Questions tagged [ubuntu-20.04]
Ubuntu 20.04, named "Focal Fossa" is a Long Term Support release of Ubuntu Linux (released on April 23rd, 2020). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.
370
questions
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27
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ldap_group_search_base is not working as intented
I've used the below-given sssd.conf file to authorize the users to a server. The issue is some users who are not listed under the DN: cn=authorized,ou=rona,ou=servers,ou=groups,dc=yolo,dc=com still ...
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votes
1
answer
48
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Moving from Apache2 to NGINX configuration
I have been trying to get my website up after moving from apache2 to nginx on my AWS Ubuntu 20.04 server. I have translated the relevant files from apache2 over to my nginx configuration, however I ...
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16
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Rebuild a drive in a raid 1 array that got disconected
I am running on Ubuntu 20.04.4 LTS. I have 2 drives in a RAID 1 array. One of them got acidentely disconnected but is now connected again.
raid1 sdb1[1] sda1[0]
I have [U_]
How do I synchronize?
...
- 331
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1
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42
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service file disappeared in Google CLoud VM
I have a Google VM micro instance running Ubuntu 20.04. Last week on this VM, I set up a systemd service that runs a python script. I created the service file (say my_fancy_service.service) as /lib/...
google-compute-engine
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51
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openstack installation repository in ubuntu focal
I'm trying to install cloud-archive yoga for ubuntu 20.04 focal.
add-apt-repository cloud-archive:yoga
Ubuntu Cloud Archive for OpenStack Yoga
More info: https://wiki.ubuntu.com/OpenStack/...
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0
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33
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Enabled IP forwarding, but cannot see the return traffic
I am trying to configure an Ubuntu 20.04.6 LTS as a router. This is a Virtual Box VM with 2 network interface cards. One is attached to the NAT network. The other is attached to a host only adapter (...
- 109
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12
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fail2ban matches regular expressions but does not ban
I'm trying to set up fail2ban to monitor our traefik access logs but I'm not getting fail2ban to actually ban anything even though fail2ban-regex shows a lot of matches.
I've also specified loglevel = ...
- 101
1
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1
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55
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named-checkconf throwing error on previously functioning forward zone file
I wanted to add a zone to my bind9 configuration (BIND 9.16.1). I have about 20 domains serviced by this name server, most of which have worked for > 10 years.
named-checkconf is throwing errors on ...
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83
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All of my DNS zones do not make it on the secondary, what is wrong?
I have a tool (ipmgr) to generate my zones (I had to manage about 35 of them, so that made it easier). All the zones are generated the same way, but one all misbehaves and the secondary DNS server ...
- 2,160
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133
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publish over ssh plugins in jenkins shows error post build
SSH: Remote root is not absolute, getting absolute directory from PWD
SSH: cd [/home/ansadmin]
SSH: OK
SSH: mkdir []
SSH: FAILED: Message []
SSH: Disconnecting configuration [] ...
ERROR: Exception ...
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1
answer
86
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How to configure the OpenVPN like a CTF network
I currently configure an OpenVPN server on ubuntu 20 using this config; It will give private subnet (172.31.40.0 255.255.240.0) access to the clients, But this VPN redirect the client's internet ...
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1
answer
73
views
Nohup to run multiple PHP scripts
I have about 5 different PHP scripts that must be run by the server continuously even with the terminal closed.
How do I run the 5 scripts once via nohup, each with a log of what it generated, and be ...
- 269
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1
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138
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Ubuntu can't start/configure mysql-server after upgrading ubuntu from 18.04 to 20.04
I've got a problem with Ubuntu that I can't resolve. I was upgrading my Ubuntu from 18.04 to 20.04 and during the installation process and error occured:
apparmor parser error for /etc/apparmor.d/usr....
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112
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no connection and cgroup error on standalone kubelet with containerd on ubuntu
I am trying to setup kubelet component as standalone service from kubernetes page, though it seems I am missing something.
I've configured the containerd + runc (according to steps) with:
$ mkdir -p /...
- 11
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79
views
SCP on Ubuntu OpenSSH Server for Cisco backups
I am having a bit of an issue and I believe I need some help. We have an On-prem SFTP server which will be deprecated soon, so in the mean time I need to set up another SFTP option in AWS running on ...
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79
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SAS drives not detected in JBOD's
I have two bnib Supermicro SYS-937R-E2JB JBOD connected with SFF8088 cables to my LSI 9200-8e HBA in my Dell T5810 workstation running Ubuntu Desktop 20.04. Neither the Seagate 12TB SAS or the ...
