–Need to get the status of the background running script. Initially, I ran the script and terminated it turned to stat “T” further, running the same script but while grep getting the script with stat “T”and “R” Here, how to get the process with only “R”. h…
Tag: linux
How to copy a folder containing absolute symlinks and preserve their relative targets
Suppose I have a folder: /usr/lib/x86_64-linux-gnu/wxcrafter containing some library files and their corresponding symlinks, e.g: /usr/lib/x86_64-linux-gnu/wxcrafter/lib1.so.0 -> /usr/lib/x86_64-linux-gnu/wxcrafter/lib1.so.0.0.0 /usr/lib/x86_64-linux-gnu/wxcrafter/lib2.so.0 -> /usr/lib/x86_64-linux-gnu/…
gcc: error trying to exec ‘cc1’ when cross-compiling
I downloaded toolchain from parrot Github, installed, now I am trying to crosscompile here with the following command line: here’s the error log: Answer You should use the arm-none-linux-gnueabi–prefixed toolchain in bin instead. e.g. instead of
How to pass Rundeck key storage to script
I created Rundeck Key storage and stored password in it Then created Job option Then in inline script i specified folowing (keys/JIRA is Rundeck password storage) But password is not passed and authnetication fails, what am i doing wrong ? Answer The password value will be expanded when it is passed to the sc…
Login as root using Laravel Forge
I have executed a recipe on a server at Laravel Forge. The recipe is for some reason run as root. When connecting to the server through ssh, I use user forge. But since the recipe was run as root, I cannot access some processes. My first thought was to log in as root, but I think Forge has disabled that.
What is Kinect + Linux being used for?
An article on Hackaday piqued my curiosity, and I see Kinect + Linux questions being asked here (mostly about configuration), so I’ll venture this question: It is clear to me that Kinect can be used together with Linux on a “regular pc” — but I can’t help wondering why, that is, …
Segmentation Fault on pthread_create
I am having an issue with the following C code. The code itself is supposed to create 5 threads that simulate the Dining Philosophers problem in which threads are accessing shared data. The code follows: I am on a Linux virtual machine, using gedit. The program compiles fine, but upon attempting to run it, I …
Artisan migrate –seed Error
When executing the php artisan migrate command –seed an error message is generated on the console, has anyone ever experienced this? Here is the message below: following with Answer Make sure pdo_mysql is installed. In ubuntu: sudo apt install php-mysql
IPv6 multicast interface selection
The setsockopt way to select an interface for the outgoing traffic with IPv4 is IP_MULTICAST_IF, which accepts two arguments. From the ip(4) manual page: Set the local device for a multicast socket. The argument for setsockopt(2) is an ip_mreqn or (since Linux 3.5) ip_mreq structure similar to IP_ADD_MEMBERSH…
Is running `sync` necessary after writing a disk image?
Common way to write an image to disk looks like: After this command, is it necessary to run sync? sync(2) explains it only flushes filesystem caches. Since dd command is not related to any filesystem, I think it is not necessary to run sync. However, block layer is complex and in doubt, most people prefers to…