A command line utility to visualize how fast a file is growing?
I want to grok how fast a particular file is growing.
Unix & Linux
How can I limit ssh *remote* port forwarding?
I need to limit which ports can be remotely ‘ssh -R‘ forwarded by an user.
How is the IFB device positioned in the packet flow of the Linux kernel
I would like to know the exact position of the following device in the packet flow for ingress traffic shaping:
Creating bootable Debian image with debootstrap
I have been trying to create a bootable debian (jessie/8.4) image for the past 2 days, and as far as I can tell I have the procedure right, but I can not get the filesystem right. I am relatively sure that I am doing something wrong here, missing something with mounting or /etc/fstab (there isn’t one in my image). I was hoping someone with some experience would be able to help me out/show me what I am missing.
Bash ping script file for checking host availability
I am trying to write a bash script in a file that would, when run start pinging a host until it becomes available, when the host becomes reachable it runs a command and stops executing, I tried writing one but the script continues pinging until the count ends,
bash: how to propagate errors in process substitution?
I want my shell scripts to fail whenever a command executed with them fails.
Added user supplementary group, but ‘groups(1)’ not showing change
This question already has answers here: How to allow to run su instantly after I added the user to the appropriate group (1 answer) how to initialize `/etc/group`? (2 answers) Closed 8 years ago. I’m trying to add myself to the fuse user group but it doesn’t look like the change is taking effect even … Read more
How to sort the string which combined with string + numeric using bash script?
This is the data what I want to sort. But sort treats the numeric to string, the data it no sorted as I expected.
Scalability of ‘sort -u’ for gigantic files
What is reasonable scalability limit of sort -u?
(in dimensions of “line length”, “amount of lines”, “total file size”)
realpath command not found
I have debian squeeze amd64. My current shell is bash. If I write the following in my terminal, it works: