I followed the instructions in this blog “https://blogs.oracle.com/hlsu/install-docker-on-oracle-linux-7” to install docker engine in my Oracle Linux 7 server. This is my log for yum install docker-engine : it seems to have installed correctly but the next step i,e. to start the docker gives me th…
Tag: linux
Recursively re-spawn file on fsnotify Remove/Rename (Golang)
The Goal: I am attempting to monitor a file that is subject to being moved or deleted at any time. If and when it is, I’d like to re-generate this file so that an app can continue to write to it. Attempted: I have attempted to do this by implementing two functions, monitorFile() to listen for fsnotify e…
Equivalent to named pipes in Unix for LIFO/Stack structure
I have been looking at all the different types of Unix file: regular files, directories, device files, symbolic link, doors, socket, named pipes,… but I couldn’t find a file type that would behave like a stack/LIFO structure. As most of you know, the advantage of FIFO/named pipe over regular files…
SFTP Manual command succeed but script is failing at 1 or 2%
I wrote a script to transfer a folder from VPS to Synology NAS Server. The script fails at 1 or 2% transfer without any indication why. When I run the command manually it works fine without any issues and it transfer the folder flawlessly. I’m not sure what is causing this and would appreciate if i can …
How do I run Perl’s “prove“ TAP harness in unbuffered mode?
As part of a test suite written in Python 3[.4-.6] on Linux, I have to run a number 3rd-party tests. The 3rd-party tests are bash scripts. They are designed to run with Perl’s prove TAP harness. One bash script can contain up to a few thousands of individual tests – and some of them can hang indef…
Send KillAll to multiple node process and wait response
I’m creating a script that makes some pull from a git repository. but first i want to send a SIGUSR1 to multiple nodes that i have running in the machine, and once all the procesess stop i will proceed to git pull so basicly i will run because my node is doing an infinite loop, i want to intercept this
Get filesystem creation date in C
I need to know the creation datetime of the filesystem on a disk (in a Linux machine) with C. I would like to avoid using shell commands, such as and make a parser. Thanks Answer From a program coded in C (or in any language capable of calling C routines) you would use the stat(2) system call (or, with recent
Swapping the first word with itself 3 times only if there are 4 words only using sed
Hi I’m trying to solve a problem only using sed commands and without using pipeline. But I am allowed to pass the result of a sed command to a file or te read from a file. EX: Anyway lets say I had a file F1 and its contents was : The output should be: Explanation: the program must only print
Android Studio 3.0 emulator does not start [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
How can i3 config execute sudo commands [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …