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https://issues.apache.org/jira/browse/HADOOP-10908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14246126#comment-14246126
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Joey Echeverria commented on HADOOP-10908:
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Nice work [~aw]!
{quote}
+ with thousands of nodes. To play with Hadoop, you may first want to
+ install it on a single machine (see {{{./SingleCluster.html}Single Node
Setup}}) first.
{quote}
We can remove the second 'first'.
{quote}
size for the daemon. By default, the value is 1000. If you want to
configure the values separately for each deamon you can use.
{quote}
That last sentence is confusing. It should probably provide an example of a
daemon-specific HEAPSIZE variable
{quote}
+ Start a HDFS DataNode with the following command on the
+ designated node as <hdfs>:
{quote}
s/on the designated node/on each designated node/
{quote}
+ If <<etc/hadoop/slaves>> and trusted access is configured, all of the
+ HDFS processes can be started with a utility script. As <hdfs>:
{quote}
We should define what trusted access means. I assume you meant password-less
SSH.
{quote}
+[yarn]$ $HADOOP_YARN_HOME/bin/yarn --daemon stop nodemanager
----
+ If <<etc/hadoop/slaves>> and trusted access is configured, all of the
+ YARN processes can be started with a utility script. As <yarn>:
+
+----
+[yarn]$ $HADOOP_PREFIX/sbin/start-yarn.sh
+----
+
Stop the WebAppProxy server. Run on the WebAppProxy server as
{quote}
This looks like a copy/paste error. It should say "YARN processes can be
stopped" and "[yarn]$ $HADOOP_PREFIX/sbin/stop-yarn.sh".
> ClusterNodeSetup, CommandsManual, FileSystemShell needs updating
> ----------------------------------------------------------------
>
> Key: HADOOP-10908
> URL: https://issues.apache.org/jira/browse/HADOOP-10908
> Project: Hadoop Common
> Issue Type: Bug
> Components: documentation
> Affects Versions: 3.0.0
> Reporter: Allen Wittenauer
> Attachments: HADOOP-10908.patch
>
>
> A lot of the instructions in the cluster node setup are not good practices
> post-9902.
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