log4j:WARN No appenders could be found for logger (org.springframework.samples.hadoop.hbase.UserApp).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "main" java.io.IOException: Attempt to start meta tracker failed.
at org.apache.hadoop.hbase.catalog.CatalogTracker.start(CatalogTracker.java:201)
at org.apache.hadoop.hbase.client.HBaseAdmin.getCatalogTracker(HBaseAdmin.java:230)
at org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:277)
at org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:288)
at org.springframework.samples.hadoop.hbase.UserUtils.initialize(UserUtils.java:36)
at org.springframework.samples.hadoop.hbase.UserApp.main(UserApp.java:22)
Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/meta-region-server
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:199)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java:425)
at org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
at org.apache.hadoop.hbase.catalog.CatalogTracker.start(CatalogTracker.java:197)
... 5 more
log4j:WARN No appenders could be found for logger (org.springframework.samples.hadoop.hbase.UserApp). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. Exception in thread "main" java.io.IOException: Attempt to start meta tracker failed. at org.apache.hadoop.hbase.catalog.CatalogTracker.start(CatalogTracker.java:201) at org.apache.hadoop.hbase.client.HBaseAdmin.getCatalogTracker(HBaseAdmin.java:230) at org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:277) at org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:288) at org.springframework.samples.hadoop.hbase.UserUtils.initialize(UserUtils.java:36) at org.springframework.samples.hadoop.hbase.UserApp.main(UserApp.java:22) Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/meta-region-server at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045) at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:199) at org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java:425) at org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77) at org.apache.hadoop.hbase.catalog.CatalogTracker.start(CatalogTracker.java:197) ... 5 more