Actually the docs do say so: http://hadoop.apache.org/hbase/docs/r0.20.3/api/org/apache/hadoop/hbase/mapreduce/package-summary.html
-ryan On Tue, Mar 16, 2010 at 11:03 PM, Ryan Rawson <ryano...@gmail.com> wrote: > You also need zookeeper. The docs don't say so, which is a problem. > > -ryan > > On Tue, Mar 16, 2010 at 9:10 PM, Michael Segel > <michael_se...@hotmail.com> wrote: >> >> >> Thanks for the quick response... >> >> Yes, we had it, but unfortunately when I did the upgrade to the patch, the >> directory appeared to be overwritten, however I just edited it to point to >> /etc/hbase-0.20/conf which a symbolic link to our cloud's configuration. >> >> But now I do have another issue... >> 10/03/16 23:03:53 INFO mapred.JobClient: map 0% reduce 0% >> 10/03/16 23:04:37 INFO mapred.JobClient: Task Id : >> attempt_201003162200_0004_m_000001_0, Status : FAILED >> Error: java.lang.ClassNotFoundException: org.apache.zookeeper.Watcher >> at java.net.URLClassLoader$1.run(URLClassLoader.java:202) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:190) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:307) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:248) >> at java.lang.ClassLoader.defineClass1(Native Method) >> at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632) >> at java.lang.ClassLoader.defineClass(ClassLoader.java:616) >> at >> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) >> at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) >> at java.net.URLClassLoader.access$000(URLClassLoader.java:58) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:197) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:190) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:307) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:248) >> at >> org.apache.hadoop.hbase.client.HConnectionManager.getClientZooKeeperWatcher(HConnectionManager.java:170) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getZooKeeperWrapper(HConnectionManager.java:932) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:948) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:625) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:601) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:675) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:634) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:601) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:675) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:638) >> at >> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:601) >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:128) >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:106) >> at >> org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(TableInputFormat.java:87) >> at >> org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62) >> at >> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117) >> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:536) >> >> So >> I'm guessing one of my config entries are still not set correctly. :-( >> But getting closer... >> >> -Mike >>> Date: Tue, 16 Mar 2010 19:32:45 -0700 >>> Subject: Re: More silly questions ... part deux... Need Response ASAP. >>> From: ryano...@gmail.com >>> To: hbase-user@hadoop.apache.org >>> >>> Did You include $HBASE_HOME/conf as per the docs? >>> >>> On Mar 16, 2010 7:25 PM, "Michael Segel" <michael_se...@hotmail.com> wrote: >>> >>> >>> Ok, >>> >>> Part 1, when I upgraded to the patched version, I forgot to push out the >>> upgraded hadoop-env.sh environment. >>> (the jar files' names changed.) >>> >>> Now here's the next 'brain dead' thing I probably missed. >>> >>> When I start the job, its now finding the jars, but the environment >>> configuration isn't being found. >>> Its attempting to connect to zookeeper on the local host and not where hbase >>> identifies the quorum. >>> >>> I know its a simple step we've overlooked and I'm about ready to do my next >>> Homer Simpson moment. >>> >>> Thx >>> >>> -Mike >>> >>> >>> >>> _________________________________________________________________ >>> Hotmail: Trusted email with Microsoft’s powerful SPAM protection. >>> http://clk.atdmt.com/GBL/go/210850552/direct/01/ >> >> _________________________________________________________________ >> Hotmail: Trusted email with powerful SPAM protection. >> http://clk.atdmt.com/GBL/go/210850553/direct/01/ >
