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2 views

OpenLDAP with exising users and conflicts with PAM

I've spent the last few hours setting up an OpenLDAP server on my Debian 9 server as a have quite a few devices to maintain at home with the kids. That went well and when I do: ldapsearch -x -LLL -h ...
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0answers
3 views

Unable to mount root filesystem on RPi image boot under QEMU

I am trying to boot HypriotOS (https://github.com/hypriot/image-builder-rpi/releases/) RPi images from QEMU I am using the kernels from https://github.com/dhruvvyas90/qemu-rpi-kernel and preparing ...
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12 views

using rlogin with ipv6 address

I am trying to connect to the remote host via rlogin rlogin -l root -p 513 fe80::cccc:1f%eth0 But I am getting the message: kex_exchange_identification: read: Connection reset by peer What should ...
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4 views

Does siege cache https sessions?

I want to stress test a web server for new https connections and I usually use siege for these kinds of tests. Does siege cache https sessions?
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0answers
6 views

Setting multiple subdomains to work over HTTPS on Apache

I would like to have 2 subdomains, where one subdomain would be for connecting to Docker registry on that domain and one subdomain for application that will be runned on that Docker registry. What I ...
0
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0answers
7 views

Xrandr error. Can't add new resolution on Linux

When I'm trying to add a new resolution with higher refresh rate(75hz instead of 60hz) Xrandr gives me this error root@Coloruts:~# xrandr --addmode HDMI-0 1920x1080_75.00 X Error of failed request: ...
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0answers
5 views

Creating a loop device out of an SD card backup image results in a corrupt ext4 filesystem

I made a backup of my Raspberry Pi SD card. After creating a loop device out of the image, the ext4 filesystem seems to be corrupt although the original filesystem is OK. I've already tried different ...
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0answers
11 views

Corrupted SD card?

Good afternoon, I have a 32 GB SD card from SanDisk. But I can't do anything with it. If I delete files or add more, the card returns to the state it is in, with the files she have. I am using the ...
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0answers
4 views

Font selection with paps

How do I select a font with paps? I have found out that I can use paps --font="monospace 8", but nothing else that I've tried has worked. In the paps man page there is mention of fc-match, but that ...
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0answers
6 views

Blank screen after Nvidia-340 install. Linux Mint XFCE 19.2

I've been using UBUNTU for the last 10 years. For the first time, I'm using Linux Mint XFCE 19.2 in a laptop (Lenovo ThinkPad T61) with NVIDIA graphics card (G86M - Quadro NVS 140M). I wanted to ...
-1
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0answers
8 views

Airodump-ng is not detecting any access points

I am a newbie using kali linux. I have used the correct commands and the wifi card is not also blocked. But its not showing any networks.
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0answers
13 views

Can't ssh into my server after ubuntu release upgrade

Today I did a ubuntu release upgrade on my server from 16.04 to 18.04. After the system rebooted, my ssh connection to the server (From putty) failed with "Remote side unexpectedly closed network ...
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0answers
9 views

What protocol to use for terminal-style hyperlinks to source code locations?

I am trying to use terminal hyperlinks in log messages (spdlog) so that messages like 13:33:43 [component] source.cpp:342 [warn] Unexpected value -1.5 for x_minor (should be positive) have the ...
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0answers
12 views

Job control in a shell script?

I wanted to find a way to run Spock tests in headless mode. One solution I found involves running these two commands: Xvfb :99 &>/dev/null & export DISPLAY=:99 This works. I am not sure ...
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2answers
15 views

Installing Arch Linux on a i686 CPU?

Trying to install Arch on an i686 CPU laptop, however it looks like Arch no longer supports this hardware. My question is does anyone know if it's possible to install an older version of Arch? If so ...
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0answers
8 views

~80% discrepancy in disk space/size installing Pop!_OS

I'm baffled by this one. I'm trying to install Pop!_OS 19.10 and I have a significant discrepancy. You can see in these two pictures (sorry for the poor quality, need to click on them to make them ...
0
votes
1answer
18 views

Is there an attitude to avoid piping downloaded data sent to stdout?

