In order to upgrade, the hbase instance must be offline. The upgrade utility verifies this by trying to connect to the master, so in this case, the messages are expected.
--- Jim Kellerman, Senior Engineer; Powerset > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 06, 2008 7:38 AM > To: [email protected] > Subject: RE: HBase with HDFS - Basic setup problem > > Nope, I didn't have hadoop-site.xml in the directory. I've > now copied it, and restarted Hadoop. However, trying to > restart HBase gives the following error: > > starting master, logging to > /home/guest/hbase_0.2.0/bin/../logs/hbase-guest-master-ubuntu.out > WARNING! File system needs to be upgraded. Run the > '${HBASE_HOME}/bin/hbase migrate' script. > > > When I try to run "hbase migrate upgrade" I get: > > 08/07/24 20:48:39 INFO util.Migrate: Verifying that file > system is available... > 08/07/24 20:48:39 INFO util.Migrate: Verifying that HBase is > not running... > 08/07/24 20:48:39 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 1 time(s). > 08/07/24 20:48:40 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 2 time(s). > 08/07/24 20:48:41 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 3 time(s). > 08/07/24 20:48:42 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 4 time(s). > > So it seems there's still a problem with that address... > > Regards > > > -----Original Message----- > From: Yair Even-Zohar [mailto:[EMAIL PROTECTED] > Sent: 06 August 2008 15:31 > To: [email protected] > Subject: RE: HBase with HDFS - Basic setup problem > > Do you have the hbase conf file pointing to the hadoop? > > You could copy the haddop-site.xml to the hbase/conf and > restart hbase or read the documentation on how to set the > variables properly > > Thanks > -Yair > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 06, 2008 9:27 AM > To: [email protected] > Subject: RE: HBase with HDFS - Basic setup problem > > Hi Yair, > > Thanks for the help. I'm now running HBase 0.2.0 with the > following hbase-site.xml > > <property> > <name>hbase.rootdir</name> > <value>hdfs://127.0.0.1:9000/hbase</value> > <description>The directory shared by region servers. > Should be fully-qualified to include the filesystem to use. > E.g: hdfs://NAMENODE_SERVER:PORT/HBASE_ROOTDIR > </description> > </property> > <property> > <name>hbase.master</name> > <value>127.0.0.1:59000</value> > <description>The host and port that the HBase master runs at. > A value of 'local' runs the master and a regionserver in > a single process. > </description> > </property> > > I entered 127.0.0.1:59000 as the hbase.master, as I presume > that's specifies where I want this instance to run, rather > than where an existing instance is running? > > When I enter the HBase shell and try to run the "list" > command I now get the following errors: > > 08/07/24 20:36:11 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 1 time(s). > 08/07/24 20:36:12 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 2 time(s). > 08/07/24 20:36:13 INFO ipc.Client: Retrying connect to server: > /127.0.0.1:59000. Already tried 3 time(s). > 08/07/24 20:36:14 INFO > client.HConnectionManager$TableServers: Attempt 0 of 3 failed > with <java.net.ConnectException: Connection refused>. > Retrying after sleep of 10000 > > Both HBase and Hadoop are running (I can see the processes > running), so it seems to be a config error. > > Regards, > Chris Paterson > > > -----Original Message----- > From: Yair Even-Zohar [mailto:[EMAIL PROTECTED] > Sent: 06 August 2008 14:58 > To: [email protected] > Subject: RE: HBase with HDFS - Basic setup problem > > I believe that hbase 0.1.3 is not supposed to work with hadoop 0.17.X. > > hbase 0.1.3 -> use hadoop 0.16.4 > hbase 0.2.0 -> use hadoop 0.17.x > > > Additionally, your hbase.master is local. Can you point it to > the ip:port > > Thanks > -Yair > -----Original Message----- > From: Chris Paterson [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 06, 2008 8:32 AM > To: [email protected] > Subject: HBase with HDFS - Basic setup problem > > Afternoon all, > > I'm attempting to setup HBase 0.1.3 to run on top of the > Hadoop 0.17.1 DFS, however I'm having trouble. HBase is > running at the moment (I can enter the shell, and create/show > tables), however stopping the HDFS has no effect, therefore > suggesting that HBase is running using the local filesystem > rather than the HDFS. I'd really appreciate any suggestions! > > I'm not sure if attachments are allowed, so I'll add the > files in-line... > > Below is my hbase-site.xml file: > <configuration> > <property> > <name>hbase.rootdir</name> > <value>hdfs://127.0.0.1:9000/hbase</value> > <description>The directory shared by region servers. > Should be fully-qualified to include the filesystem to use. > E.g: hdfs://NAMENODE_SERVER:PORT/HBASE_ROOTDIR > </description> > </property> > <property> > <name>hbase.master</name> > <value>local</value> > <description>The host and port that the HBase master runs at. > A value of 'local' runs the master and a regionserver in > a single process. > </description> > </property> > </configuration> > > > And my hadoop-site.xml: > <property> > <name>fs.default.name</name> > <value>hdfs://127.0.0.1:9000</value> > </property> > > <property> > <name>mapred.job.tracker</name> > <value>hdfs://127.0.0.1:9001</value> > </property> > > <property> > <name>dfs.name.dir</name> > <value>/usr/hadoop/hdfs/name</value> > </property> > > <property> > <name>dfs.data.dir</name> > <value>/usr/hadoop/hdfs/data</value> > </property> > > <property> > <name>dfs.replication</name> > <value>3</value> > </property> > > <property> > <name>mapred.child.java.opts</name> > <value>-Xmx2000m</value> > </property> > > <property> > <name>mapred.map.tasks</name> > <description>10x number of slaves</description> > <value>120</value> > </property> > > Regards, > Chris Paterson > > No virus found in this incoming message. > Checked by AVG - http://www.avg.com > Version: 8.0.138 / Virus Database: 270.5.12/1595 - Release > Date: 8/6/2008 8:23 AM >
