All Questions

0
votes
0answers
4 views

Can anyone help me figure out what this command is saying?

I found some old notes where someone suggest I run the following command to set some file permissions: find /perl/lib/ -type f -exec chmod o+r \{\} \; Would you happen to know what the “{}” part of ...
0
votes
0answers
5 views

How to remotely find and copy files without permission errors or having to log in multiple times?

The issue I have is that our server has a bunch of files in nested directories that I'm trying to find and copy to a folder on my home directory. This means I can't simply glob all the files like this:...
0
votes
0answers
4 views

How to build iptables kernel module for Yocto?

So I have been having a rough time building the kernel modules for iptables with bitbake. I got the userspace application working, but the net folder is completely missing from my /lib/modules/`uname -...
-2
votes
1answer
10 views

Filter command output

I downloaded a program and want to filter the output. This is for a school project. I need a shell script that can do it. The output is from a python program, and I need a script to "fix" the output. ...
0
votes
1answer
15 views

copy-merge several folders contents, prioritizing newer files

I have few folders like this with their contents data/ -2011/ ---images/ ------logo.jpg ------banner.jpg ---reports/ ------monthly.pdf -2012/ ---images/ ------logo.jpg ---reports/ ------monthly.pdf -...
1
vote
0answers
10 views

Can I turn my version of Linux into a bootable drive?

I recently started on Kali for penetration testing and I've written some scripts of my own, built and added on some programs along with creating a virus of my own. I know want to convert this into a ...
0
votes
0answers
9 views

How to use NuGets in linux?

I have to port an application from Windows to Linux. It has some un-managed C++ code and C# sharp code. On windows its making use of NuGets. Can somebody help me with Linux?
0
votes
0answers
3 views

Network printer always printing a single copy

There's an HP MFP M127fn printer on the LAN. Regardless of how many copies the print command is executed with, it only prints a single copy. This issue wasn't always around; I used to run Debian ...
0
votes
0answers
19 views

Cache all of my internet browsing?

Is it possible to generate a cache of all of my internet browsing on Linux? So, any time I visit a webpage, that page is automatically downloaded to my computer, and the next time I visit said page, ...
0
votes
1answer
14 views

fedora 30 dual boot

My current OS is Windows 7. I have 1 HDD (1 TB). It has C disk (100GB), D disk(~800GB) and unallocated memory(100 GB) for fedora. My question is: Can I dual boot fedora 30 with windows7? (To use both ...
0
votes
0answers
6 views

Black screen caused by false HDMI detection

From time to time, my PC boots with a black screen. After several restarts, it will fixes automatically but the problem appears again when I shut it down. I use a DVI cable to connect my monitor but ...
0
votes
1answer
6 views

pass a string with non printable char in hexa to a

I want to pass a string in hexa : 'c3:87:80:00' by instance to a binary I've tried : ./<bin> "$(python -c "print 'c3:87:80:00'")" and ./<bin> "$(printf 'c3:87:80:00')" I've also ...
0
votes
0answers
6 views

SD card mount Problem “ext4” -o “uhelper=udisks2,nodev,nosuid” “/dev/mmcblk0p2”

I was extracting one tar.xz file via my Raspberry SD card, so the process must be completed after a long time but when I wanted to unmount the SD card I get one error which one other program (the ...
0
votes
0answers
13 views

CSV to NESTED JSON

I need to convert a CSV file to a JSON output, I'm using the csvtojason library from https://www.npmjs.com/package/csvtojson, csv File: mode,device,stb,data,data1,data2,data3,data4 modelo1,device1,...
0
votes
0answers
3 views

Centos 7 PHPVBOX

I am getting alot of errors when I try to set up a phpvbox from my home server running centos 7. Are there any good tutorial to watch about the set up process.
1
vote
0answers
10 views

How to modify the boot process of a Lubuntu liveCD

I am using a persistent Lubuntu liveCD image. Now I intended to disable the autologin and hide the original user (lubuntu) in the login screen. during a reboot it tries to create a new user lubuntu ...
-1
votes
0answers
19 views

The software stopped, but still reminded

My TOR browser has hung. I tried to close it from system monitor. Now the tor id has been deleted, but still the TOR browser could be seen and there is limited access, as you can see below: So have ...
0
votes
0answers
7 views

