
linux - What does Virtual memory size in top mean? - Server Fault
Linux supports virtual memory, that is, using a disk as an extension of RAM so that the effective size of usable memory grows correspondingly. The kernel will write the contents of a currently unused block …
linux - How do I list all superusers? - Server Fault
Jun 8, 2022 · On a linux box, how do I list all users that possess identical privilege to the superuser (and even better, all users in general along with if they are able to escalate their privilege to that leve...
Extend linux partition size without losing any data / techniques
Dec 5, 2019 · Extend linux partition size without losing any data / techniques Ask Question Asked 6 years ago Modified 2 years, 6 months ago
Check if port is open or closed on a Linux server?
Sep 7, 2011 · You can check if a process listens on a TCP or UDP port with ss -tuplen (replacement of netstat). To check whether some ports are accessible from the outside (this is probably what you …
linux - Deleting All Partitions From the Command Line - Server Fault
Mar 23, 2011 · How do you delete all partitions on a device from the command line on Linux (specifically Ubuntu)? I tried looking at fdisk, but it presents an interactive prompt. I'm looking for a single …
linux - How to check disk I/O utilization per process? - Server Fault
I'm having a problem with a Linux system and I have found sysstat and sar to report huge peaks of disk I/O, average service time as well as average wait time. How could I determine which process is
linux - How to check if a library is installed? - Server Fault
May 8, 2020 · In Linux, how do I check if a library is installed or not? (from the command line of course). In my specific case now, I want to check whether libjpeg is installed.
How can I list the Active Directory user attributes from a linux ...
Nov 19, 2015 · The Linux computer is already joined to the domain. I can use 'getent' to get the user and group information, but it does not display the complete active directory user attributes.
How to find the gateway IP address in Linux - Server Fault
Jun 24, 2009 · What command can you use to find the Gateway IP Address (ie. home router address) for eth0 in Linux? I need to get the IP address from a command line app to use in a shell script.
linux - Using dd with nvme device - Server Fault
Sep 18, 2024 · You should use /dev/nvme0n1 to image your entire disk. This is the block device associated with the nvme device; you can verify this by looking at the device major/minor numbers: …