But I firtslt tried to find where my java with follwing command :
*kadir@kbeyaz:~/hadoop-2.7.0$ which java/usr/bin/java* Then I set JAVA_HOME to */usr/bin/java* and edited etc/hadoop-env.sh I did not write* /usr/bin/java/bin/java* it and I am trying to understand how it found that path while trying to apply following command which is hadoop site*:* $ bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.0.jar grep input output 'dfs[a-z.]+' Now I changed JAVA_HOME, this time it gives follwing error, adding /bin/java to path again bin/hadoop: line 171: exec: /etc/alternatives/java/bin/java: cannot execute: Not a directory On Wed, Jun 3, 2015 at 10:49 PM, Ilker Ozkaymak <iozkay...@gmail.com> wrote: > So your actual java_home is under /etc/alternatives it is not > /usr/bin/java/bin/java > second path doesn't exists that is why it is erroring... > Please verify your java home and try again with correct path... > > On Wed, Jun 3, 2015 at 2:46 PM, Kadir Beyazlı <kadirbeya...@gmail.com> > wrote: > >> Hi, >> >> kadir@kbeyaz:~/hadoop-2.7.0$ ls -arlt /usr/bin/java >> lrwxrwxrwx 1 root root 22 Oca 27 11:42 /usr/bin/java -> >> /etc/alternatives/java >> >> Also; >> >> kadir@kbeyaz:~/hadoop-2.7.0$ java -version >> openjdk version "1.8.0_40-internal" >> OpenJDK Runtime Environment (build 1.8.0_40-internal-b09) >> OpenJDK 64-Bit Server VM (build 25.40-b13, mixed mode) >> >> >> On Wed, Jun 3, 2015 at 10:42 PM, Ilker Ozkaymak <iozkay...@gmail.com> >> wrote: >> >>> please do >>> ls -arlt /usr/bin/java >>> >>> On Wed, Jun 3, 2015 at 2:40 PM, Kadir Beyazlı <kadirbeya...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> >>>> Also >>>> >>>> kadir@kbeyaz:~/hadoop-2.7.0$ which java >>>> /usr/bin/java >>>> >>>> >>>> On Wed, Jun 3, 2015 at 10:39 PM, Kadir Beyazlı <kadirbeya...@gmail.com> >>>> wrote: >>>> >>>>> Hi Ilker, >>>>> >>>>> kadir@kbeyaz:~/hadoop-2.7.0$ /usr/bin/java/bin/java -version >>>>> bash: /usr/bin/java/bin/java: Not a directory >>>>> kadir@kbeyaz:~/hadoop-2.7.0$ ls -arlt /usr/bin/java/bin/java >>>>> ls: cannot access /usr/bin/java/bin/java: Not a directory >>>>> >>>>> >>>>> On Wed, Jun 3, 2015 at 10:35 PM, Ilker Ozkaymak <iozkay...@gmail.com> >>>>> wrote: >>>>> >>>>>> One more question would you please run >>>>>> /usr/bin/java/bin/java -version >>>>>> and >>>>>> ls -arlt /usr/bin/java/bin/java >>>>>> >>>>>> >>>>>> On Wed, Jun 3, 2015 at 2:31 PM, Kadir Beyazlı <kadirbeya...@gmail.com >>>>>> > wrote: >>>>>> >>>>>>> ked all variables at line 171, all of t >>>>>> >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> *Kadir BeyazlıComputer Engineer* >>>>> *GSM : +90 535 821 50 00 <%2B90%20535%20821%2050%2000>* >>>>> >>>> >>>> >>>> >>>> -- >>>> >>>> *Kadir BeyazlıComputer Engineer* >>>> *GSM : +90 535 821 50 00 <%2B90%20535%20821%2050%2000>* >>>> >>> >>> >> >> >> -- >> >> *Kadir BeyazlıComputer Engineer* >> *GSM : +90 535 821 50 00 <%2B90%20535%20821%2050%2000>* >> > > -- *Kadir BeyazlıComputer Engineer* *GSM : +90 535 821 50 00*
