Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Date: Mon, 6 Jun 2016 16:52:21 +0000 (UTC)
From: "Gary Helmling (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.12938973.1455323508000.2321.1465231941212@Atlassian.JIRA>
In-Reply-To: <JIRA.12938973.1455323508000@Atlassian.JIRA>
References: <JIRA.12938973.1455323508000@Atlassian.JIRA> <JIRA.12938973.1455323508621@arcas>
Subject: [jira] [Issue Comment Deleted] (HDFS-9805) TCP_NODELAY not set
 before SASL handshake in data transfer pipeline
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
archived-at: Mon, 06 Jun 2016 16:52:23 -0000


     [ https://issues.apache.org/jira/browse/HDFS-9805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary Helmling updated HDFS-9805:
--------------------------------
    Comment: was deleted

(was: [~jojochuang], I have a version that adds in the config already.  I'll take a stab at the unit test and post an update tomorrow.)

> TCP_NODELAY not set before SASL handshake in data transfer pipeline
> -------------------------------------------------------------------
>
>                 Key: HDFS-9805
>                 URL: https://issues.apache.org/jira/browse/HDFS-9805
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: Gary Helmling
>            Assignee: Gary Helmling
>         Attachments: HDFS-9805.002.patch, HDFS-9805.003.patch
>
>
> There are a few places in the DN -> DN block transfer pipeline where TCP_NODELAY is not set before doing a SASL handshake:
> * in {{DataNode.DataTransfer::run()}}
> * in {{DataXceiver::replaceBlock()}}
> * in {{DataXceiver::writeBlock()}}


--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org