I rebooted the host and it appears that there are search server failed to launch

I rebooted the host and it appears that there are search server failed to launch correctly
check diagnosic shows failures for the last 3

-bash-4.1$ ./start.sh
Sourcing start.conf
SS_JAVA_OPTS: -Xms1024m -Xmx1024m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Duser.timezone=GMT

Unable to start Appian Search Server.
Check engine
S U M M A R Y (2016-05-25 15:35:14.338 GMT) S U M M A R Y

_APP_ _ACTIVE_GW_ _STATUS_ _ISSUES_
Discussion Forums 1/1 Okay

Notifications Service 1/1 Okay

Notifications Email Processor 1/1 Okay

Channels 1/1 Okay

Collaboration 1/1 Okay

Collaboration Statistics 1/1 Okay

Personalization 1...

OriginalPostID-214160

OriginalPostID-214160