All Questions

I'm trying to set up a Raspberry Pi to use on a remote site with a 3G modem to connect it to the world. I've got everything running but my modem constantly runs out of data on the prepaid card I've ...

Bash has a sometimes-useful feature whereby if you turn on the "-x" option (I believe the symbolic name is xtrace), Bash outputs each line of script as it executes it. I know of two ways to enable ...

Since of the latest updates (within the last two weeks) skypeforlinux stopped working and the only thing I find in the logs is [ 324.575813] traps: skypeforlinux[2487] trap int3 ip:555cb8dab847 sp:...

I need a list of well-known processes (and, if possible, a mapping between the processes and default ports they use) that are usually run on Linux servers. e.g. sshd : tcp/tcp6 22 : Secure Shell ...

I'm totally out of opinions. ISPConfig at Debian Our webserver works with no problem for a long time. We do not make any updates or upgrades. But today all websites got 500 error even ISPConfig ...

I have a Mac running OS Mojave version 10.14.6. I was adding some PATH to run ethereum geth command and now my terminal is not starting properly, it is always starting with the below message: Last ...

I have a NanoPi NEO2 on my hands, which is a neat little board. The board has analogue 3.5mm audio and HDMI audio (although I am not sure how to get that one as there is no HDMI connector). # aplay -...

I am using Deepin OS and upon installing it, I couldn't find a partition on my homepage, upon using lsblk I found that the partition was mounted in some other folder and to change the mount point, I ...

i have automate juniper auto add address from one srx to another srx using script in virtual emulator.EVE-ng emulator set different telnet port for different network devices for telnet. eg, vsrx-1 ...

Wine 4 requires libc6 and dxvk, but I can't install them. The following packages have unmet dependencies: wine-staging-i386:i386 : Depends: libc6:i386 (>= 2.29) but 2.27-3ubuntu1 is to be ...

Good Morning. I was tasked to create a listing of our gnu/linux machines that we have in our and clients infrastructure. I need to perform a complete assessment of those machines. Considering that I'...

I am trying to do java database connection in java by using PostgreSQL as database. But, i am not getting how install PostgreSQL driver and how to set path for that driver on Linux environment. So, ...

I have a TCP server process on Linux. It sometimes gets killed by SIGKILL, after which its parent restarts it. I cannot change the way the child is killed. Sometimes (about once per 100 times) the ...

A question has been bugging my mind recently. Since virtually all proprietary modules are out of tree (and therefore not compiled against any kernel versions), I'm wondering how exactly they are ...

the problem is from his machine to this server, to other pc is all ok .the server correctly receive ssh connection from other pc whitout asking pass! OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013 ...

I have a LinuxBox that has two functions : an internet gateway and a mail server. With nload I can monitor the traffic on the internet (WAN) interface, but that shows me both the gateway consumption ...

I've used: sed -n '/.*/=' With the copy command to count the files copied but can't figure out how to get the count total into a variable.

I have a tab delimited file with many columns: 1 A 10 1.94E-31 N/A N/A bat 1 B 20 1.94E-31 N/A N/A bear 1 C 12 1.94E-31 N/A N/A dear 1 D 36 1.94E-...

I have a tar archive file containing a directory with lots of files and I desire to list just that directory without extracting it (to hastenly know that directory's filename). I executed: tar -tf ...

In bash, I can exchange 2 words in terminal using the shortcut Esc and then T. How to set this shortcut in zsh?

I am using find to return the list of files from a directory and its subdirectories: find $directory -type f -name "*.epub" Then I want to use a command that requires the input and output filenames ...

We have scripts to reinstall RHEL 5.x to RHEL 7.x and install our application, but I need to update timezone according to old one. So how to restore timezone from RHEL 5.x to RHEL 7.x using /etc/...

I'm using gpg (GnuPG) 2.0.22. I'm using it to encrypt my backup files. However, I have observed that once it start encryption, it uses 100% cpu. Any way to avoid this? It's necessary and on priority. ...

is there a way to create sysfs parameter from user space? Usually kernel driver creates it and we can access it from userspace. but in my case driver is sitting in userspace so was wondering if there ...

We have the following combination of binaries files (they are after splitting) HADOOPa HADDOPb HADOOPc HADDOPd HADOOPe HADDOPf HADOOPab HADOOPac HADOOPbc Now we want to join them to tar. Since we ...

