我試圖找到一些用戶「apache」打開的文件描述符。我想排除ls: /proc/PID/fd: No such file or directory
但GREP exclusing不工作:BASH - GREP - 反轉很不起作用
# for pid in $(lsof -u apache | awk '{ print $2 }' | uniq); do ls -1 /proc/$pid/fd | grep -v "No"; done | wc -l
ls: /proc/PID/fd: No such file or directory
1944
'>/dev/null'如何刪除錯誤代碼? – fedorqui 2013-03-06 13:02:06