oozie coordinator never kick-in the scheduled job

Hello Everyone,
I was trying to schedule jobs from coordinator but they never kick in as set.

My coordinator definition was

<coordinator-app name=”XXXXXXXX ” frequency=”${coord:days(1)}” start=”${start}” end=”${end}” timezone=”UTC”
xmlns=”uri:oozie:coordinator:0.2″>
<controls>

<concurrency>1</concurrency>
<execution>FIFO</execution>
</controls>
<action>
<workflow>
<app-path>${workflowAppUri}</app-path>
<configuration>
<property>
<name>jobTracker</name>
<value>${jobTracker}</value>
</property>
<property>
<name>nameNode</name>
<value>${nameNode}</value>
</property>
<property>
<name>queueName</name>
<value>${queueName}</value>
</property>
</configuration>
</workflow>
</action>
</coordinator-app>

I am using the default time zone UTC and if I want my job to be triggered at 2:00 am I have tried with the following start times 22:00 of previous days/startTime=02:00/startTime=06:00.

Even I tried with different time zones. If any one resolved issues similar please let me know.