Please consider the following command: wget FILE -O - | tar -xzv -C DESTINATION I understood from programmer who reviewed a Bash code I created that it is better to separate tar from wget to prevent ...
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0answers
10 views

Issue with top bar in GNOME 3.36

Long story short after installing gdm and gnome i got an extension, didn't like it, removed it and now it appears to have 'broken' my top bar. Left and right items are few pixels lower than regular ...
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0answers
4 views

Network adapter fails to scan any WiFi networks in range when monitor mode is enabled

So I got this wifi adapter : Leoxsys LEO-HG150N for hacking from Amazon. https://www.amazon.in/dp/B00IWT1JA6/ref=cm_sw_r_wa_apa_i_1mDCEbCQBQWC1 I tried the following in KaliLinux VM in virtual box. ...
2
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0answers
21 views

How to edit a binary SeLinux policy file?

It appears root access is irrelevant on my device as everything is managed by SeLinux (the root user basically can’t execute anything). The problem is I can’t just create my new polices. I need to ...
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0answers
5 views

Background and top bar configurations does not apply at startup

I am on Manjaro Linux and using dwm. I have made some changes (additions) in my ~/.xinitrc file to have my wallpaper set and display date & time on top bar when I log in. But I cannot have these ...
0
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0answers
5 views

Hash Sum mismatch Installing docker-ce on Virtualbox Umbuntu Server 18.04

I am following the directions to install Docker-CE. Instructions located at: Get Docker Engine I follow all steps on the guide and get Hash Sum Mismatch when executing the command sudo apt-get ...
0
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0answers
16 views

How to write a statement in firewalld?

I have selected "block" zone in firewalld. When I run sudo iptables -xnv -L the outout shows the Chain INPUT, FORWARD and OUTPUT have ACCEPT policy. When I open up the browser and navigate to a ...
0
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0answers
15 views

Interaction with running programs on Microsoft's Windows or Unix

I'd like to create a program, which acts like a human in Telegram, WhatsUp or another messenger. I want this program to send messages, add contacts, click buttons etc. I've done it using an auto ...
0
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0answers
16 views

FIFO is not blocking on write on MacOS

The Linux man says that writing to a FIFO should block when not (yet) read from: Opening a FIFO for reading normally blocks until some other process opens the same FIFO for writing, and vice versa ...
0
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2answers
27 views

Can any one explain this code for Ceaser Cipher

IN="MJHVIZN ZPIO YJHPN" for I in $(seq 25); do echo $I $IN | tr $(printf %${I}s | tr ' ' '.')\A-Z A-ZA-Z done Can Any one explain this code. I am confused with this nested statement echo $I $...
0
votes
1answer
13 views

Bash script for monitor the API json response

I want to monitor the below health check URL. I need generate a alert if mongodb goes to disconnected state. I wrote a bash script. Seems its still not working. Any can help on this ? Thanks When do ...
0
votes
1answer
8 views

CentOS 7 cron jobs

/etc/crontab is empty yet cron jobs are still being run. scripts that are located in /etc/cron.hourly, /etc/cron.daily, etc. are still being run. So where is the master if it's not /etc/crontab? Is ...
0
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0answers
5 views

Error opening the wallet kdewallet

I did a fresh install of KDE neon a while ago and I cannot figure out how to solve this problem: When I start my laptop and try to connect to a wifi network, even the networks I connected to before, I ...
0
votes
1answer
21 views

Opening web browser on boot

Task: Start Firefox on startup Linux (Ubuntu 18.04 LTS) Problem: I think the problem is that I want to start a GUI program What am I doing wrong and how to solve the problem ? Systemd files in /...
-1
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0answers
13 views

After mounting multiple disks on one folder if one drive got dead, what happens to the files?

Mounting multiple drives on one folder, if one drive got dead, could the files written to the folder be partially available or wholly useless?
0
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1answer
8 views

How to run procmail in cmdline and provide .eml file as input?

