rathi,
Did you create the /hbase folder before starting HBase? If yes, IIRC there
is a problem with that so delete it and it should be fine.
J-D
On Sat, Oct 18, 2008 at 12:49 PM, rathi <[EMAIL PROTECTED]> wrote:
> On further analysis it seems the VERSION_FILE_NAME which the HBase gets
> from
> hdfs is NULL. HDFS is running fine but dont know why the version is
> returned
> as NULL.
>
> rathi
>
>
>
>
> On Sat, Oct 18, 2008 at 6:12 PM, rathi <[EMAIL PROTECTED]> wrote:
>
> > Hadoop Version : hadoop-0.18.0
> > HBase Version : hbase-0.18.0
> >
> > I am doing a fresh start of hadoop and hbase. Hadoop starts properly but
> > when I try to start hbase it quits with the below given exception.
> >
> > 2008-10-18 17:27:10,990 INFO org.apache.hadoop.hbase.master.HMaster: Root
> > region dir: hdfs://172.16.1.191:10000/-ROOT-/70236052
> > 2008-10-18 17:27:11,197 FATAL org.apache.hadoop.hbase.master.HMaster: Not
> > starting HMaster because:
> > org.apache.hadoop.hbase.util.FileSystemVersionException: File system
> needs
> > to be upgraded. Run the '${HBASE_HOME}/bin/hbase migrate' script.
> > at
> > org.apache.hadoop.hbase.util.FSUtils.checkVersion(FSUtils.java:131)
> > at
> org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:203)
> > at
> org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:147)
> > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> > Method)
> > at
> >
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> > at
> >
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> > at
> java.lang.reflect.Constructor.newInstance(Constructor.java:494)
> > at
> org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:784)
> > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:818)
> > 2008-10-18 17:27:11,205 ERROR org.apache.hadoop.hbase.master.HMaster: Can
> > not start master
> > java.lang.reflect.InvocationTargetException
> > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> > Method)
> > at
> >
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> > at
> >
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> > at
> java.lang.reflect.Constructor.newInstance(Constructor.java:494)
> > at
> org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:784)
> > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:818)
> > Caused by: org.apache.hadoop.hbase.util.FileSystemVersionException: File
> > system needs to be upgraded. Run the '${HBASE_HOME}/bin/hbase migrate'
> > script.
> > at
> > org.apache.hadoop.hbase.util.FSUtils.checkVersion(FSUtils.java:131)
> > at
> org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:203)
> > at
> org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:147)
> > ... 6 more
> >
> >
> >
> > Can someone advice me on this.
> >
> > thanks & regards,
> > rathi
> >
>