I am having a steps in Jenkins pipeline to read my test passing result and fail the Stage if rate lower than 95%. Here's the code sh ''' #!/bin/bash -xe PASS= `cat index.txt | grep % ...

I want to use the iconv command (Linux) to switch to a multi-type encoding file. (Encoding type that wants to be changed) UTF-16 UTF-16BE UTF-16LE CP949 EUC-KR EUC-JP US-ASCII Big5 ISO-2022-JP ISO-...

Is possible generate csv to xls with some simple formatting in terminal? For example I have first column with pages, so I need generate xls with conditions like this. If column1 is 1 then background ...

I am doing an installation of LinuxMint 19.2 on a new laptop I bought today. I am getting an error related to initramfs that I am unable to resolve. I had never encountered such an error before. The ...

in a bash script i'm using an associative array to create tables, tablespaces, indexes and partitions in my database. this is the script (the main script is too long with complicated queries so i ...

I download a tarball containing only one directory; this directory has a very long name. I desire to change that directory's name once I extract it from the tarball but I prefer another way than ...

I am using rxvt-unicode in ubuntu with i3. Using zsh. I am attaching screenshots from my urxvt and gnome-terminal: gnome-terminal: urxvt: I echo PS1 and PS2 from gnome-terminal and it looks like ...

I'm a newbie on using screen. I'm trying to run my run.sh file from a docker container with screen command. However, it keeps automatically terminating when I typed the below command. screen -S ...

How to write a PF firewall rule that filters communications between processes on the same host? From reading the man pages, I understand that packets must physically traverse the given interface for ...

I have a file with following dataset. {"table":{"string":"ABC"} "TYPE":{"string":"U"} "TS":{"string":"2019-08-19 12:45:12.006362"} "C_TS":{"string":"2019-08-19 07:45:13.631000"} "dpt":{"...

I've been working on updating Clearlooks for the more recent releases of GTK3 using the old Clearlooks-Phenix project as a base. It's been a steady few weeks and I've had a good experience reporting ...

I need to execute the command ssh -NTf -R 5000:localhost:22 server@ip in the background using python. I know the command itself run in the background due to the option -f. I have used python ...

I try to change the rm command into a command that give me backup of the file and remove the file after. function move_to_trash () { unset rm; cp -v "$@" "/home/`whoami`/backup/" &...

So I just got my pterodactyl server up and running, and the files combined have pushed the dir over the default28GB. Now I am fairly new at Linux os and a bit confused on how to expand that disk to ...

I have a sound bar (Yamaha YAS-107) which has two hdmi ports, described in the manual as follows: HDMI IN jack For connecting an HDMI-compatible playback device such as a BD/DVD player, a ...

I have a log file, name out.log. I need to search a list of string (filelist.txt) from this log file. I need each matching line from "out.log" for every file in filelist.txt. it can appear multiple ...

I configured build with this command and built it using make Now I'm trying to create deb package with this settings but i failed with this error FATAL : kernel too old how can i do it?

I am trying to get source code for Mumps in my Mac Pro 2019, but I get error: Utility wget not found in your PATH. Using ftp command instead. Running script for downloading the source code for ...

(Mint 19.1, based on Ubuntu 18.04) I have a directory I frequently access but which has a long path. I am tired of typing it out, so I want to be able to easily jump to this directory. The simplest ...

OS is ubuntu 18.04 This problem has originated from trying to install QGIS. Or I should say reinstalling QGIS, as I have had this package installed before. Somehow it got broken. When I try to ...

I run a RAIDZ2 array of 4 hard drives. All the drives in the array are second hand, so they often fail and I replace them. Today, I began to see I/O errors on a drive, so I went to replace it. ...

I have a Kali Linux and Windows 10 dual partition on my laptop. I'd like an easier way to load Windows from my Linux partition. By default Linux gets loaded first so I can't just reboot. Are there ...

I have a server that I am running for myself and my friends. We host games using Ubuntu 18.04 LTS Server on the primary boot drive, and use a RAIDZ2 pool for storing backups of those games, our music, ...

I have installed Debian 10 on Dell Inspiron with an AMD processor. I am using the KDE Plasma desktop. When I try sudo dpkg -i ./palemoon_28.6.1+repack-2_amd64.deb I get [sudo] password for peter:...

I am trying to install a solver on my Mac Pro 2019. first step is: sudo apt-get install gfortran but I get error: command not found I also tried brew install gfortran also port install ...