AIX shell (1)

AIX shell skills

1) command completion and history command function: set-o vi and then use (ESC \) to complete the file name in the command, use (ESC +) to view the historical command list, and use (ESC -) use the previous command.

You can use esc k and esc j to check the historical commands. Use esc h and esc l to move the cursor position and edit it as VI text.

2) crontab file entry format:

Min hour day-of-Mon

Weekday command

3) monitor the process memory status: PS aux | grep CTRL | grep-V grep >> ~ /Mem.txt. CTRL indicates the feature string of the search process. Put this command into crontab and execute it every 10 minutes.

4)> or> can be used to create a file. For example,> TT

5) command> filename 2> & 1: redirects command output and standard errors to the file filename.

6). df-k | awk '{print $1}' | grep-V \

"Filesystem" | sed s'/\/dev \ // G' | \ tee-a res. Out

7). CMD <&-: Disable the standard input. For example, read <&-