Questions tagged [ubuntu-22.04]
Ubuntu 22.04, named "Jammy Jellyfish" is a Long Term Support release of Ubuntu Linux (released on April 21st, 2022). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.
120
questions
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2
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37
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Ubuntu 22.04 fresh mail server install - hostname
At a fresh new install of Ubuntu, what should I set as hostname?
I'm trying to set a mail server at my local servers with Ubuntu/Postfix, but I'm facing some issues along the way. For this, while ...
- 1
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10
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Updated upload_max_filesize and post_max_size in php.ini but still cant upload large files
I am using a Laravel based app on Ubuntu 22.04, Nginx, php8.2-fpm.
I have deployed the same app on 2 other servers but they use Ubuntu 20.04 and php8.1-fpm.
In each case I updated the php.ini of both ...
- 31
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1
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153
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The connection to the server 172.31.58.39:6443 was refused - did you specify the right host or port?
I have created 3 nodes on aws ec2. In these three nodes, I have one master node with type t2.medium and 2 worker nodes with type t2.micro
I'm facing an issue The connection to the server 172.31.58.39:...
- 101
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1
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30
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OpenVPN hangs on “Initialization Sequence Completed” on Ubuntu, but works fine on Windows
I have strange situation with OpenVPN on Ubuntu Desktop 22.04.
Same *.ovpn script works very well on Windows 10, but hangs on Ubuntu.
Server config:
# Which local IP address should OpenVPN
# listen on?...
- 101
2
votes
1
answer
24
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Setting up monit to keep track of .sock files for php-fmp sites
I'm trying to setup Monit so that it keeps track of domains in case PHP crashes. Example:
check file php7.3-fpm-pidfile with path /var/run/php/php7.3-fpm.pid
start program = "/usr/sbin/...
- 1,124
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47
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Raising priority of network interface interrupts on Ubuntu 22 low latency kernel 5.15
I am running Ubuntu 18 on several servers with the low latency kernel.
Previously I have used chrt to raise the priority of interrupt threads for the interrupts related to a specific network interface....
- 11
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59
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Linux login using active directory domain with two-way trust
I don't have much experience in linux tools for infrastructure and authentication with Active Directory.
I'm trying to set up authentication via AD on Ubuntu 22.04.
The structure we use is as follows:
...
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0
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282
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Nginx 1.25.2 HTTP/3 works over CURL, but doesn't work in any browser
I am trying to configure nginx 1.25.2 with HTTP/3 support on Ubuntu 22.04. I build it using BoringSSL library. But when I try to connect to my server using browser, I don't get anything.("Unable ...
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3
votes
1
answer
194
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Could not start a new session. Response code 500. Message: Failed to read marionette port
I am trying to use Selenium with Java and Firefox but I am getting the below issue.
org.openqa.selenium.SessionNotCreatedException: Could not start a new session. Response code 500. Message: Failed to ...
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0
answers
201
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BIND9: Host xxxxx not found: 2(SERVFAIL)
I've installed and set up the bind9 DNS server on UbuntuServer 22.04.3.
Then I've checked my hosts. And I have got an error:
host host1
Host host1 not found: 2(SERVFAIL)
But the reverse operation ...
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0
answers
37
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pacemaker issues -- stonith
TL;DR: I need help setting up fencing on my pacemaker cluster.
I have a cluster of three machines running pacemaker. This is in my homelab, it's not a work setup.
Two are physical Dell servers. An ...
- 239
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44
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How to create initial influxdb2 token from CLI?
I just migrated my influxdb 1.8 to influxdb 2.7 on an Ubuntu 22.04.3 LTS server. I did it from package repo.
Migration went fine, but new CLI client asks token for everything.
I saw influx auth create ...
- 103
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1
answer
36
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Cannot Start Apache2 - httpd bound to port 80
I have a fresh install of Ubuntu Server 22.04, on which I installed apache2 via apt-get install
After the installation I got the following error whenever I tried to start Apache2:
(98)Address already ...
- 1
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0
answers
112
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AppArmor issues with Libvirt
I have a fresh Ubuntu Server 22.04.3 and Debian 12.1.0 installed and updated. Along with Cockpit and Cockpit virtual machines on both tests machines.
I am getting the following errors and warning when ...
- 1
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votes
1
answer
52
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pbkdf2 password on grub doesn't work on my Ubuntu 22.04 Vm
I installed a Ubuntu 22.04.3 LTS on a VirtualBox VM. After install process, I configured pbkdf2 as explained here https://help.ubuntu.com/community/Grub2/Passwords. I also verified grub.cfg after I ...
- 135
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147
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Apparmor and libvirt - warnings and errors
I have a fresh Debian 12 installed and updated. Along with Cockpit and Cockpit virtual machines.
I am getting the following errors and warning when looking at the log section in Cockpit:
Failed to ...
