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Use ansible.builtin.version outside of assert

I have following working tasks: - name: Get Package infos ansible.builtin.package_facts: manager: auto - name: Test redis-server version ansible.builtin.assert: that: - ...
MaKaNu's user avatar
  • 101
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0 answers
3 views

Error while deploying a cluster on openstack

Error waiting for instance (f6572108-772b-4680-861a-ef3534968616) to become ready: unexpected state 'ERROR', wanted target 'ACTIVE'. last error: %!s()
Prince Pranav's user avatar
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0 answers
11 views

ADAC - How to Remove Navigation Nodes

How can I remove recently navigated navigation nodes below the parent node? It's there like browser history. Current What I want
eRcumenT14141's user avatar
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0 answers
10 views

How to configure MFA on wireguard VPN

I configure wireguard VPN on a linux server to create a secure tunnel into my server and clients, and i want to add MFA functionality for user's connections. At each user connection I would like there ...
fpetit's user avatar
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10 views

haproxy: inline acl with variable in statement condition

Let's have following backend configuration: HAProxy version 2.4.24-0ubuntu0.22.04.1 2023/10/31 - https://haproxy.org/ backend back-test http-request set-var(req.instance) hdr(X-Instance-Name) ...
sharpener's user avatar
  • 101
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0 answers
8 views

Trigger AWS Autoscale automatically

I have an Autoscale Web Application in AWS. When I don't use it, I terminated EC2 instances automatically with Lambda (with Cloudwatch). But I couldn't find an automatic structure to trigger it again. ...
MrTux01's user avatar
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0 answers
18 views

I am noticing spike in CPU usage in the server, please see the image

I am noticing spike in CPU usage in the server, please see the image. How do I know which is process is causing the CPU usage spike. I am trying to figure out why the spike is there. Is there a tool ...
truthtriumphs's user avatar
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1 answer
13 views

Creating mount namespace and isolating mount points redhat

Trying to get a grasp of all the namespaces and im following this doc https://www.redhat.com/sysadmin/mount-namespaces, in here everything was fine until i got to the Creating our mount namespace ...
Tahtoh's user avatar
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Can Kafka handle cloud-scale load without horizontal sharding?

Per this kadek.com article, Kafka partition limits There are no hard limits on the number of partitions in Kafka clusters. But here are a few general rules: maximum 4000 partitions per broker (in ...
Harry's user avatar
  • 443
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1 answer
18 views

How to convert text file from BASH to HTML?

I already extract some text from bash using command "systemctl status ddos.service" bellow : But, when I generate report in html for text that I extract above, it show all text in one line, ...
M. Fachrizal Utama's user avatar
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No SSH access to EC2 instance launched by ASG, while I can access an otherwise identical instance

I'm trying to SSH to an EC2 instance that's part of an ASG associated with an ECS service. To help narrow down the problem, I created new instance from the same launch template. I've carefully ...
user2879764's user avatar
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Raid10 Shows 5 Active Drives!

I built two raid 10 arrays during an Ubuntu 22.04 Server install, and the system works fine, but one of the two RAID 10 arrays shows all five drives (1 that should be a spare) in "Working" ...
bkeahl's user avatar
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1 answer
31 views

Apache2 does not listen on IPv4 after Amazon Linux update

Yesterday, I updated my Lightsail Amazon Linux 2 instance and httpd (Apache2) stopped working. My WordPress site became unreachable. Some initial poking around revealed that httpd isn't listening to ...
Myronaz's user avatar
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0 answers
14 views

Abuse report attack on AWS SES

An application that runs on AWS uses SES to send verification emails to new customers. An attacker signs up to the website and reports the verification email as abuse. I'm wondering what options are ...
AscendingEagle's user avatar
-2 votes
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20 views

Does DNSSEC break DNS based anti-malware and ad-blocking? [closed]

I (and some friends and family) use self-hosted DNS resolvers to block domains associated with malicious websites, to increase privacy by blocking trackers, and of course (the controversial practice ...
Tuaris's user avatar
  • 77
-1 votes
1 answer
21 views

WSUS not pushing updates to server 2022 and server 2019

Updates show up in WSUS, I can approve them and all of my 2022 & 2019 servers are reporting to WSUS (via: tnc wsusservername -port 8530) but the updates never push to them after I approve them. I ...
Ranger's user avatar
  • 1
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0 answers
20 views

PHP post data lost with Transfer-Encoding: chunked; Apache regression?

I am moving a PHP application from an older CentOS 7 server with Apache 2.4.6 and PHP 7.3.33 (mod_php) to a newer Alma Linux 9 server with Apache 2.4.57 and PHP 8.0.30 (PHP-FPM). This is a back-end ...
arlomedia's user avatar
  • 131
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0 answers
15 views

How to map my existing domain to Google Cloud Run?

I currently have a simple node webapp on a VPS, and like to run it on GCP instead. This is a hobby project, therefore I am trying to prevent any cost and will try to remain within the free tier. I ...
svenema's user avatar
  • 101
0 votes
1 answer
18 views

sssd allows switching via su to users blocked from ldap_access_filter for users that can log in

My department is switching to using sssd with ldap for logins on all of our linux hosts. I've got it all working, but there was one issue I was hoping to resolve before continuing testing in our dev ...
user23497333's user avatar
1 vote
1 answer
8 views

Running systemd-run --user inside a systemd service

I have a web app that handles user input, and as part of that, runs some commands with systemd-run --user --scope ... to limit memory and CPU usage. The application runs fine when run normally, but ...
user2141650's user avatar
0 votes
1 answer
17 views

DNS records at Azure and Google - do both need the entire set of records?

We are migrating from Azure to Google. Google is currently storing our DNS records. Simply put, do we need to put all the A records in both places? Or is DNS smart enough to loop through it's list ...
Rob's user avatar
  • 163
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0 answers
7 views

How to enable dm-crypt on Ceph OSD with cephadm?

I had originally used the following website (https://computingforgeeks.com/install-ceph-storage-cluster-on-ubuntu-linux-servers/) to stand up a Ceph cluster on Ubuntu 22.04 with Cephadm and Ansible. ...
Swampcritter's user avatar
0 votes
1 answer
16 views

Samba4 User password is not updated correctly via LDAP message, only via smbpasswd

I have set up a Samba4 AD DC, and I can successfully authenticate with my Administrator user from .net code: var directoryIdentifier = new LdapDirectoryIdentifier("127.0.0.1", 636); var ...
iSpain17's user avatar
  • 103
0 votes
1 answer
31 views

HAProxy always returns 502 Bad Gateway but the backend responds

I have a HAProxy 2.8.4 which is used to proxy multiple HTTPS services on multiple URL paths and several different backends, and also a PostgreSQL cluster over TCP. This is the full haproxy -vvv output:...
Gábor Major's user avatar
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0 answers
10 views

Restricting access with VPC Peers or Transit gateway connectivity

I have two VPCs - VPCA and VPCB. VPCA will make api calls to the kubernetes control plane on VPCB. VPCB will ultimately becomes many VPCs all with their own Kubernetes cluster and control plane. In ...
sebastian's user avatar
  • 133
0 votes
0 answers
12 views

Zabbix with Fortimanager

I am seeking assistance with configuring Zabbix to monitor FortiGates that are managed by FortiManager. Despite configuring FortiManager with SNMP and adding a host for it in Zabbix, I am not seeing ...
Hanaa Alaoui Belghiti's user avatar
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0 answers
14 views

What is the proper way to setup Rados Gateway (RGW) under Ceph using Cephadm?

I have setup a 'reef' Ceph Cluster using Cephadm and Ansible in a lab environment. I have buckets and pools already setup. The ceph.io site is confusing on how to setup the Rados Gateway (radosgw) ...
Swampcritter's user avatar
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0 answers
9 views

Is there a way to know what platform will be used for a binary install on a system?

When you do a pip install and there is a binary wheel available, pip intelligently selects apparently the most compatible binary version for that platform… You can override or select the platform of ...
Jordan Reiter's user avatar
-1 votes
0 answers
14 views

End-of-Life Tool recommendations? [closed]

I'm looking for a software recommendation (if a software like that even exists): There are publically useable, Web-based services to list the End-of-live (EOL) dates for many popular software, such as ...
Judge's user avatar
  • 119
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0 answers
11 views

Readiness probe warning: Probe terminated redirects, Response body:

an HTTP healthcheck with Healthcheck. As you can see, it is redirected to the outside. root@wordpress-848c85d8d6-8cb15:/# curl HTTP/1.1 301 Moved Permanently http://10.42.3.26 -I Server: nginx Date: ...
콜라맛홍삼's user avatar
0 votes
0 answers
40 views

Sending email with postfix on a specific IP address fails. Error 81126 with Gmail

Recently, I started to receive errors from Gmail: host gmail-smtp-in.l.google.com[142.250.110.27] said: 550-5.7.25 [X.X.X.X] The IP address sending this message does not have a 550-5.7.25 PTR record ...
Oni's user avatar
  • 101
0 votes
0 answers
18 views

How to set HTTP header globally on a HTTPS Load Balancer?