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22
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Howto: Pam session steps loggued in GDM UI
On Ubuntu 20.04, with gdm3
When my user succesfuly loggued-in, I've a pam-session script that do a lot of long running jobs before starting gnome.
I simple looking for writing some basic info in the ...
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169
views
Slow speeds on wireguard install on ubuntu 20.04 with PiVPN
I installed wireguard with PiVPN on Ubuntu server 20.04. The server has enough RAM and good CPU.
Using UDP with port 2028
The server is behind NAT (mikrotik router).
My server configuration is :
[...
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13
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Is it possible to get the response time parameters of individual request in Squid proxy (ubuntu 20.04)?
My application uses squid proxy (squid3) and since the requests are sent through a http tunnel to the proxy am unable to fetch some response time parameters like DNS lookup time and TCP handshake time....
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200
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PowerDNS Master/Slave AXFR chunk error: Server Failure
Short description I´m running two PowerDNS 4.2 machines on Ubuntu 20.04 with PowerDNS-Admin and PowerDNS-recursor. Both machines use mysql backends.
The problem is, wehn ever I start a NOTIFY from ...
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217
views
RCVD_IN_DNSWL_BLOCKED in SpamAssassin as it doesn't use local DNS
I'm not sure what I have wrong here. It used to work on Ubuntu 18.04, but doesn't on 20.04 it seems. I have unbound DNS server setup:
unbound-control status
version: 1.9.4
verbosity: 1
threads: 1
...
- 1,102
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120
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samba - openLdap authentication issue - Ubuntu 20.04 server
i'll try and be concise:
i'm running a Ubuntu server 20.04 VM, i've installed OpenLDAP and Samba (this is an assignment, so i'm not worrying very much that those both are hosted on same server for the ...
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42
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Could not resolve host: payments.paystation.co.nz
We have started to have an increasing "could not resolve host" errors from payments.paystation.co.nz.
When we asked them about it they stated the following: "Those errors aren't from a ...
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0
answers
17
views
Different senders for different VHosts
I have Ubuntu 20.04 LTS server, with Apache2 (mpm_event), PHP 7.4 FPM, postfix (as a relay) installed. This server hosts several sites (WordPress). The problem is that the sites are sending by default ...
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2
answers
176
views
How to bind spdk driver to NVMe device if root filesystem is mounted there?
I am trying to use SPDK in Ubuntu 20.04 (Linux kernel 5.4.0) to run storage applications. My NVMe SSD is allocated as below:
$ lsblk
...
nvme0n1 259:1 0 1.5T 0 disk
├─nvme0n1p1 ...
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56
views
How to add nginx configurator group?
I want o create a user group that has permissions to create/edit/view nginx configs without sudo permissions, but I heve no idea how.
Creating a normal user group and setting owner:group to same-owner:...
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442
views
nss_ldap failed to bind to LDAP server
i have configured ldap client (ubuntu 20.04) with nss_ldap to connect on ldap server and accept users in a specific group, it seems that everything is working fine, the client can access the ldap ...
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209
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how to start nginx with ansible?
I installed nginx manually on my server, I started it to see if everything right then I "stopped" it.
Active: inactive (dead) since Thu 2022-12-15 02:58:37 EST; 7min ago
I am now using an ...
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answers
105
views
Netplan routes do not seem to wrok with scaleway ip failover
I have a scaleway dedicated server (dedibox) with 1.1.1.1 as my primary IP.
i have linked a "failover ip" 2.2.2.2 to this server
i can ssh into the server with the two ip, but i can't get ...
- 101
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259
views
Setting up managesieve on Dovecot
I'm trying to get my head around setting up managesieved so that my users can make use of it. So far I have done:
apt-get install dovecot-sieve dovecot-managesieved
After some debugging, I found out ...
- 1,102
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votes
2
answers
387
views
I get directory listing instead of the website index.php
Ubuntu 20.04, Apache 2.4, PHP5.6
I have website with the following vhost config
<VirtualHost *:80>
ServerAdmin admin@website.com
ServerName website.com
ServerAlias www.website....
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0
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71
views
MRTG on Ubuntu 20.04.4 Will Not Start Automatically on Reboot
I have installed MRTG on Ubuntu 20.04.4 and got it running with:
sudo env LANG=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg --logging /var/log/mrtg/mrtg.log
It is working great. The only problem is when I ...
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1
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156
views
Apache2 non-default root directory multiple websites 403 forbidden
I have Ubuntu 20.04 servers on AWS in autoscaling group with EFS mounted at /mnt/efs/fs1
I use codedeploy for deployment of a non-default website. The bitbucket pipeline creates a zip file containing ...
