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YARN-8214. Change default RegistryDNS port. 

Contributed by Billie Rinaldi
This commit is contained in:
Eric Yang 2018-06-26 14:25:15 -04:00
parent 238fe00ad2
commit 3e586330eb
3 changed files with 9 additions and 9 deletions
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2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-registry/src/main/java/org/apache/hadoop/registry/client/api/RegistryConstants.java
View File

@ -95,7 +95,7 @@ public interface RegistryConstants {
/**
* Default DNS port number.
*/
int DEFAULT_DNS_PORT = 5353;
int DEFAULT_DNS_PORT = 5335;
/**
* DNSSEC Enabled?

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/RegistryDNS.md
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@ -58,7 +58,7 @@ primary DNS server can be configured to forward a zone to the registry DNS
server.
2. The DNS Server exposes a port that can receive both TCP and UDP requests per
DNS standards. The default port for DNS protocols is not in the restricted
range (5353). However, existing DNS assets may only allow zone forwarding to
range (5335). However, existing DNS assets may only allow zone forwarding to
non-custom ports. To support this, the registry DNS server can be started in
privileged mode.
@ -136,7 +136,7 @@ standard DNS requests from users or other DNS servers (for example, DNS servers
RegistryDNS service configured as a forwarder).
## Start the DNS Server
By default, the DNS server runs on non-privileged port `5353`. Start the server
By default, the DNS server runs on non-privileged port `5335`. Start the server
with:
```
yarn --daemon start registrydns
@ -157,7 +157,7 @@ The Registry DNS server reads its configuration properties from the yarn-site.xm
| hadoop.registry.dns.enabled | The DNS functionality is enabled for the cluster. Default is false. |
| hadoop.registry.dns.domain-name | The domain name for Hadoop cluster associated records. |
| hadoop.registry.dns.bind-address | Address associated with the network interface to which the DNS listener should bind. |
| hadoop.registry.dns.bind-port | The port number for the DNS listener. The default port is 5353. |
| hadoop.registry.dns.bind-port | The port number for the DNS listener. The default port is 5335. |
| hadoop.registry.dns.dnssec.enabled | Indicates whether the DNSSEC support is enabled. Default is false. |
| hadoop.registry.dns.public-key | The base64 representation of the server’s public key. Leveraged for creating the DNSKEY Record provided for DNSSEC client requests. |
| hadoop.registry.dns.private-key-file | The path to the standard DNSSEC private key file. Must only be readable by the DNS launching identity. See [dnssec-keygen](https://ftp.isc.org/isc/bind/cur/9.9/doc/arm/man.dnssec-keygen.html) documentation. |
@ -174,10 +174,10 @@ The Registry DNS server reads its configuration properties from the yarn-site.xm
</property>
<property>
<description>The port number for the DNS listener. The default port is 5353.
<description>The port number for the DNS listener. The default port is 5335.
If the standard privileged port 53 is used, make sure start the DNS with jsvc support.</description>
<name>hadoop.registry.dns.bind-port</name>
<value>5353</value>
<value>5335</value>
</property>
<property>

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/yarn-service/ServiceDiscovery.md
View File

@ -94,10 +94,10 @@ section of [Registry DNS](RegistryDNS.html).
</property>
<property>
<description>The port number for the DNS listener. The default port is 5353.
<description>The port number for the DNS listener. The default port is 5335.
If the standard privileged port 53 is used, make sure start the DNS with jsvc support.</description>
<name>hadoop.registry.dns.bind-port</name>
<value>5353</value>
<value>5335</value>
</property>
<property>
@ -135,7 +135,7 @@ To configure Registry DNS to serve reverse lookup for `172.17.0.0/24`
</property>
```
## Start Registry DNS Server
By default, the DNS server runs on non-privileged port `5353`. Start the server
By default, the DNS server runs on non-privileged port `5335`. Start the server
with:
```
yarn --daemon start registrydns