org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information.

nabble.com | 5 months ago
  1. 0

    Nutch - User - Nutch 2.1 / Hbase / Gora / Solr

    nabble.com | 5 months ago
    org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information.
  2. 0

    ErrorMessagesInNutch2 - Nutch Wiki

    apache.org | 4 months ago
    org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information. at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:155) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1 002) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.jav a:304)
  3. 0

    ErrorMessagesInNutch2 - Nutch Wiki

    apache.org | 4 months ago
    org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information. at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:155) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1 002) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.jav a:304)
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Titan + HBase + Rexster issue

    Google Groups | 1 year ago | Vrushank Doshi
    com.thinkaurelius.titan.core.TitanException: Exception in Titan
  6. 0

    client.PutExample from "HBase: The Definitive Guide" fails with ZooKeeperConnectionException

    Google Groups | 5 years ago | Peter Vandenabeele
    org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information.

    1 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. org.apache.hadoop.hbase.ZooKeeperConnectionException

      HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information.

      at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>()
    2. HBase - Client
      HBaseAdmin.<init>
      1. org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:155)
      2. org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1002)
      3. org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:304)
      4. org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:295)
      5. org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:157)
      6. org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:90)
      6 frames
    3. org.apache.gora
      HBaseStore.initialize
      1. org.apache.gora.hbase.store.HBaseStore.initialize(HBaseStore.java:108)
      1 frame