CentOS 7.0 2014-7-7 출시 변경된점 - Kernel updated to 3.10.0- Support for Linux Containers- Open VMware Tools and 3D graphics drivers out of the box- OpenJDK-7 as default JDK- In Place Upgrade from 6.5 to 7.0 (as already mentioned)- LVM-snapshots with ext4 and XFS- Switch to systemd, firewalld and GRUB2- XFS as default file system- iSCSI and FCoE in kernel space- Support for PTPv2- Support for 40G Eth..