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Questions tagged [ubuntu-18.04]

Ubuntu 18.04, named "Bionic Beaver" is a Long Term Support release of Ubuntu Linux (released on April 26th, 2018). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

Ubuntu 18.04 - named "Bionic Beaver" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 26th, 2018, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, and Ubuntu Core. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.

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Postfix, dovecot . emails work when ssh'ed into server, but cannot connect to thunderbird

I have a droplet on digital ocean with Ubuntu 18. I have followed the following Github Youtube tutorial to get email server up and running . The problem is however when i am logged into the server i can send and receive emails using mutt. But when i…
Sami Hassan
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How to know the file or the directory which consumes all the space?

I have a server with Ubuntu 20.04 the problem is that disk/dev/vda1 partitiom is full. However, I have almost nothing to install. How do you know which file or directory is consuming all the space ? ubuntu@pv-hdh87 ~ $ df -h Filesystem Size …
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Moving Processes to and from Swap

Referring to Moving a process to and from swap and other answers which talk about moving processes to and from the swap space for Linux, none of them give a prolific description of the pros and cons of doing so. Please explain this. Please also…
Aaron John Sabu
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What is the use of the lost+found directory?

I would like to use digitalocean's block storage decive as a dedicated file system to manage Docker containers. The plan is to have this file system mounted at /var/lib/docker at boot time, before the Docker service is started. My attemps to do so…
fusedflyn231
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error while connecting to ssh on google cloud platform

I have my instance running on Google Cloud Platform but suddenly my websites stops working and when i try to login via ssh, it keep connecting not never connects. It says: The key transfer to project metadata is taking an unusually long time.…
Dartmic It Consultancy
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What will I need to create a web server out of an R710?

I recently got hold of an R710 (DELL PowerEdge) & want to use it to host multiple sites. I did not come with any HDD’s but I was told I need one with Windows Server. I currently host my sites on a Linux VPS due to SSH ease, is it possible to just…
Jaquarh
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How to send 1M emails a day with postfix

I've set up and configured postfix on a test server. it seems to be working. I can send emails to Gmail accounts and I see the email. I've even set it up and running on nodejs. I want to configure this server to reach 200,000 Emails an hour and 2M…
janithcooray
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How to move a website to a new server?

I am going to move my website to a new server. I need to copy the /var/www directory to the new server. Should I use SCP or RSYNC ?
Mathieu
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