[kudu-CR](gh-pages) [blog] a blogpost about location awareness in Kudu

["Will Berkeley (Code Review)" <ge...@cloudera.org>]

Will Berkeley has posted comments on this change. ( http://gerrit.cloudera.org:8080/12119 )

Change subject: [blog] a blogpost about location awareness in Kudu
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Patch Set 2:

(21 comments)

http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md
File _posts/2018-12-20-location-awareness.md:

http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@70
PS2, Line 70:  
a


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@98
PS2, Line 98:  
a


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@112
PS2, Line 112: when
where


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@114
PS2, Line 114: is
are


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@115
PS2, Line 115: a
the


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@117
PS2, Line 117:  
the


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@117
PS2, Line 117: kudu
Either Kudu, or put in backticks `kudu`.


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@121
PS2, Line 121: very
Remove.


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@121
PS2, Line 121: At
In


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@122
PS2, Line 122: policies
policy


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@122
PS2, Line 122: re-establishes
reestablish


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@124
PS2, Line 124: continue to the cross-location rebalancing.
Add "phase" at the end.


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@126
PS2, Line 126: Second phase is cross-location rebalancing, i.e. moving tablet replicas between
"The second phase"


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@127
PS2, Line 127: location
locations


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@128
PS2, Line 128: equalizing loads of locations throughout the cluster. Use the
the


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@128
PS2, Line 128: loads
What is the load of a location?


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@132
PS2, Line 132: replica
replicas


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@132
PS2, Line 132: Third phase is intra-location rebalancing, i.e. balance tablet replica
The


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@133
PS2, Line 133: such
the


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@133
PS2, Line 133: distribution
Remove.


http://gerrit.cloudera.org:8080/#/c/12119/2/_posts/2018-12-20-location-awareness.md@135
PS2, Line 135: 
A very quick example showing the moves for each of the three phases would be good. It would illustrate the three phases and the role of "load" in cross-location rebalancing.



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Gerrit-Project: kudu
Gerrit-Branch: gh-pages
Gerrit-MessageType: comment
Gerrit-Change-Id: I10b30a80d5661fb889a11285b8118cdea1a87cd2
Gerrit-Change-Number: 12119
Gerrit-PatchSet: 2
Gerrit-Owner: Alexey Serbin <as...@cloudera.com>
Gerrit-Reviewer: Alexey Serbin <as...@cloudera.com>
Gerrit-Reviewer: Will Berkeley <wd...@gmail.com>
Gerrit-Comment-Date: Tue, 08 Jan 2019 21:40:44 +0000
Gerrit-HasComments: Yes