THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Log in
Skip to sidebar
Skip to main content
Apache Software Foundation
Spaces
Hit enter to search
Help
Online Help
Keyboard Shortcuts
Feed Builder
What’s new
What’s new
Available Gadgets
About Confluence
Log in
KNOX
Pages
Blog
Space shortcuts
UML Diagrams
Child pages
Diagrams
Host Mapping Sequence Diagram
Browse pages
Configure
Space tools
A
t
tachments (0)
Page History
Resolved comments
Page Information
View in Hierarchy
View Source
Delete comments
Export to PDF
Export to Word
Copy Page Tree
Pages
Index
Diagrams
Jira links
Host Mapping Sequence Diagram
Created by
Kevin Minder
, last modified on
Mar 26, 2014
Host Mapping
Hadoop Cluster
Client
Gateway
external=gw.ext
NameNode
external=nn.ext
internal=nn.int
DataNode
external=dn.ext
internal=dn.int
1
POST https://gw.ext:8443/gateway/cluster/webhdfs/v1/temp/file
2
POST http://nn.ext:50070/webhdfs/v1/temp/file
3
201, Location=http://
dn.int
:50075/webhdfs/v1/temp/file
4
Hostmap:
dn.int -> dn.ext
5
201, Location=https:
gw.ext:8443/gateway/cluster/webhdfs/data/temp/file?_=
[loc=http:
dn.ext
:50075/webhdfs/v1/temp/file>]</i>
6
POST https:
gw.ext:8443/gateway/cluster/webhdfs/data/temp/file?_=
[loc=http:
dn.ext
:50075/webhdfs/v1/temp/file>]</i>
7
POST loc=http://
dn.ext
:50075/webhdfs/v1/temp/file>
8
OK
200 OK
9
200 OK
Text show in
[italic green]
above is encrypted.
No labels
Overview
Content Tools
Apps
{"serverDuration": 151, "requestCorrelationId": "0447af1c4bd517a2"}
