linux 常用操作备忘录
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linux 命令方式修改机器名称
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# hostname newHostName
# vi /etc/sysconfig/network
修改或增加配置：hostname=newHostName
# vi /etc/hosts
修改对应的本地HOST映射
xx.xxx.xxx.xxx
newHostName
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Redhat 启动模式
修改/etc/inittab
将“id:5:initdefault:”修改为“id:3:initdefault:”，具体参数可以参见该文件中的注释部分
# Default runlevel. The runlevels used by RHS are:
#?? 0 – halt (Do NOT set initdefault to this)
#?? 1 – Single user mode
#?? 2 – Multiuser, without NFS (The same as 3, if you do not have networking)
#?? 3 – Full multiuser mode
#?? 4 – unused
#?? 5 – X11
#?? 6 – reboot (Do NOT set initdefault to this)
