Hi Sir<br>At present, there is a loading situation. Test Linux sensor on the client to give an alarm<br>Command nc-l-p 9999-e / bin / bash under different versions of CentOS<br>CentOS 6 will skip the alarm, but the NC does not have the - e command, so it will send an alarm<br>CentOS 7 does not alarm<br>How does the customer want to detect the instruction execution failure and CentOS 7 detection mechanism?<br>
正在翻譯中..