need to find and return the PID of the last command executed in Linux. How do I return the PID of command in Linux?
ow do I extract filename and extension in the Bash shell script from the given path? How can I get filename from the path under the bash shell?
am running file /usr/sbin/arp
command on a Debian VM minimal but getting an error that read as:
bash: file: command not foundHow do I fix this error on a Debian or Ubuntu Linux system? How can I install file command on Linux cloud?
hat commands I need to type to find out fan speed for GPU and CPU in Linux?
am getting the following warning on both CentOS 7 and RHEL (Red Hat) 7 when I run yum command
:Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
What is delta RPM (DRPM) and how does it differ from RPM? How do I fix this issue on a CentOS or RHEL 7 server/desktop?
need to get public IPv4 address on current EC2 or Lightsail VM Linux/Unix instance. How do I find Public IP address AWS EC2 or Lightsail VM?
ow do I install Linux, nginx, MySQL, PHP (LEMP) stack on Amazon Linux AMI running on AWS?