Thomas Tauber-Marshall has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/16610 )

Change subject: IMPALA-9910: [DOCS] Add fault tolerance docs
......................................................................


Patch Set 2:

(2 comments)

Obviously these are big subjects and a lot more could be written about them, 
but its a good start, so thanks for this.

http://gerrit.cloudera.org:8080/#/c/16610/2/docs/topics/impala_fault_tolerance.xml
File docs/topics/impala_fault_tolerance.xml:

http://gerrit.cloudera.org:8080/#/c/16610/2/docs/topics/impala_fault_tolerance.xml@51
PS2, Line 51: impalads periodically sent heartbeats (RPCs) to the statestored
            :       process. If an impalad stops sending heartbeats, the 
statestored will
            :       consider the impalad as failed
nit: the statestore sends the heartbeat messages, an impalad is considered 
failed if it doesn't respond


http://gerrit.cloudera.org:8080/#/c/16610/2/docs/topics/impala_fault_tolerance.xml@55
PS2, Line 55: coordindators
We also now process the updates at executors (to cancel queries when their 
coordinator fails)



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I9d178b21a9654bbed8b814ccadca95703ffacb62
Gerrit-Change-Number: 16610
Gerrit-PatchSet: 2
Gerrit-Owner: Sahil Takiar <stak...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Shajini Thayasingh <sthayasi...@cloudera.com>
Gerrit-Reviewer: Thomas Tauber-Marshall <tmarsh...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Tue, 20 Oct 2020 16:29:08 +0000
Gerrit-HasComments: Yes

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