All Questions
69
questions
0
votes
1
answer
473
views
How do I prevent systemd from running my timer after reboot
I have the following oneshot service+timer :
$ systemctl cat stop_syncro.service stop_syncro.timer
# /usr/local/lib/systemd/system/stop_syncro.service
[Unit]
Description=Service d_arret de la Synchro
...
- 1,883
0
votes
0
answers
112
views
cannot run command on Centos7
I've got a vps using Centos, the release version is 7.9. I've install the unhide in my vps.it does not work.
I've check the permission, and the file type.
but i still cant run this command . it's ...
1
vote
2
answers
1k
views
RPM none-zero exit code if a package is already installed
I created a new script to install a few local packages on CentOS 7 without internet. I want script exits upon any error
set -e
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
rpm --import ./RPM-GPG-...
- 25
0
votes
1
answer
124
views
Getting a Particular Binary Package from A Source Package?
(Sorry if the title is worded incorrectly - I am a newbie in this domain, so please correct me wherever I am wrong)
From https://packages.ubuntu.com/source/bionic/amd64/hdf5, I am trying to get the ...
- 101
0
votes
0
answers
222
views
Issue with add Multiple user account and SSH key using Bash script
As per our requirement we provided our devloper group: devs:r-x to /var/log/httpd directory.
What is the best way to create a user account (in my case Dev User) in a Group using bash scrip, with the ...
0
votes
1
answer
1k
views
How can I correctly run a java batch application (a .jar application) in background on a Linux machine?
I am not a system engineer (I am a software edeveloper).
I have to run a Java application (a runnable .jar file) on a Linux machine (Centos 7). I am connecting to a shell via SSH.
This application is ...
- 7,201
0
votes
0
answers
270
views
How to view or record user's active time in Linux server
I'm a server admin for a university, and we have 4 CentOS servers that students can use for their projects in various classes. The CS professors have asked me to come up with a way to track a user's ...
0
votes
2
answers
87
views
How to delete any archives older than W weeks, but still keep up to N archives?
I have a CentOS 7 directory that gets filled with tar.gz archives for different packages, where each package can create multiple archive versions.
I'm trying to find a way to delete any archives ...
- 1,153
0
votes
1
answer
436
views
How to call .bash_logout on CentOS
I'm trying to call my own .bash_logout on CentOS when a user logs out. However, even when an 'exit' command is sent, .bash_logout is NOT called/executed (it just logs out).
On CentOS, when I type '...
- 103
0
votes
1
answer
132
views
Dos2unix different behavior on macos and centos?
I have a file which I need to convert to unix format, so I am doing dos2unix filename.txt. But the format of the file after conversion is different on CentOS when compared to the macOS format.
I have ...
- 101
0
votes
1
answer
225
views
Jenkins service user to restart mongodb service
Centos 7.
Usually when I would like to run a sudo command as a non root user, I open up the visudo, and add this line to the right place:
%<userGroup> ALL= NOPASSWD: <command>
when I ...
0
votes
2
answers
44
views
How can I empty files at the same time with same paths?
I have a structure like this:
Father:
├───Charlie
│ └───lang.log
├───Ava
│ └───lang.log
├───Sophia
│ └───lang.log
...
I would like to clean up the scheme. I try:
cat /dev/null > Father/*...
- 103
0
votes
1
answer
1k
views
Deleted /usr/bin/docker on CentOs
I wanted to uninstall docker from my CentOs Machine and run this script :
curl -sSL https://get.docker.com/ | sh
But it told me that the docker command was already available on the system and it ...
- 11
0
votes
1
answer
800
views
CentOS - Path shows /usr/local/bin but installer shows path error
I'm trying to install heroku on a virtual machine running CentOS. When I use
curl https://cli-assets.heroku.com/install.sh | sh
I get an error message saying that my path does not include /usr/local/...
- 3
0
votes
1
answer
605
views
Return to ec2-user from a custom user
When creating an ec2 instance I use a bootstrap script. On the instance I install and configure an nginx web server. For security reasons, I need to create a new user (www-data).
The www-data user ...
- 103