Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Plain View
HBase >> mail # user >> NoRouteToHostException when zookeeper crashes


+
Dhaval Shah 2013-08-06, 14:48
+
Ted Yu 2013-08-06, 15:08
Copy link to this message
-
Re: NoRouteToHostException when zookeeper crashes
HBase - 0.92.1
Zookeeper - 3.4.3
 
Regards,
Dhaval
----- Original Message -----
From: Ted Yu <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]; Dhaval Shah <[EMAIL PROTECTED]>
Cc:
Sent: Tuesday, 6 August 2013 11:08 AM
Subject: Re: NoRouteToHostException when zookeeper crashes

What HBase / zookeeper versions are you using ?

On Tue, Aug 6, 2013 at 7:48 AM, Dhaval Shah <[EMAIL PROTECTED]>wrote:

> I have a weird (and a pretty serious) issue on my HBase cluster. Whenever
> one of my zookeeper server goes down, already running services work fine
> for a few hours but when I try to restart any service (be it region servers
> or clients), they fail with a NoRouteToHostException while trying to
> connect to zookeeper and I cannot restart any service successfully at all.
> I do realize that No Route to host is coming from my network infrastructure
> (ping gives the same error) but why would 1 zookeeper server going down
> bring down the entire HBase cluster. Why doesn't HBase ride over the
> exception and try some other zookeeper server?
>
> Is this an issue other people face or its just me? We are running these on
> DHCP (but the IPs don't change because we have long leases). Do you guys
> think its a DHCP specific issue? Do you have pointers to avoid this issue
> with DHCP or do I have to move to static IPs?
>
> Regards,
> Dhaval
>
+
Ted Yu 2013-08-06, 15:32
+
Dhaval Shah 2013-08-06, 15:37
+
Stack 2013-08-06, 17:29
+
Dhaval Shah 2013-08-06, 17:41
+
Stack 2013-08-06, 18:46
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB