And it works fine with 0.92.1? I think that would sink this RC. -- Lars
________________________________ From: Ramkrishna.S.Vasudevan <[email protected]> To: [email protected] Cc: 'lars hofhansl' <[email protected]> Sent: Friday, March 30, 2012 6:03 AM Subject: RE: ANN: The first hbase 0.94.0 release candidate is available for download Hi When we tried to start the 0.94 version with hadoop 0.23.1 we got the following exception stack trace.. Even 0.92.2 snapshot also had the same problem. 2012-03-30 11:12:19,487 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled exception. Starting shutdown. java.lang.NoClassDefFoundError: org/apache/hadoop/hdfs/protocol/FSConstants$SafeModeAction at org.apache.hadoop.hbase.util.FSUtils.waitOnSafeMode(FSUtils.java:524) at org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSyste m.java:324) at org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayou t(MasterFileSystem.java:127) at org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java :112) at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:496 ) at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:363) at java.lang.Thread.run(Thread.java:662) Kristam Subba Swathi 00902724(k00902724) 2012-03-30 11:34:41 Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hdfs.protocol.FSConstants$SafeModeAction at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) ... 7 more I tried to build a jar with profile as 23 but still could not resolve this. Am I doing some mistake with this? Regards Ram > -----Original Message----- > From: Todd Lipcon [mailto:[email protected]] > Sent: Thursday, March 29, 2012 9:27 PM > To: [email protected] > Cc: lars hofhansl > Subject: Re: ANN: The first hbase 0.94.0 release candidate is available > for download > > To be clear, a rolling restart from 90 to 94 isn't expected to work. > But a shutdown and restart ought to. (If not, like Jon said, we'll be > fixing it) > > -Todd > > On Wed, Mar 28, 2012 at 10:04 PM, Ramkrishna.S.Vasudevan > <[email protected]> wrote: > > Thanks Lars and Jon. > > > > I too expect the same to work. I will try testing it that way. > > > > Regards > > Ram > > > >> -----Original Message----- > >> From: lars hofhansl [mailto:[email protected]] > >> Sent: Thursday, March 29, 2012 10:27 AM > >> To: [email protected] > >> Subject: Re: ANN: The first hbase 0.94.0 release candidate is > available > >> for download > >> > >> I am not aware of anything that was removed from 0.94 that would > >> prevent that. > >> So to the extent that 0.90 can be upgraded in place to 0.92 it > should > >> be possible to upgrade in 0.90 in place to 0.94. > >> > >> -- Lars > >> > >> > >> > >> ----- Original Message ----- > >> From: Ramkrishna.S.Vasudevan <[email protected]> > >> To: [email protected] > >> Cc: > >> Sent: Wednesday, March 28, 2012 9:44 PM > >> Subject: RE: ANN: The first hbase 0.94.0 release candidate is > available > >> for download > >> > >> Is it possible to upgrade from 0.90 to 0.94? Or should I upgrade to > >> 0.92 and > >> then only do a rolling restart to 0.94? > >> > >> Regards > >> Ram > >> > >> > -----Original Message----- > >> > From: [email protected] [mailto:[email protected]] > >> > Sent: Thursday, March 29, 2012 9:50 AM > >> > To: [email protected] > >> > Cc: [email protected] > >> > Subject: Re: ANN: The first hbase 0.94.0 release candidate is > >> available > >> > for download > >> > > >> > I only used 0.94 for 20 minutes :-) > >> > > >> > It worked during that time. So yes to all questions. > >> > > >> > > >> > > >> > On Mar 28, 2012, at 9:14 PM, Stack <[email protected]> wrote: > >> > > >> > > Is it working for you Ted? You going to +1 it? You running on > >> > hadoop 0.22? > >> > > St.Ack > >> > > > >> > > On Wed, Mar 28, 2012 at 6:28 PM, Ted Yu <[email protected]> > >> wrote: > >> > >> The second scenario. > >> > >> > >> > >> Thanks > >> > >> > >> > >> On Wed, Mar 28, 2012 at 6:26 PM, lars hofhansl > >> <[email protected]> > >> > wrote: > >> > >> > >> > >>> HBASE-5258 is not in 0.94. Did you mean a different one? > >> > >>> > >> > >>> Or are you saying that you deployed HBASE-5258 locally to your > >> 0.92 > >> > >>> version, and that that was the reason you could not test > rolling > >> > upgrade to > >> > >>> 0.94? > >> > >>> > >> > >>> Thanks. > >> > >>> > >> > >>> -- Lars > >> > >>> > >> > >>> > >> > >>> > >> > >>> ________________________________ > >> > >>> From: Ted Yu <[email protected]> > >> > >>> To: [email protected] > >> > >>> Sent: Wednesday, March 28, 2012 5:11 PM > >> > >>> Subject: Re: ANN: The first hbase 0.94.0 release candidate is > >> > available > >> > >>> for download > >> > >>> > >> > >>> The change was for HBASE-5258 > >> > >>> > >> > >>> Incompatibility was expected. > >> > >>> > >> > >>> Thanks > >> > >>> > >> > >>> On Wed, Mar 28, 2012 at 5:01 PM, Stack <[email protected]> > wrote: > >> > >>> > >> > >>>> On Wed, Mar 28, 2012 at 3:54 PM, Ted Yu <[email protected]> > >> > wrote: > >> > >>>>> I planned to perform rolling restart from (our variant of) > 0.92 > >> > to > >> > >>> 0.94.0 > >> > >>>>> but found out that some internal changes prevented region > >> server > >> > to > >> > >>> talk > >> > >>>> to > >> > >>>>> 0.94.0 master. > >> > >>>> > >> > >>>> What changes? Do you have logs from that time? > >> > >>>> St.Ack > >> > >>>> > >> > >>> > > > > > > -- > Todd Lipcon > Software Engineer, Cloudera
