EBS 12.x Linux, MT Services(oacore) not comping on 2nd host (MYHOST03), but was fine on Host : MYHOST02

On EBS 12.x Linux, MT Services(oacore) not comping on 2nd host (MYHOST03), but was fine on Host : MYHOST02

Issue : oacore not coming up

MSG_TEXT>Error reading config file {0}</MSG_TEXT>

<SUPPL_DETAIL><![CDATA[java.io.IOException: No locks available

at sun.nio.ch.FileDispatcherImpl.lock0(Native Method)

at sun.nio.ch.FileDispatcherImpl.lock(FileDispatcherImpl.java:90)

MSG_TEXT>Failed to acquire lock for /prod/product/1013/j2ee/home/applications/dms.war. It may fail to share the application with multiple oc4j instances.</MSG_TEXT>

>>>

Cause: /prod/product   >>> Not mounted with lock option, So it was failing to lock above file : dms.war( By using this configuration file oacore was deployed)

Fix/Solution : Get it mounted with lockoption.

and after reboot host, issue got fixed & MT services started normally.