Presto software is installed on Teradata Appliance for Hadoop 6 clusters as shown below.
Hadoop Node Type | Presto Node Type | Presto Software |
---|---|---|
First Master Node | Coordinator Node |
|
Data Nodes | Worker Nodes | Presto Server |
Edge Node | – | Presto CLI If there is no Edge Node, install Presto CLI on the first Master Node.
|
Type | Directory | Disk Space |
---|---|---|
Presto rpm package (download directory) | /var/opt/teradata/packages/presto-<version> | 600 MB rpm |
Presto files | /home/prestoadmin | Depends on the appliance |
Presto log files |
/var/opt/teradata/log/presto/server.log
There is a symlink to /var/log/presto
|
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