less命令查看 log 文件
less file.log (打开了文件从第一行开始，若想移到最后一行 shift+g ctrl+b往前一页一页翻页查看)
j - 向前移动一行
k - 向后移动一行
G - 移动到最后一行
g - 移动到第一行
ctrl + F - 向前移动一屏
ctrl + B - 向后移动一屏
q / ZZ - 退出 less 命令
模仿tail -f Press F
向下10行10j – 10
向上10行10k
- CTRL+G – show the current file name along with line,byte and percentage statistics.
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Less Command – Multiple file paging
Method 1:You can open multiple files by passing the file names as arguments.
$ less file1 file2
Method 2:While you are viewing file1,use :e to open the file2 as shown below.
$ less file1 :e file2
Navigation across files: When you opened more than two files ( for e.g – less * ),use the following keys to navigate between files.
- :n – go to the next file.
- :p – go to the prevIoUs file.
示例
查看命令历史使用记录并通过less分页显示
命令：
history|less