1423023843:0:/common/src/platform/linux/linuxplatform.cpp:258:setFdReuseAddress:Unable to reuse port
This is an indication that the installed kernel do not support port reuse. Please do a yum update and/or upgrade, then run EMS again. If you get the same error, please reboot and then make sure to select the latest kernel version in the grub. Then run EMS.
Let us know what happens.