Process freezes when using plotting with multiprocessing in Python

I'm parallelizing a process by using the multiprocessing module. The function that is parallelized does plotting and using savefig module saves the plot in pdf format. However, when the code is run, ...
0
votes
1answer
42 views

Having issues in adding newline when using sed to append new line after matching a pattern

I am using below command to search for pattern (Rel_Tag_St_bit) and then append the following line in file: sed -i -e '/Rel_Tag_St_bit/a\'$'\n''\ methods.mavenWithGoals("mvn so:s -f abc/pom.xml")' ...
1
vote
0answers
14 views

How to run lxc inside of a chroot

I'm trying to run lxc inside of a chroot. $ lxc-start -n instrument --logfile=/dev/stdout lxc-start 20190619141851.659 ERROR lxc_cgfs - cgroups/cgfs.c:cgfs_init:2359 - cgroupfs failed to detect ...
0
votes
0answers
5 views

Pamldap connection refused

I am trying to set up the ssh access through pamldap in Ubuntu 16.04 and after having everything configured I am not able to synchronize the /etc/passwd with the information of LDAP server. ...
0
votes
1answer
45 views

New User unable to login via ssh

I'm trying to set up two new accounts in a Redhat 6.10 environment. The first account that I created works fine no issues. I used the same steps and the second account is unable to login via ssh with ...
0
votes
0answers
37 views

How do i arranged and fill the missing fields from reading two files in bash

I have two text files cat A.txt 10,1,1,"ABC" 10,1,2,"S1" 10,1,2,"ABC" 10,1,3,"baba" 10,2,1,"S2" 10,2,1,"asd" 10,2,2,"S3" 10,2,2,"dkkd" 10,2,3,"ABC" cat B.txt 10,1,1,"ABC1" 10,1,2,"S1" 10,1,2,"ABC"...
0
votes
1answer
34 views

Logrotate “permission denied” error

I am trying to get logrotate to work and keep getting the follow error message. /etc/cron.daily/logrotate: error: error accessing /ftp/logs: Permission denied error: error opening /ftp/logs/...
0
votes
0answers
5 views

Mac static routes with weight

We have a company VPN connection that I use on my Mac. They had it setup where only the company networks were advertised through the VPN. This meant that I was able to use my home network and the ...
0
votes
0answers
21 views

Problem unlock disk encrypt

I've got a problem while unlucking my laptop hd encrypt. The Caps Lock isn't working while I try to unlock. Its strange because the capslock does work before they ask to unlock the disk encrypt. How ...
0
votes
1answer
24 views

PHP Fatal error: Uncaught Error: Class 'mysqli' not found in /var/www/html/

I am working with php(7.3) and mysql in linux machine. But I am getting PHP Fatal error: Uncaught Error: Class 'mysqli' not found in /var/www/html/ error in apache2 log file (/var/log/error.log). I ...
1
vote
1answer
16 views

GRUB loads on boot and not installation process

I installed Pop!_OS on my surface laptop (From windows to Linux). It is the only OS on my system. As the keyboard doesn't work as it should I tried to do the steps from this tutorial. After I ...
0
votes
0answers
7 views

i3lock called by the i3-nagbar starts in the background

I am trying to set up a lock script with the i3⁻nagbar command. The current code i have: i3-nagbar -b "lock" "i3lock" -b "shutdown" "shutdown -h 0" And while the shutdown button works, the lock ...
0
votes
0answers
16 views

how to create dhcp server master

i want to create a seprate dhcp server that all other servers whose proxmox has been installed on them, get static IP address by dchp server through MAC Address of virtual machines(proxmox servers)
2
votes
1answer
16 views

How to disable GPU without bbswitch

BBswitch is apparently dead with the last commit being 5 years ago and it no longer works with more modern kernels. During shutdown, it just hangs the system. Nouveau doesn't support power management ...
0
votes
0answers
10 views

List callable font names for /etc/vconsole.conf

Using arch-linux with KDE plasma. I would like to set my tty font to the ttf-hack font. I added FONT=ttf-hack to /etc/vconsol.conf And got no results. Actually I do not know what the right names ...
0
votes
0answers
29 views

Embedded Linux or Desktop Linux

I am an Electronics engineer trying to transition from using custom firmware on microcontrollers to using full blown processors that can run the linux operating system. My strategy was to first learn ...
0
votes
0answers
16 views

Simulate error of readdir()

I have reported that smbd will ignore i/o errors reported from readdir(), and I have suggested dmsetup for repro of disk i/o error simulation. But dmsetup is not smart way because we need to locate a ...
0
votes
0answers
5 views

SMTP SPAM Proxy

Does anybody of you have experience with something like a "SMTP Proxy filter"? I have 1 external mail exchange server which is working as a mail relay. The mail server is using postfix. I dont want ...
4
votes
1answer
48 views

Why does uniq drop korean string?

