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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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User/Visitor tracking tool

Hello I'm looking for an user tracking tool/service for our apache 2.4 webserver on ubuntu. Goal is to track our users accross our page (all visited url's, exits, requests, redirects, errors and so on). All this information are allready stored in…
Kuba
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How can I tell which version of CIFs is in the kernel if CIFs module isn't loaded?

I need to determine the CIFs version that exists in my kernel, but the CIFs module isn't loaded. my-user@ip-XX-XX-XX-XX:~$ modinfo kernel/fs/cifs.ko modinfo: ERROR: Module kernel/fs/cifs.ko not found. When I run find /lib/modules/$(uname -r) -type…
Shawn
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jdb2 spike every hour for few seconds

I get IO hang up every hour on the exact same time on my Ubuntu 18.04 server. iotop indicate that jbd2 spike to araong 30% around this time. The hangup last only few seconds. I started noticing this when mysql_slow_query log also get filled up…
Kusal Arthanayake
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Ubuntu requires subordinate CA as well as Root CA

I have an environment with a root CA and a subordinate CA. my environment is mixed. I have both windows and Linux (Ubuntu 18) servers. On the windows machines it is enough to add the root CA to the trusted root certificates store, and from there on…
GKman
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How to avoid getting the crypto miner virus

I'm about to install a new ubuntu server after having this virus https://askubuntu.com/questions/1115770/crond64-tsm-virus-in-ubuntu . When installing the new VPS I'm going to install clamav and follow these protection tips:…
Amos
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delete folder /usr/lib/systemd/system which consequence now

last time i delete the folder system in /usr/lib/systemd/system.I don't know how, but how important is the folder system for the ubuntu server 18.04 ? What consequences should I expect? kind regards, blackbeard
beard black
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Why is UFW blocking port 80 when port 80 is allowed?

I have set up dozens of these Ubuntu 18 servers and have never had any issue with this before. I can't figure out for the life of me why it is blocking. Here is my UFW status: $ sudo ufw status Status: active To Action …
Carl
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Enhance Server Security

I don't know if this is the right place for my question. I'm creating a web server with Apache and PHP, but I want to make it as secure as possible. A set of software to keep the server secure, is it recommended to use OSSEC, mod_evasive, and…
Tommy
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How to force installation of specific mysql server version (5.6) in Ubuntu 18.04

I have installed Ubuntu 18.04. I want to install mysql server version 5.6, but apt-get shows that version 5.7 will be installed: apt-get install mysql-server Reading package lists... Done Building dependency tree Reading state information...…
Sitesh Ranjan
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Database hack on ubuntu server

I have installed mysql to an ubuntu (Digital Ocean) server. There are no any extra security layers. Just basic installations. Recently it was hacked and deleted with only one table which has the following message: To recover your lost Database and…
Janaka Dombawela
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How to use ssh tags on ssh_config

Hi i'm wondering how to use a previously defined tag in my ssh_config file which looks like this Host myhost Hostname myhost.ddns.net Match user jhonfoo host myhost IdentityFile ~/.ssh/myhost
Alvaro Torijano
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Setting up a dns server with a virtualbox vm running Ubuntu and making it accessible via vlans

I have a virtual box vm I want to use as a dns server for my local network. I have a few vlans setup. The vm host is 10.0.50.2 The vm is 10.0.50.4 I want to keep everyone out of the 10.0.50.4 network but I do want to make the vm available across my…
ahackney
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Can't change global PATH environment in ubuntu 18.04

I tried editing /etc/environment, changed it by removing games and adding my swift installation location, so now it looks like: PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/swift/usr/bin" That didn't work (even tried…
iMoses
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Zone in Bind9 successfully loaded. How to debug? Ubuntu

I am new to this SysAdmin-things. I installed Bind9 (apt-get install bind9) on Ubuntu Server 18. I configured forwarding, setup the zone. But it does not work. The log says that the new zone is up. When I ping or host ns.ubuntu.local it says: ping:…
Chris Pillen
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systemd-resolvd seems to make up a non-existing AAAA entry?

One of my worker servers is experiencing problems connecting to a central server. This happened suddenly, it worked earlier, and it still works on an identical other worker. After some inspection the problem turns out to be this: root@svc1:~#…
Bart van Heukelom
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