気になったんだが、 Will you need to change anything on your machine to get 5.6 ? : No, once its released and publicly available everywhere a regular 'yum update' will move your machine from centos-5.x to 5.6 の部分、リリースノートに書いてあるアップデート方法じゃなくて良いのか? yum clean all yum update glibc\* yum update yum\* rpm\* pyth\* yum clean all yum update mkinitrd nash yum update selinux\* yum update shutdown -r now