Hi Mohamed, Thanks for your explanation. I still have the same problem as before. do you have any other suggestion?
Thanks. On Wed, Jan 18, 2012 at 4:52 PM, Mohamed Elsayed < mohammed.elsay...@bibalex.org> wrote: > The core is locating bin/java. If you execute ls -l > /usr/lib/jvm/java-6-sun/bin, you will notice bin/java is a symbolic link to > jre/bin/java. So both of them are the same. Don't worry about that. > > Mohamed Elsayed > Bibliotheca Alexandrina > > > On 01/18/2012 10:25 AM, Martinus Martinus wrote: > > Hi Mohamed, > > Thanks for your answer. I have setup it before into something like this : > > JAVA_HOME=/usr/lib/jvm/java-6-sun > > I don't know if that's should be the same or will it gave a different > result. I'll try it first. > > Thanks. > > On Wed, Jan 18, 2012 at 3:53 PM, Mohamed Elsayed < > mohammed.elsay...@bibalex.org> wrote: > >> Hi Martinus, >> >> As I remember, I started again from scratch and erased everything related >> to hadoop in my machine. In my first run, there was an error message >> (related to java) displayed after executing bin/hadoop namenode -format. >> This message didn't appear in my second run. So I believe your problem is >> in this point. Keep you eyes on what is happening after executing this >> command. FYI, you must set JAVA_HOME in conf/hadoop-env.sh by doing the >> following: >> >> file `which java` >> file /etc/alternatives/java >> JAVA_HOME=/usr/lib/jvm/java-6-openjdk/jre >> >> If you still can't run the example, try to set HADOOP_CLASSPATH in >> conf/hadoop-env.sh to the example's path e.g. >> HADOOP_CLASSPATH=../hadoop-0.20.203.0/hadoop-examples-0.20.203.0.jar. But >> this variable is not necessary to fill. >> >> If there is any error messages appeared after executing any command, try >> to fix or write them here. I will try to help If I can. >> >> Mohamed Elsayed >> Bibliotheca Alexandrina >> >> >> On 01/18/2012 04:28 AM, Martinus Martinus wrote: >> >> Hi Mohamed, >> >> Did you found out how to handle this thing? Because when I run the >> hadoop-0.20.2-example.jar wordcount input output it just run, but it didn't >> gave any log message and it won't stop running. >> >> Thanks. >> >> On Tue, Jan 17, 2012 at 7:29 PM, Mohamed Elsayed < >> mohammed.elsay...@bibalex.org> wrote: >> >>> Your case happened to me in the past. In first try to start again from >>> scratch and be sure that everything is going well (working well e.g. >>> namenode is working and there is no java error) specifically after >>> executing bin/hadoop namenode -format. If you faced any hassles, don't >>> hesitate to state them here. >>> >>> Mohamed Elsayed >>> Bibliotheca Alexandrina >>> >>> >>> On 01/16/2012 04:52 AM, Martinus Martinus wrote: >>> >>> Hi Harsh, >>> >>> I just reinstalled my master node again and it's worked right now. But >>> when I tried to run the example using command bin/hadoop jar >>> hadoop-0.20.2-examples.jar wordcount input output, it just waiting and >>> didn't gave me anything and didn't stop either. >>> >>> Thanks. >>> >>> On Fri, Jan 13, 2012 at 8:22 PM, Harsh J <ha...@cloudera.com> wrote: >>> >>>> What does the NameNode log in $HADOOP_HOME/logs/hadoop-*namenode*.log >>>> carry? >>>> >>>> On 13-Jan-2012, at 4:05 PM, Martinus Martinus wrote: >>>> >>>> > Hi, >>>> > >>>> > I start-all.sh my hadoop master node, but I can't find any namenode >>>> on it. Would anyone be so kindly to tell me how to fix this problem? >>>> > >>>> > Thanks. >>>> >>>> >>> >> >
