I unmounted a disk (/dev/vdc1) on my server machine (it doesn't have a graphical environment) and then formatted it as an xfs file system. I forgot to mount it again and also didn't add the respect...

I am trying to get postfix working, and when I test it using mail user I enter the subject, message, ect and get the following error: mail: /usr/sbin/sendmail: No such file or directory Can't send...

This message may appear while registering a Content Host to a Satellite using the curl command from the registration template: Error: There are no enabled repositories in "/etc/yum.repos.d", "/etc/yum/repos.d", "/etc/distro.repos.d". Host [root@host] initial configuration failed Description Getting below error when we are adding new Red Hat server to satellite server Error: There are no enabled repositories in "/etc/yum.repos.d", "/etc/yum/repos.d", "/etc/distro.repos.d". [root@host /]# dnf_-C_repolist_--verbose Error: Cache-only enabled but no cache for 'rhel-9-for-x86_64-appstream-rpms' When attempting to register using an activation key, the /etc/rhsm/rhsm.conf file may be altered to appear subscribed. But, enabling repositories fails: [[email protected] ~]# subscription-manager register --org="Example" --activationkey="RHEL-9-EXAMPLE" The system has been registered with ID: 12345-xxxx-xxxx-xxxxxxx The registered system name is: server.example.com [[email protected] ~]# subscription-manager repos --enable rhel-9-for-x86_64-baseos-rpms --enable rhel-9- for-x86_64-appstream-rpms This system has no repositories available through subscriptions.

I have installed a fresh copy of Centos 7. Then I restarted Apache but the Apache failed to start. I have 3 days stucked in this issue. Even the support can not figure out the error. sudo service h...

brew gist-logs <formula> link OR brew config AND brew doctor output Terminal Input: /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" Terminal output: ...

Step-by-step instructions to backup and save emails from Outlook 2003, 2007, 2010, 2013, 2016, 2019 and 2021 to a hard drive using various methods.

Study with Quizlet and memorize flashcards containing terms like What are the two types of outputs that can result using basic redirection operators in Linux? (Choose all that apply.) -uniform error -uniform output -Standard output -Standard Error, Which single keyboard character represents any single character except in a new line in a regular expression in Linux? ! . $ #, Which Linux directory usually holds the system configuration files? and more.

Hi, I am trying to run simple Qt application Hello World on Ubuntu 18.04 desktop with wayland. Following commands I tried. $ export QT_QPA_PLATFORM=wayland ...

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I've reinstalled my server and I am getting these messages: [user@hostname ~]$ ssh root@pong @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS

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Phishing, Cookies and Adware Quiz quiz for 9th grade students. Find other quizzes for Computers and more on Quizizz for free!

I found many similar question on Stackoverflow but didn't get the exact error solution. My issue is when starting MySQL service on one of the Dedicated Centos 6.5 machine, I am getting error : 141...

I want to edit cron tab daily to delete / add some jobs .. so I added cron job ( helper job ) to run php script to handle these edits. When I run this script by browser works fine .. but when it runs

Getting an error while running crontab -l on the system using SSSD for authentication: You are not allowed to access (crontab) because of pam configuration.