How to fix read-only problems in Ubuntu 18 LTS?
Go to the terminal and enter the following command and read-only problems in Ubuntu 18.04 LTS will be gone: Don't forget to unmount the read-only drives and restart Ubuntu. Your drive addresses can be found by using: Show activity on this post. Normally the mounted disk filesystem becomes read-only when the server or pc is not shutdown correctly.
How do I Turn Off UFW on Ubuntu 1804?
If for any reason you want to stop UFW and deactivate all rules you can use: $ sudo ufw disable ubuntu1804@linux:~$ sudo ufw disable Firewall stopped and disabled on system startup ubuntu1804@linux:~$ Resetting UFW will disable UFW, and delete all active rules.
Why is my mounted disk filesystem read-only on Ubuntu?
Normally the mounted disk filesystem becomes read-only when the server or pc is not shutdown correctly. I had the same issue with my ubuntu server. I ran the following command to run fsck and it fixed it. You have to press y for everything and reboot after its done. and it works. Show activity on this post.
What is UFW in Ubuntu?
UFW is a user-friendly front-end for managing iptables firewall rules and its main goal is to make managing iptables easier or as the name says uncomplicated. Ubuntu’s firewall is designed as an easy way to perform basic firewall tasks without learning iptables. It doesn’t offer all the power of the standard iptables commands, but it’s less complex.
What port does OpenSSH open?
As you can see from the output above the OpenSSH profile opens port 22 over TCP.
What is UFW in IPv6?
UFW is Developed to ease iptables firewall configuration and provides a user-friendly way to create an IPv4 or IPv6 host-based firewall. There are many other firewall utilities and some that may be easier, but UFW is a good learning tool, if only because it exposes some of the underlying netfilter structure and because it is present in so many systems.
What is UFW firewall?
UFW is a user-friendly front-end for managing iptables firewall rules and its main goal is to make managing iptables easier or as the name says uncomplicated. Ubuntu’s firewall is designed as an easy way to perform basic firewall tasks without learning iptables.
What does reset UFW do?
Resetting UFW will disable UFW, and delete all active rules. This is helpful if you want to revert all of your changes and start fresh. To reset UFW use the following command:
What is iptables firewall?
UFW, or Uncomplicated Firewall, is a front-end to iptables. Its main goal is to make managing your firewall drop-dead simple and to provide an easy-to-use interface.
What is the Linux kernel used for?
The Linux kernel includes the Netfilter subsystem, which is used to manipulate or decide the fate of network traffic headed into or through your server. All modern Linux firewall solutions use this system for packet filtering.
Introduction
Today, I was upgrading my Ubuntu LTS system. Unfortunately, the power has gone in the middle of the upgrade process and the system is powered off while upgrading packages.
Fix broken Ubuntu OS without reinstalling it
1. First of all, try to login with live cd and backup your data in an external drive. Just in case, if this tutorial didn't work, you can still have your data and reinstall everything!
What is the bug in GNOME 18.04?
In GNOME shell which is included in 18.04 there was a bug which memory to increase very rapidly during performing actions on the interface. It was basically a memory leak. This is removed a few hours back of the final release of the distribution
What is Ubuntu 18.04?
Ubuntu has finally released its new LTS version being 18.04. A short about ubuntu for a newbie ubuntu is linux distribution or basically it is an open source operating system which is product of canonical ltd founded by Mark Shuttlework. In this article we will be basically discussing some cool stuff other installation guide, if you are searching for how to install it the link for installation guide is here. For newcomers to get familiarized with the environment of linux can run ubuntu as virtual machine.
Problem Description
- I am trying to achieve dualboot of Windows 10 (pre-installed) and Ubuntu 18.04 on a new laptop. This is not very difficult, however it appears to get much more complex if you also want LUKS full-disk encryption, which asks the passphrase during boot to decrypt and use hardware acceleration for both encryption and decryption. If you want to use LUKS...
Steps to Reproduce
- boot from Ubuntu 18.04 USB-stick
- create unencrypted partition for /boot (type ext2 or ext3)
- create partition for luks encryption (type unformatted)
- create LUKS container on the partition we just created:
This Is Where The Guide Linked to Above Ends, But What Now?
- The good news is that the dualboot seems to work: i can boot to Windows by selecting Windows boot manager from the boot menu, while the default is ubuntu. Hurray! But booting Ubuntu fails: it drops to Busybox without any meaningful error message. I cannot find much help on finding the problem; without an actual error message, it is hard to diagnose since I don't know where to star…
Additional Instructions
- boot from Ubuntu USB-stick again
- open LUKS container:
- mount up everything, get in chroot as in step 9.
- configure the next initrd build to force CRYPTSETUP=y:
Almost There, But Not Quite yet...
- Now upon boot, I get asked for the LUKS password, and it also appears to detect the name of my LUKS container (cryptedpartition). Sounds good right? My problem is now: the password is not accepted; everytime I type the password, I get the message that the password is probably incorrect. But when booting with USB-stick, the command sudo cryptsetup luksOpenwill also as…