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HADOOP-17952. Fix the wrong CIDR range example in Proxy User documentation. (#2780) 

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
(cherry picked from commit c8d327a4f1)
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kwangsun 2021-03-22 11:43:32 +09:00 committed by Akira Ajisaka
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hadoop-common-project/hadoop-common/src/site/markdown/Superusers.md
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@ -80,7 +80,7 @@ If more lax security is preferred, the wildcard value \* may be used to allow im
<value>*</value> <value>*</value>
</property> </property>
The `hadoop.proxyuser.$superuser.hosts` accepts list of ip addresses, ip address ranges in CIDR format and/or host names. For example, by specifying as below, user named `super` accessing from hosts in the range `10.222.0.0-15` and `10.113.221.221` can impersonate `user1` and `user2`. The `hadoop.proxyuser.$superuser.hosts` accepts list of ip addresses, ip address ranges in CIDR format and/or host names. For example, by specifying as below, user named `super` accessing from hosts in the range `10.222.0.0-10.222.255.255` and `10.113.221.221` can impersonate `user1` and `user2`.
<property> <property>
<name>hadoop.proxyuser.super.hosts</name> <name>hadoop.proxyuser.super.hosts</name>