- 11
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0
answers
49
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Update default XFS quotas to all existing users?
How can I update existing default user quotas on XFS if I already have a default value defined?
For example: I have a home directory with existing user quota defined and now I've upgraded it with the ...
- 5,520
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33
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Ubuntu 22.04LTS server customer service failure
I have tested this on several ubuntu 22.04LTS servers (CLI only) and so far proving unstable. I created a new service which runs a shell script to start up Palo Alto Networks globalprotect VPN client ...
- 1
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29
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Multiple site on apache 2
i have a apache 2 installed on my ubuntu 22.04 server, the server the server was working with multiple sites configured with http://ip_address/site_name and every site was in /var/www/html/site_name .
...
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1
answer
40
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kubernetes control plane goes down often
I did setup a kubernetes cluster using kubeadm. Somehow kubectl refuses to connect to that cluster in non-periodic occasions with an error message as in the following;
The connection to the server 192....
- 1
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1
answer
122
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kolla-ansible openstack bootstrap-servers failed on enabling ceph apt repository (ubuntu 22.04)
This is to deploy the recent kolla-ansible openstack. The problem happens since last week. I retested it on a good environment successfully deployed on 7/14/2023 and got bootstrap-servers failed ...
- 11
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2
answers
825
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Calico Node and Kube Proxy crashed permanently on a new node
I have a Kubernetes cluster in version 1.25.0 with some nodes (Ubuntu server machines). I use calico from https://raw.githubusercontent.com/projectcalico/calico/v3.26.1/manifests/calico.yaml.
Now I am ...
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1
answer
69
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After upgrading Ubuntu Dovecot fails to start with a fatal error: Argument list too long
After upgrading Ubuntu from 20.04 to 22.04 I'm having a problem with starting dovecot and I'm getting the following error:
$ sudo dovecot -F
doveconf: Fatal: execvp(/usr/sbin/dovecot) failed: Argument ...
- 346
0
votes
1
answer
129
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isc-dhcp-server "No subnet declaration for enP4p65s0"
TL;DR: I'm aiming at configuring my own Ubuntu 22.04LTS-based router for my home network, using isc-dhcp-server, nftables & NetworkManager. I'm experiencing weird DHCP behaviors.
I'm using a Nano ...
- 1
0
votes
1
answer
115
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Windows and Ubuntu on same VLAN, but only Windows connects to telnet smtp.gmail.com 587
I'm having trouble trying to communicate with the port 587 on smtp.gmail.com on Ubuntu only, but the network and firewall teams (FortiGuard, I think), say that this is not a network nor a firewall ...
- 13
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0
answers
229
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How to set up StrongSwan (behind NAT) IKEv2/IPSec with PSK (pre-shared key)?
I set up my strongswan server on a virtual Ubuntu 22 behind a NAT. It works well for RCA using login password.
But I need to work using only PSK key. I tried a bunch of options, I can not connect from ...
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1
answer
90
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DNS Zone File returns Error about my A records. Bind9 Ubuntu 22.04
I am trying to setup a guest ubuntu 22.04 DNS/DHCP server on a ProxMox Host. My error message when running
I have my domain registered via cloudfare ("Not shown in the file", and the domain ...
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0
answers
67
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Why is my Default Apache Guacamole Web Client Admin Login Creds Invalid?
I'm currently setting up an Ubuntu server to run an Apache Guacamole RDP Gateway, and for some reason, when I try to login to the web client, it's giving me an invalid login error when I use the ...
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1
answer
249
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Ubuntu 22.04 Jammy - cron seems to be ignoring timezone
I have a server configured to use the Pacific/Auckland timezone, however cron is running in UTC.
In the previous OS version this was sufficient to get everything to operate using a specified timezone (...
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1
answer
120
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How to use specific host ip address on kvm?
Have a dedicated Ubuntu Server host with a single network interface but with two ip address:
root@server:~# cat /etc/netplan/50-cloud-init.yaml
network:
version: 2
ethernets:
eno3:
...
- 163
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1
answer
54
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oscap-ssh scanning ubuntu22.04 Result notapplicable
please tell me if there are any options to check the workstation on ubuntu22.04 using openscap. I downloaded ssg for Ubuntu22.04, but when I try to check, I get a Result notapplicable on all points.......
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1
answer
45
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Daemonized influxdb container won't start on Ubuntu 22
I'm trying to upgrade a server to Ubuntu 22. Among other things it's running a docker image of InfluxDB 2.7. The whole setup is puppetised, so I'm not "upgrading" the OS as much as I'm ...
- 247
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61
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How to confirm whether the packages in local mirror are updated and in sync with official repo for ubuntu-20/22
I have created a local repo using apt-mirror for ubuntu20 and 22. When I run the command apt-mirror the command is successfully run. I see some files like packages.gz is showing the latest timestamp. ...
