tail -20 /var/log/httpd/error_log | grep "pid 17619" | awk -F']' '{print $1}' | sed 's/\[//' | awk 'END {print}'
结果
Tue Nov 07 11:32:52.835010 2017
tail -20 /var/log/httpd/error_log | grep "pid 17619" | awk -F']' '{print $1}' | sed 's/\[//' | awk 'END {print}'
结果
Tue Nov 07 11:32:52.835010 2017