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Accumulo >> mail # user >> Communication issue between zookeeper and accumulo


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Re: Communication issue between zookeeper and accumulo
What is the output of iptables --list?

Brendan
On Tue, Aug 6, 2013 at 1:25 PM, Ray Pfaff <[EMAIL PROTECTED]> wrote:

>  Not sure what you mean.  I get the error "Fatal ip6_tables not found."
>  I'm assuming that means disabled?
>
>   From: <Ott>, "Charles H." <[EMAIL PROTECTED]>
> Reply-To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Date: Tuesday, August 6, 2013 1:18 PM
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Subject: RE: Communication issue between zookeeper and accumulo
>
>   And iptables?****
>
> ** **
>
> *From:* [EMAIL PROTECTED] [
> mailto:[EMAIL PROTECTED]<[EMAIL PROTECTED]>]
> *On Behalf Of *Ray Pfaff
> *Sent:* Tuesday, August 06, 2013 12:54 PM
> *To:* [EMAIL PROTECTED]
> *Subject:* Re: Communication issue between zookeeper and accumulo****
>
> ** **
>
> Yes, it is disabled, so that's not the problem.****
>
> ** **
>
> *From: *Sean Busbey <[EMAIL PROTECTED]>
> *Reply-To: *"[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> *Date: *Tuesday, August 6, 2013 12:48 PM
> *To: *Accumulo User List <[EMAIL PROTECTED]>
> *Subject: *Re: Communication issue between zookeeper and accumulo****
>
> ** **
>
> Hi Ray! ****
>
> ** **
>
> Can you confirm that IPv6 is disabled?****
>
> ** **
>
> On Tue, Aug 6, 2013 at 9:19 AM, Ray Pfaff <[EMAIL PROTECTED]> wrote:*
> ***
>
> I'm not sure if I can provide those due to the contract I'm working.  I
> really don't want to diverge this conversation from the original question
> I'm asking (which is a problem even running one tablet server per machine)
> but are you saying that setting tserver.port.search = true shouldn't be
> done?  I found this to be an undocumented way of running more than one
> tablet server per system.  I'm still not convinced that this leads to
> stability issues on tablet servers.  As I said, it's undocumented.****
>
> ** **
>
> *From: *Eric Newton <[EMAIL PROTECTED]>
> *Reply-To: *"[EMAIL PROTECTED]" <[EMAIL PROTECTED]>****
>
> *Date: *Tuesday, August 6, 2013 11:12 AM ****
>
>
> *To: *"[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> *Subject: *Re: Communication issue between zookeeper and accumulo****
>
> ** **
>
> Interesting.  You could not get similar performance improvements by
> increasing the size of the JVM, the number of threads, or the number of
> tablets per server? ****
>
> ** **
>
> If you have details about what configurations you've tried and the
> performance numbers you found, please open a ticket.  This would indicate
> that we have some unnecessary bottleneck in the tserver.****
>
> ** **
>
> -Eric****
>
> ** **
>
> ** **
>
> On Tue, Aug 6, 2013 at 11:00 AM, Ray Pfaff <[EMAIL PROTECTED]> wrote:
> ****
>
> Because we found this to be the optimal number of tablet servers in our
> testing.  It performs better than one per machine.  I'm not convinced that
> the stability issues make it worthwhile.****
>
> Doesn't affect my problem anyway.  I get this error whether I run one or
> four tablet servers.  Running four just makes it a bigger issue to get back
> up after failure.****
>
> ** **
>
> *From: *Eric Newton <[EMAIL PROTECTED]>
> *Reply-To: *"[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> *Date: *Tuesday, August 6, 2013 10:56 AM
> *To: *"[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> *Subject: *Re: Communication issue between zookeeper and accumulo****
>
> ** **
>
> ** **
>
>  I'm running 4 tservers per machine dedicated to the tablet servers****
>
>  ** **
>
> Why?****
>
> ** **
>
> ** **
>
>
>
> ****
>
> ** **
>
> -- ****
>
> Sean****
>