- 1
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0
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173
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Ubuntu - IPSec VPN with Dual Stack / Strongswan
I'am trying to setup a IPSec VPN (ike1) for our Linux clients. But we need dual stack with ipv4 and ipv6.
The endpoint is a Fortigate firewall. With two phase2, one for IPv4 and one for IPv6. The ...
- 21
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1
answer
40
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Reassign drive index number of mdadm software raid devices
My RAID 1 array has two disks as stated by # mdadm --detail /dev/md0
...
...
...
Number Major Minor RaidDevice State
5 8 32 0 active sync /dev/sdc
4 ...
- 135
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64
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Persistent ZFS pool errors on Ubuntu, even after repeated scrubs
My 3-disk ZFS pool has been scrubbed several times after replacing failing disks.
"zpool status -v" provided a list of files which were deleted and removed a good number of errors.
Despite ...
0
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0
answers
209
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ubuntu 22.04 + openvpn client = network "down"
I googled everything i was able to google, but with no success.
I will simplify my question as much as possible.
Routes before openvpn connection:
Destination Gateway Genmask Flags ...
- 193
0
votes
1
answer
244
views
Cache update error using playbook
I keep getting this error when running my playbook on Ubuntu 22.04LTS server and have been trying to fix it for sometime now but aren't making progress.
fatal: [MY IP]: FAILED! => {"changed&...
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1
answer
231
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Ubuntu 22.04 /var/lib/locales/supported.d
I am attempting to upgrade an old Ubuntu 14 Docker image to 22.04. One of the commands in the Dockerfile is ln -s /usr/share/i18n/SUPPORTED /var/lib/locales/supported.d/all.
This is failing on Ubuntu ...
- 3
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0
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97
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Extra DNS entries in the Linux routing table
I have a Linux machine Ubuntu 22.04 with two interfaces that I called bond0 and bond1. This machine has IP 10.242.87.123 and the following name servers:
nameserver 161.26.0.7
nameserver 161.26.0.8
...
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0
answers
106
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How was apache2 able to use 8+GB ram "in idle"? (oom-killer)
I bought a vps in Contabo, using ubuntu22, installed apache2, php, mariadb.Sometimes the apache2 uses all of my memory. Literally all. At idle, not really anything was running.
A php process was ...
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0
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1
answer
152
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Unable to set activedefrag yes in Redis server
I have a Redis cluster that is constantly at a memory fragmentation ratio of about 2.
I was trying to enable activedefrag by running CONFIG SET activedefrag yes in redis-cli, but I received the error ...
- 23.5k
1
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1
answer
1k
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Mysql stopped working on Ubuntu 22.04. Failed to upgrade server. Error
I have a basic DigitalOcean droplet (1gb ram and 1 cpu) that has a few websites on it. There are a couple nodejs sites and a couple of Wordpress sites. All are pretty low traffic. It normally works ...
- 125
2
votes
1
answer
1k
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cloud-init ignores staitc networking configuration
I am performing these steps on Ubuntu 22.04 host:
Download the cloud image
qemu-img create -b ../jammy-server-cloudimg-amd64.img -f qcow2 -F qcow2 myubuntu2204test01-base.img 10G
Create the file meta-...
1
vote
1
answer
57
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How to re-organize partition sizes on a Software RAID on Ubuntu?
I have an existing Software RAID consisting of 4 partitions on a Server running Ubuntu 22. I want to decrease the size of the md2 partition and increase the size of the md3 partition.
How do achieve ...
- 113
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2
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2k
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How do I configure netplan in Ubuntu 22.04 with dynamic IPv4 and static IPv6?
With Ubuntu 22.04, the gateway option is deprecated and nearly every example I find for configuring netplan with static IPv6 uses gateway.
My ISP's default /etc/netplan/01-netcfg.yaml only includes ...
- 3,047
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75
views
How to abbreviate iptables rules?
I have these example rules from iptables and I want to economize them
lan=enp2s0
iptables -A INPUT -i $lan -p tcp --dport 1234 -j NFLOG --nflog-prefix 'foo'
iptables -A INPUT -i $lan -p tcp --dport ...
- 386
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0
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74
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forward traffic from vm host to Minikube
I have the following setup:
MAC Book Pro and Ubuntu 22.04, running on parallels.
Minikube installed on the ubuntu vm.
Some pods running in the Minikube cluster and configured an external service.
From ...
- 1
0
votes
1
answer
599
views
OpenVPN bridging with server and multiple clients?
I am setting up a bridge that will connect two or more disjoint physical networks in the single shared "ethernet space" (e.g. I want everything to work like it is plugged into one Ethernet ...
- 123
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0
answers
126
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apt update throws warnings - how to fix?
I'm migrating a website to a fresh Ubuntu 22 server hosted by Rackspace. I'm doing some initial config and hardening and I start with the usual:
apt update
apt upgrade
The apt update command spits ...
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