摘要：
centos启动级别inittab为3时候 启动inittab为5时候 启动 0 - halt (Do NOT set initdefault to this) # 1 - Single user mode # 2 - Multiuser, without NFS (The same as 3, if you do not havenetworking) # 3 - Full multiuser mode # 4 - unused # 5 - X11 # 6 - reboot (Do NOT set initdefault to this) 理解Runleve... 阅读全文