: > > > > mvn clean install -DskipTests -Dmaven.repo.local=C:\MavenRepo > > > > > > Reference: > > http://lucene.472066.n3.nabble.com/Problems-compiling- > > hadoop-trunk-on-windows-td4317688.html > > > > just googled with "The command line is too long + brahma reddy",got the > > above link..:) > > > > > > --Brahma Reddy Battula > > > > -----Original Message----- > > From: Ping Liu [mailto:pingpinga...@gmail.com] > > Sent: 09 August 2017 16:38 > > To: common-dev@hadoop.apache.org > > Subject: hadoop-common Maven build failed on Windows due to too long > > command line for classpath > > > > I cannot make Maven build on hadoop-common successful on Windows. The > > error shows as follows. > > > > ... > > [INFO] --- native-maven-plugin:1.0-alpha-8:javah (default) @ > hadoop-common > > --- > > [INFO] cmd.exe /X /C "D:\a\tools\java\jdk1.8.0_45\bin\javah -d > > D:\apache\hadoop\hadoop-common-project\hadoop-common\target\native\javah > > -classpath > > D:\apache\hadoop\hadoop-common-project\hadoop-common\target\classes;... > > ... > > ... > > ... > > The command line is too long. > > [INFO] > > ------------------------------------------------------------------------ > > [INFO] Reactor Summary: > > [INFO] > > [INFO] Apache Hadoop Common ............................... FAILURE > > [01:35 min] [INFO] Apache Hadoop NFS .................................. > > SKIPPED ... > > > > The reason is Maven, when running on Windows, can't take too long command > > line for classpaths for all the dependencies in local Maven repository. > > > > I have been exhausted on Google and finally am hoping I can get a quick > > help directly from the mailing list. Anyone has any idea about this? > > > > Any help is appreciated! > > > > Ping > > > -- --Brahma Reddy Battula
