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在不同操作系统下全路径不一样,比如上述的 ifconfig / route 在 Debian 系统的 /sbin 目录下。
另外 Debian 打印出来 多 'addr:' 需要多处理 /sbin/ifconfig
/sbin/route|grep '^default'|awk '{print $NF}'
|grep inet|awk '{print $2}'|awk -F':' '{print $2}'|head -n 1还不如直接 hostname -i 获取,正常配置下都Okay的。