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Developer tools · #ubuntu
UFW Application Profiles and Rule Ordering The Uncomplicated Firewall (UFW) allows the activation of predefined service rules through application profiles. When a user executes ufw allow for a specific profile, UFW translates these profiles into underlying iptables or nftables rules. A challenge arises when combining application profiles with custom manual r
We are using an EC2(Ubuntu) amazon instance for running Apache.Recently we noticed that there is a process using the entire CPU. We removed it using the help of the following procedure [root@hadoop002 tmp]# systemctl status 25177 ● session-5772.scope - Session 5772 of user root Loaded: loaded (/run/systemd/system/session-5772.scope; static; vendor preset: di
I am getting the below error message when running the below command for installing docker and kubernetes in Ubuntu server. root@master:/home/ubuntu# add-apt-repository \ > "deb [arch=amd64] https://download.docker.com/linux/ubuntu \ > $(lsb_release -cs) \ > stable" Hit:1 http://in.archive.ubuntu.com/ubuntu bionic InRelease Get:2 https://download.doc
I experienced this issue on Ubuntu 22.04 Jammy. After installing Docker Desktop, following the instructions on the official documentation , and meeting system requirements including having virtualization support, I am unable to launch the Docker Desktop GUI. I tried launching it from the applications menu but nothing. As an alternative to launching Docker De
Network Configuration Safety Mechanism Ubuntu uses Netplan as a declarative abstraction layer to manage network settings via backend renderers such as systemd-networkd or NetworkManager. To prevent permanent loss of connectivity during remote configuration changes, the netplan try command implements a timeout-based rollback mechanism. Configuration Uncertain
commented · 27 May 2020, 21:56 UTC
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