Is it possible that your /tmp partition was full while you unpacked the
datatorrent binary?
If you run the command:
service dtgateway status
does it say "Active: active ..." or "Active: inactive ..." ?
Here's what I found in my copy of /tmp/dt-site-global-hduser.xml :
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<configuration>
<!-- WARNING: Do not edit this file. Your changes will be overwritten.
-->
<!-- Written by dtgateway on 2016-09-26T13:57:54-->
<!-- Setting dt.installTime = 1474923474 -->
<property>
<name>dt.installTime</name>
<value>1474923474</value>
</property>
<!-- WARNING: Do not edit this file. Your changes will be overwritten.
-->
</configuration>
If you write this file by hand and run "service dtgateway start", does
the work?
-david
On 2016-09-28 02:59, Ambarish Pande wrote:
Hello,
I am trying to install Datatorrent RTS Community edition on one of the
nodes in my cluster. But I am getting the following error.
___________________________________________________
Verifying archive integrity... All good.
Uncompressing DataTorrent Distribution 100%
DataTorrent Platform 3.4.0 will be installed under
/home/hduser/datatorrent/releases/3.4.0
dtGateway can be managed with:
/home/hduser/datatorrent/releases/3.4.0/bin/dtgateway
[start|stop|status]
WARNING: DTGateway may have a problem starting up. For more details
see /home/hduser/.dt/logs/dtgateway.log
---
Fatal error: java.lang.NullPointerException
[Fatal Error] :-1:-1: Premature end of file.
2016-09-28 20:53:22,433 FATAL org.apache.hadoop.conf.Configuration:
error parsing conf file:/tmp/dt-site-global-hduser.xml
2016-09-28 20:53:22,437 ERROR com.datatorrent.gateway.DTGateway:
Caught exception:
Fatal error: java.lang.NullPointerException
---
________________________________________________________
I checked :/tmp/dt-site-global-hduser.xml but it is empty.
What must be the problem?
Thank You.