5 Apr, 2007
Unix/Linux Interview Questions
- Display the page size of memory ? - pagesize -a
- Display Ethernet Address arp table ? - arp -a
- Display the no.of active established connections to localhost ? - netstat -a | grep EST
- Display the state of interfaces used for TCP/IP traffice ? - netstat -i
- Display the parent/child tree of a process ? - ptree <pid> Example: ptree 1267
- Show the working directory of a process ? - pwdx <pid> Example: pwdx 1267
- Display the processes current open files ? - pfiles <pid> Example: pfiles 1267
- Display the inter-process communication facility status ? - ipcs
- Display the top most process utilizing most CPU ? - top –b 1
- Alternative for top command ? - prstat -a
