[HBASE-1704] Better zk error when failed connect

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.20.0
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 25/Jul/09 02:38
• Updated: 13/Sep/09 22:24
• Resolved: 25/Jul/09 03:02

Description

From a discussion with Ken Weiner up on hbase-user:

Index: src/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWrapper.java
===================================================================
— src/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWrapper.java (revision 797665)
+++ src/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWrapper.java (working copy)
@@ -348,9 +348,11 @@
} catch (KeeperException.NoNodeException e)

{ return ensureParentExists(znode) && ensureExists(znode); }

catch (KeeperException e)

{ - LOG.warn("Failed to create " + znode + ":", e); + LOG.warn("Failed to create " + znode + + " -- check quorum servers, currenty=" + this.quorumServers, e); }

catch (InterruptedException e)

{ - LOG.warn("Failed to create " + znode + ":", e); + LOG.warn("Failed to create " + znode + + " -- check quorum servers, currenty=" + this.quorumServers, e); }

return false;
}

Looks like this in logs:

2009-07-24 14:48:40,923 WARN org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to create /hbase – check quorum servers, currenty=localhost:2181

org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase