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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                功能:tail命令用于顯示文件內容的尾部,默認輸出文件的最后10行 語法: tail [option] [file] 常用選項: -n 行數 指定顯示的行數 -f 實時輸出文件編號后追加的數據 范例: [root@fenfa tmp]# tail -n 5 /etc/fstab /dev/mapper/vg_fenfa-lv_swap swap swap defaults 0 0 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 范例2:從12行開始顯示文件 [root@fenfa tmp]# tail -n +12 /etc/fstab tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 You have mail in /var/spool/mail/root [root@fenfa tmp]# 范例3:實時監控文件的變化(一般用來看日志) ![](https://box.kancloud.cn/8c3bad09b1875f1693d61b48ab35aaaf_1345x174.png)
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