Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # user >> question about clienttrace logs in hdfs and shortcircuit read


Copy link to this message
-
Re: question about clienttrace logs in hdfs and shortcircuit read
+1 we should have a metric for this.

----- Original Message -----
From: ramkrishna vasudevan <[EMAIL PROTECTED]>
To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
Cc:
Sent: Thursday, July 4, 2013 2:02 AM
Subject: Re: question about clienttrace logs in hdfs and shortcircuit read

I think we should have some explicit indicator for this feature.

Mind filing a JIRA for this?

Regards
Ram
On Thu, Jul 4, 2013 at 2:30 PM, Viral Bajaria <[EMAIL PROTECTED]>wrote:

> Currently datanode shows a lot of clienttrace logs for DFSClient. I did a
> quick command line check to see how many clienttrace do I get per active
> RegionServer and it seems the local RegionServer had very few (< 1%).
>
> Given that datanode logs are too noisy with clienttrace, I was hoping to
> find the metrics in an easier way. But maybe I will hunt the logs now.
>
> Any pointers on what type of log to look for ?
>
> Thanks,
> Viral
>
> On Thu, Jul 4, 2013 at 1:57 AM, Azuryy Yu <[EMAIL PROTECTED]> wrote:
>
> > if SCR take effect, you can see releated logs in the datanode log.
>