Procmail failed while running my external python script on received email. After that I tried run that script manually and provide the same arguments as procmail - it passed without any problems, so I'...
0
votes
1answer
8 views

dhclient.conf modifications do not change resolv.conf

When I modify my /etc/dhcp/dhclient.conf with prepended nameservers, after a network manager restart, the generated resolv.conf file does not contains these servers. I'm working on Kali Linux. Here ...
0
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0answers
15 views

Mounting a separate drive (sdb) on a folder (in system OS in sda) and what happens to the written files if the system OS drive is dead

Is there any way I can preserve the files written to the mounted folder after the system OS is dead? I want to use the files written to the second disk.
0
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0answers
2 views

“ps -fC tmux” command does not show tmux process

I am running a tmux server. When I checked the process, I can see the tmux process: # ps -ef | grep tmux | grep -v grep root 4129 1424 0 17:47 pts/0 00:00:00 tmux root 4131 ...
0
votes
2answers
13 views

How to check if any firewall is already installed

I have a Debian 10 VPS (virtual private server). How to check if any firewall is already installed? I dont have a list of all existing firewalls, so I hope there is a more general way.
0
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0answers
5 views

Metasploit error on Alpine

When I trying to run ./msfconsole I got this error: Traceback (most recent call last): 9: from ./msfconsole:48:in `<main>' 8: from ./msfconsole:48:in `require' 7: from /...
0
votes
0answers
11 views

`xev` doesn't register my `Fn+F4` keypress? How to bind this combination?

My question is simple. xev isn't registering Fn+F4 keypress on my Asus FX505DT running Kubuntu 19.10. So, how shall I proceed with solving this issue?
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0answers
13 views

Thinkpad X220 will not boot Kernel 5.3.*

My Thinkpad X220 runs Mint Linux 19.3 Tricia. it's not dual boot. When I tried to upgrade recently the new kernel was 5.3.0-42 but it won't boot that so currently using 5.0.0-32. I get error messages ...
0
votes
2answers
23 views

How to find out all the sizes of GB of directories under the home directory?

On the Bash on a Mac, It is possible to do something like cd # go to home directory ls -d */ to get the name of the folders in the home directory. And we can use du -sh Documents to get ...
0
votes
1answer
25 views

Entire graphical session over ssh on Ubuntu 18.04

I sucessully connect on my ubuntu 18.04 (guest), on my host Ubuntu 18.04 (host). And I have used -X param on ssh connection to open graphical applications. But now I want to open an entire session ...
0
votes
1answer
11 views

Linux containers [closed]

Linux containers 1- are containers really safe ? (I know that there was some vulnerabilities around like the one found in runc ... but are they really safe in general, since they use syscalls and an ...
0
votes
0answers
12 views

Geany: Custom command to break lines in selected text

In Geany, how can I make this happen?: Create a "custom command" (in menu: Edit, Format, Send selection to) that, in text selection, replaces "dot" and "space" with "dot" and "line break". And ...
0
votes
1answer
14 views

Change from two different encodings to UTF-8

awk -F : '$1 ~ /[[:digit:]]+[[:alnum:]]*[[:digit:]]+/ && ($3>6200) {print $5" --- "$1" --- "$3;count++} END{print"\n----------\nSuma znalezionych rekordów:"count"\n----------\n"}' /etc/...
0
votes
0answers
40 views

Variable losing value [duplicate]

Anyone have suggestions? Thanks in advance. #!/usr/bin/env bash VAR=$( ssh -q -T -o ConnectTimeout=10 server01 " df -Ph" ; EXITSTATUS="$?" | sed -r '/^\s*$/d' | grep -v "test" | wc -l ) echo $...
0
votes
0answers
9 views

HDD performance is slow on ASUS N750JK SATA III

Intro I have a laptop ASUS N750JK, which I am trying to setup to work as HTPC. I have noticed one strange behavior - the motherboard is slowing down any HDD I connect to it via SATA3 connection. ...
0
votes
1answer
28 views

Does all the non-free firmware get copied on my system if I install a non-free Linux distribution?

I would like to know whether all the firmware is copied to my PC if I install a non-free Linux distribution. What I mean is does the firmware of all the devices like WiFi adapters, keyboards etc. get ...
0
votes
2answers
35 views

I'm looking to pass 1 line of a .txt at a time into a shell script as a grep search argument

basically trying to make a shell script to run a grep on a certain directory for each line of a particular .txt, then output the results to a .txt that is named the same as the argument. for %...
0
votes
0answers
11 views

how to remove zombie unit-mounts from my KDE system?

I've recent removed opera-developer from my kde-neon system however I still see mounts from unit-mount nodes for opera-developer revision 80, 68, 90. These per-static mounts are slowing down the boot ...
0
votes
1answer
22 views

I can't cd to my flashdrive

After using the command cd /media/pi/Pendrive, I got an error: bash: cd: /media/pi/Pendrive: Transport endpoint is not connected

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