I have a CSV file containing 220k names that I want to batch import into a graph database. The batch importer imposes the restriction that each node must occur only once so I want to remove duplicates ...
1
vote
1answer
30 views

Grep string which contains square brackets

This is the data 10:43:19.538281|TraceDetail |UPBSStandardGenericBillPaymentComponent.PostBillPaymentTransaction|Total Time 19/06/2019 10:43:19.538281|TraceDetail |...
1
vote
1answer
19 views

nat configuration for qemu-kvm guest and host networks

Under an Ubuntu 18.04 host, I have set-up an Ubuntu 10.04 guest VM from a cloned HD. The VM fires up fine, I can ssh into it from the host, but it fails to communicate outside of the host. My ...
0
votes
0answers
12 views

How to run a desktop environment from a docker container into a X11 instance?

I would like to be able to make patches to desktop environment components without having to modify my system. I thought a good way is to use a docker container where I can make changes freely and then ...
-2
votes
0answers
12 views

codeaurora adnroid-master repo sync error [on hold]

Fetching project platform/packages/apps/EmergencyInfo fatal: unable to access 'https://source.codeaurora.org/quic/la/platform/packages/apps/EmergencyInfo/': GnuTLS recv error (-54): Error in the pull ...
0
votes
0answers
12 views

Openssl || write:errno=104 | no peer certificate available

I have two servers with similar openssl version and same settings but I'm getting below error on one host whereas its working fine on other host. I tried different openssl commands but no help. What ...
0
votes
0answers
7 views

Customize Parrot OS applications menu

I have just installed Parrot OS and I was wondering how you can modify the application menu that appears above. This layout is something like this: And i want something like: MyTools BruteForce ...
1
vote
0answers
14 views

How to control the fan speed in old HP laptop running Ubuntu?

I want to control my laptops fan speed so that fan can nicely cool down. My laptop is HP G62. I tried some suggestions that doesn't seem to work. I didn't tried it on windows. Now I have Ubuntu only. ...
0
votes
0answers
42 views

Strange counting problem of variable in bash script

I have the following bash script which works fine until I get to number 9 (/dev/sdj) where it does not produce the expected output. hdd1="$(sudo fdisk -l | grep "Disk /dev/sd" | awk '{print$2}' | sed ...
0
votes
0answers
10 views

Fedora stuck at starting dnf python 3 problem

after some conda packages installation, I restarted the computer and Fedora got stuck at starting. I booted in maintenance mode, tried dnf update just to get some clue, and got an error in /usr/lib/...
0
votes
1answer
18 views

AIX restricted shell add entry to inittab

Need a help in adding an entry to the AIX inittab on VIO server. The VIO server is a restricted shell, to add entry to the inittab we need to access the root shell using command: oem_setup_env. I'm ...
0
votes
2answers
22 views

Where can I get Nagios plugin for cpu/hdd monitoring?

I have already installed nagios-plugins-contrib: sudo apt update sudo apt install nagios-plugins-contrib However, there are no any cpu / hdd management plugin. I am using a Debian VM just in case. ...
0
votes
0answers
6 views

How to resolve problems connecting to Samba4 Active Directory Domain Controller on Ubuntu Micro AWS Instance

I'm trying to set up a Active Directory Domain Controller on an Ubuntu 16.04 instance on Amazon's EC2 micro services. I do everything right (following at least three different tutorials) and get all ...
2
votes
0answers
23 views

What is the relation between IO wait utilisation and load average

Load average uses processes that are running or runnable or in uninterrupted sleep state. So do the processes in uninterrupted sleep state correspond with the %wa as per the top command? Both are ...
8
votes
2answers
135 views

Parameterize chained calls to a utility program in Bash

I have a black box UNIX program used in a Bash shell that reads columns of data from stdin, processes them (applying a smoothing effect) then outputs to stdout. I use it by UNIX pipes, like ...

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