Daniel, Thank you for help. BTW does HBase 0.20 have big changes compared to HBase 0.19 ? When HBase 0.20 will be released ?
Thank you Jeff Zhang On Sat, Aug 15, 2009 at 7:31 AM, Jean-Daniel Cryans <jdcry...@apache.org>wrote: > Jeff, > > We integrated Zookeeper in 0.20, 0.19 is not depending on it. > > You cannot start HBase programmatically, neither in the shell. Please > refer to the Getting Started documentation. > > J-D > > On Sun, Aug 16, 2009 at 12:15 AM, zjffdu<zjf...@gmail.com> wrote: > > JD. > > > > I found there's a script zookeepers.sh in bin folder of HBase trunk. > > But no such script in HBase 0.19 > > > > I am curious to know whether HBase 0.19 do not need zookeeper? > > > > > > Thank you > > > > Jeff zhang > > > > > > > > -----Original Message----- > > From: jdcry...@gmail.com [mailto:jdcry...@gmail.com] On Behalf Of > Jean-Daniel Cryans > > Sent: 2009年8月13日 4:18 > > To: hbase-user@hadoop.apache.org > > Subject: Re: Error when run HBase Java Example > > > > Jeff, > > > > Did you start HBase? It also starts zookeeper on localhost for you. > > > > J-D > > > > On Thu, Aug 13, 2009 at 4:18 AM, zhang jianfeng<zjf...@gmail.com> wrote: > >> Hi all, > >> > >> I am a newbie to HBase, when I run the HBase Java Example on the get > >> started. > >> > >> I meet some errors : > >> > >> > /************************************************************************************************************************/ > >> 2009-08-13 16:11:22,093 WARN [main] zookeeper.ZooKeeperWrapper(351): > Failed > >> to create /hbase -- check quorum servers, currently=localhost:21810 > >> org.apache.zookeeper.KeeperException$ConnectionLossException: > >> KeeperErrorCode = ConnectionLoss for /hbase > >> at > org.apache.zookeeper.KeeperException.create(KeeperException.java:90) > >> at > org.apache.zookeeper.KeeperException.create(KeeperException.java:42) > >> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:522) > >> at > >> > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.ensureExists(ZooKeeperWrapper.java:342) > >> at > >> > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.ensureParentExists(ZooKeeperWrapper.java:365) > >> at > >> > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.checkOutOfSafeMode(ZooKeeperWrapper.java:478) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:845) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:515) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:565) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:524) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:565) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:528) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491) > >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:123) > >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:101) > >> at HBaseExample.main(HBaseExample.java:19) > >> 2009-08-13 16:11:22,108 DEBUG [main] > >> client.HConnectionManager$TableServers(852): Sleeping 5000ms, waiting > for > >> root region. > >> 2009-08-13 16:11:27,827 WARN [main] zookeeper.ZooKeeperWrapper(351): > Failed > >> to create /hbase -- check quorum servers, currently=localhost:21810 > >> org.apache.zookeeper.KeeperException$ConnectionLossException: > >> KeeperErrorCode = ConnectionLoss for /hbase > >> at > org.apache.zookeeper.KeeperException.create(KeeperException.java:90) > >> at > org.apache.zookeeper.KeeperException.create(KeeperException.java:42) > >> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:522) > >> at > >> > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.ensureExists(ZooKeeperWrapper.java:342) > >> at > >> > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.ensureParentExists(ZooKeeperWrapper.java:365) > >> at > >> > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.checkOutOfSafeMode(ZooKeeperWrapper.java:478) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:845) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:515) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:565) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:524) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:565) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:528) > >> at > >> > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491) > >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:123) > >> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:101) > >> at HBaseExample.main(HBaseExample.java:19) > >> 2009-08-13 16:11:27,827 DEBUG [main] > >> client.HConnectionManager$TableServers(852): Sleeping 5000ms, waiting > for > >> root region. > >> > >> > /************************************************************************************************************************/ > >> > >> > >> It seems zookeeper related, do I need to configure the zookeeper ? > >> > >> Anyone have any ideas ? > >> > >> > >> Thank you in advance. > >> > >> > >> Jeff zhang > >> > > > > >