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1
answer
2k
views
Installing sql server drivers for php on ubuntu
Background
I have an ubuntu server running laravel that needs to connect to a different server of ours running mssql.
Linux server:
Ubuntu 20.04
php 8.1
I created a laravel test query to help me ...
- 103
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0
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229
views
Ubuntu 20.04 / 22.04 - Remote ssh or rsync killing all process from user
I got a weird strange odd behavior (there's not enough adjectives for that) on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
This is a IBM Db2 test server. The server runs a Db2 service under db2inst1 user ...
- 113
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votes
1
answer
558
views
Webpacker can't find static assets
I created a Mastodon instance with DigitalOcean's preconfigured droplet which deploys version 5.3.5 of Mastodon on Ubuntu 20.04. I ran the setup wizard, then I immediately upgraded it to v4 of ...
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answers
142
views
URL rewriting in nginx for multiple projects php & react
I am facing a 404 error when I access my site directly from IP. The default root directory is /var/www/html. And I am accessing it through http://<server_public_ip>/folder_name.
This is my ...
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1
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916
views
Nextcloud installation broken after upgrading to Ubuntu server 22.04
I'm currently running Nextcloud on Ubuntu server. After upgrading from 20.04 LTS to 22.04 LTS, I couldn't log into Nextcloud. I switched the PHP modules from 7.4 to 8.1 as recommended in this forum ...
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1
answer
601
views
keepalived with --log-file doesnt work
I have keepalived 2.0.19 running in Ubuntu 20.04.
Trying to add the --log-file= option to DAEMON_ARGS in /etc/default/keepalived results in this.
keepalived[454603]: -g requires configure option --...
1
vote
1
answer
27
views
Webserver cannot be reached from outside, but updates are available and URLs are resolved
I'm having trouble with my web server. It cannot be reached from outside, and I don't know how to proceed.
OS: Ubuntu 20.04
ufw is not running
executing ufw status on the server yields Status: ...
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1
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1
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1k
views
update to ubuntu 20.10 404?
every time i try to do an update because I can«t find a certain package, i just get a bunch of 404s and error messages saying that my repositories no longer have a release file. this is really ...
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0
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148
views
Monitoring php command line worker with Monit Ubuntu 20
Problems monitoring php script using pid method.
We have a Laravel worker script that must be kept running on the server:
php /data/git/site/directory/artisan queue:work --daemon when this is run on ...
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0
answers
28
views
Can't Reach Private Subnet Over Bridged OpenVPN
I have a VPC in AWS with OpenVPN server in a public subnet. I'm trying to reach a server running in a private subnet. I cannot.
I have two ENI running on the public machine. One with a public IP ...
- 101
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173
views
How to remove virtual network adapter?
Recently, I added one layer to my network(basically I've a router doing only a modem, with its own 192.168.0.x network, and then my new LAN+WIFI router having the 192.168.1.x network). Only my new ...
- 167
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106
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how to share the internet from one ubuntu VPS to another ubuntu VPS
I'm a beginner to ubuntu.
I have one ubuntu virtual server in Germany and another one in Iran.
Internet is limited in Iran and we can't open sites like Facebook and YouTube.I want to use Germany's ...
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answers
19
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Issues with DB2 encoding using Laravel on Ubuntu 20.04
Recenlty i finished a development phase in WSL with Ubuntu 20.04.
Now i'm migrating the project to a live Ubuntu in the same version (20.04)
I'm having issues with the encoding, in WSL i see the ...
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1
answer
159
views
How can I be sure that running background process is working without problems?
I have a php file runned throug nohup that allows sockets with php library called ratchet:
nohup php /var/www/html/bin/server.php > /dev/null 2> /dev/null & echo $!
But sometimes the file ...
- 43
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0
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128
views
Accept all vlan tagged traffic on interface
I have the following setup. It is an ongoing setup to migrate my network in seperate vlan.
My issue is I cannot contact the ubuntu server from my laptop while connecting of wifi_admin(vlan10) but I ...
- 311
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0
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22
views
gio operation not supported in a cron task [duplicate]
I have a task (script) that I added via crontab -e (Ubuntu 20.04). The task uses gio to copy a file in /tmp (that was created a line before in the script) to Google Drive. Running the gio command in a ...
- 1,077
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1
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2k
views
I can't change my php version on ubuntu/apache
I have 2 versions of php installed now:
root@ubuntu:~# sudo update-alternatives --list php
/usr/bin/php8.0
/usr/bin/php8.1
With cli the version is:
root@ubuntu:/etc/php# php -v PHP 8.1.9 (cli) (built:...
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