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Tutorial
This tutorial will show you how to install Java on CentOS 7 (also 5, 6, 6.5), Fedora 20, and RHEL. Java is a popular software platform that allows you to run Java applications and applets.
The installation of the fol...
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By
Mitchell Anicas
Java
CentOS
Fedora
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Tutorial
Linux can be hard work. This article was made to show the other side of Linux, where things don't have to be so serious all of the time. Many of the people who contribute to open source projects have a great sense o...
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By
Justin Ellingwood
Miscellaneous
Ubuntu
CentOS
Fedora
Debian
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Tutorial
The POODLE SSLv3 vulnerability is a security issue that affects all implementations of SSLv3. This vulnerability allows an attacker to decrypt messages sent using this protocol version by exploiting a weakness the wa...
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By
Justin Ellingwood
Security
CentOS
Ubuntu
Fedora
Debian
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Tutorial
Entropy is important, and haveged is an application that can provide your system with more of it.
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By
Salvatore LaMendola
Security
Ubuntu
CentOS
Fedora
Debian
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Tutorial
LAMP stack is a group of open source software used to get web servers up and running. The acronym stands for Linux, Apache, MySQL, and PHP. Since the server is already running Fedora, the linux part is taken care of. ...
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By
Etel Sverdlov
Fedora
LAMP Stack
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Tutorial
Setting up domain names can be challenging for those who are inexperienced. The "dig" command can help verify that your domain settings are correct. This is also helpful for investigating how other websites set up t...
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By
Justin Ellingwood
DNS
Linux Commands
Linux Basics
Ubuntu
CentOS
Fedora
Debian
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Tutorial
When deploying a web application to a Droplet, it might be tempting to simply use the same kind of setup as is used in development, i.e. starting the server by running "ruby app.rb" or "node server.js" in a terminal. ...
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By
Felix Saparelli
Node.js
Nginx
Fedora
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There are three main commands, and a set of common log locations that you can use to get started troubleshooting Apache errors. Generally when you are troubleshooting Apache, you will use these commands in the order i...
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By
Jamon Camisso
Apache
CentOS
Ubuntu
Debian
Fedora
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Tutorial
Mosh takes all the security benefits of SSH and builds upon it a greater tolerance to poor network conditions and roaming connections. It also increases responsiveness and lowers bandwidth usage by only communicating ...
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By
lemon
Miscellaneous
Ubuntu
Debian
Fedora
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Tutorial
When you first log into a fresh Fedora 22 server, it's not ready for use as a production system. There are a number of recommended steps to take in order to customize and secure it, e.g. enabling a firewall. This tuto...
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By
Ryan Quinn
Fedora
Linux Basics
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Tutorial series
This tutorial series explains how to troubleshoot and fix some of the most common errors that you may encounter when using the Apache (https://www.digitalocean.com/community/tags/apache) web server.
Each tutorial in t...
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By
Jamon Camisso
Apache
CentOS
Ubuntu
Debian
Fedora
Networking
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Tutorial
A LAMP stack is a group of open source software used to get web servers up and running. The acronym stands for Linux, Apache, MySQL, and PHP. Since the server is already running Fedora, the Linux part is taken care of...
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By
Ryan Quinn
LAMP Stack
Fedora
PHP
MySQL
Apache
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Tutorial
When you first log into a fresh Fedora 21 or RHEL server, it's not ready for use as a production system. There are a number of recommended steps to take in order to customize and secure it, e.g. enabling a firewall. T...
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By
finid
Linux Basics
Fedora
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Tutorial
This tutorial runs through the installation of GNOME and VNC on Fedora 19.
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By
Ashutosh Srivastava
Fedora
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Tutorial
OSSEC is an open-source, host-based intrusion detection system (HIDS) that performs log analysis, integrity checking, Windows registry monitoring, rootkit detection, time-based alerting, and active response. It's the ...
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By
finid
Fedora
Monitoring
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Question
I have spun up a Fedora box, and am running a golang server at port 8080. I am trying to setup nginx reverse proxy on that application so that I can access it through port 80.
If you want to skip reading the whole que...
Accepted Answer:
bash
setsebool httpd_can_network_connect on -P
Please follow more information
https://stackoverflow.com/a/24830777/9848490
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By
sntshkmr60
Nginx
Go
Deployment
Fedora
CentOS
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Question
Hi,
since our company is currently relying heavily on CoreOS and the EOL will come next week, I wanted to know what will happen further on, how far has the implementation of the successor "Fedora CoreOS" on your side ...
Accepted Answer:
Hi @zomilanovic,
Once CoreOS Container Linux has reached its end of life, we will only allow creates via the API for a 30 day period after which we will effectively “retire” the image. If you will need to create a Dro...
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By
zomilanovic
CoreOS
Container
Fedora
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Question
docker: Error response from daemon: OCI runtime create failed: containerlinux.go:345: starting container process caused "processlinux.go:430: container init caused \"write /proc/self/attr/keycreate: permission denied\...
Accepted Answer:
It sounds like it might be selinux that's causing the problem for you. Check this guide here:
http://jaormx.github.io/2018/selinux-and-docker-notes/
Also what is the exact docker run command that you are using?
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By
klayrocha531f2ed4e2d5ff406
Fedora
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Question
I have had several droplets in the past and not had this problem before.
I have copied an existing ssh key to a new droplet (Fedora 31) and am able to login via ssh key without issue with root.
When I copy another key...
Accepted Answer:
Hi @pashioz,
Let's first being with the usual stuff, I know you mentioned you've actually checked the permissions and other stuff like that but let me post how they should be just in case:
Your home directory ~, your...
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By
pashioz
Security
Fedora
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Question
A few months ago I created a Fedora 25 droplet and changed my SSH port. Obviously, I had to allow it through selinux and firewalld.
This is the command I ran as root:
semanage port -a -t ssh_port_t -p tcp [nonstandar...
Accepted Answer:
Finally found a fix by restoring all the contexts:
touch /.autorelabel
reboot
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By
programguy
Fedora
Security