I'm migrating from Kubernetes to Cloud Run. Currently, Kubernetes Ingress allows me to use Nginx Ingress Controller annotations to set headers globally for all subdmains in a single configuration like ...
Mauricio's user avatar
  • 243
1 vote
0 answers
47 views

Linux Driver CH341 USB Adapter Serial Port issue

On a x86_64 miniPC, a led strip can be controlled sending some bytes on a serial port. This control works on Windows but fails on Linux. On Windows, these lines in PowerShell switch the led strip off: ...
Sylva1n's user avatar
  • 23
0 votes
0 answers
28 views

EC2 micro instance randomly uses 100% of CPU and stays there

I am running a node.js service and a docker postgres image on an EC2 micro instance. Usually it runs fine for weeks / months but randomly the instance goes up to 100% CPU usage and stays there, ...
C5H8NNaO4's user avatar
  • 103
0 votes
0 answers
38 views

fail2ban cannot block ip public, it works only for private ip

My server live behind the reverse proxy nginx, but the ip of the client access shows in the apache log like this, looks normal, there is no x-forward things in the log. 103.221.234.206 - - [28/Feb/...
Riska K A's user avatar
1 vote
0 answers
27 views

iSCSI connection from Ubuntu server fails/timeouts when booting

we set up an Ubuntu server (22.04.3 LTS) to use as a Veeam Repository. We want to connect a LUN on a NetApp storage via iSCSI. The setup itself went without a problem till the server had to be ...
Christian Herzyk's user avatar
0 votes
0 answers
10 views

Keepalived pidof error

I have configured keepalived on 2 Ubuntu 22.04 machines and it all seems to be working. But in the status (systemctl status keepalived.service) I see some lines which concern me. Feb 28 09:36:28 host ...
Ronald's user avatar
  • 1
0 votes
0 answers
10 views

Error with application launch - no sRGB texture formats found

I'm trying to launch PSI browser used in proctored exam. But it fails saying this error message. -- expecting AppImage to succeed. "no sRGB texture formats found" -- As such, the monitor has ...
kumar's user avatar
  • 443
0 votes
0 answers
28 views

How to access a docker-compose container running with Minikube?

I used to setup and run some containers in my local machine with docker-compose with the Docker daemon running via Docker Desktop. I uninstalled Docker Desktop (due to licensing issues) and installed ...
blackgreen's user avatar
0 votes
1 answer
21 views

postfix access subdomain format

I need to allow a domain to bypass my RBL checks. I use: check_client_access hash:/etc/postfix/client_checks, That works fine except I needed to add outbound.protection.outlook.com. I dont' seem to ...
shorton's user avatar
  • 149
0 votes
0 answers
6 views

Masquerading from a custom routing table does not work

In Ubuntu 22.04 server, masquerading/NATing from a custom routing table does not work (for VPN clients). It does work however when I do not route traffic to a custom table (and let it remain in the ...
Mustafa Mohiuodin's user avatar
0 votes
0 answers
29 views

Windows Server 2019 doesn't display my active networks

I have a new server with Windows Server 2019 Datacenter (with Desktop environment) installed. Soon after I installed Windows Update, enable NIC teaming, enabled RDP, enabled Windows Defender, and ...
Francis A's user avatar
0 votes
0 answers
17 views

NodePort not accessible on all nodes in a k3s cluster

I've got a 3 node k3s cluster, installed using the following commands on fresh Ubuntu server 22.04 installs: # first server curl -sfL https://get.k3s.io | sh -s - server --cluster-init # other two ...
jamzsabb's user avatar
  • 111
0 votes
0 answers
34 views

Create rpm for self-compiled glibc

I have successfully compiled glibc-2.28 and want to know how to package it into an rpm that is identical(except code) to a centos package as created for centos 7 distro. If I had a template for how ...
Steve H's user avatar
0 votes
2 answers
39 views

Why Docker doesn't throw error if I delete my SQLite database using bind volume mount?

So I have a project using Next.js + SQLite + Litestream (Database Backups on Cloudflare R2) + Docker & I tried to perform database delete on /data folder on container (./data/ on disk) to see if ...
deadcoder0904's user avatar
0 votes
0 answers
12 views

Update-alternatives does not update all Java symlinks

I'm getting some strange behavior from update-alternatives on RHEL 7.9 when I have Amazon Correto Java 11 and the normal Java 1.8.0 both installed. When Correto is selected as the default, this is the ...
Juan Jimenez's user avatar
-1 votes
1 answer
19 views

PCIe bifurcation on Supermicro X10SRL-F

The motherboard supports PCIe bifurcation, but unfortunately the manual does not explain how to enable it and the BIOS menu options are poorly labeled. (not asking, just posting here to share what I ...
Zauberfisch's user avatar
0 votes
2 answers
30 views

OpenVPN - Properly sharing keys/certificates

I enabled OpenVPN on the router at work so that we can connect to different devices like our NAS and RDP into the computers there without opening those ports to the internet. One cause of concern that ...
Andrew Cline's user avatar
1 vote
1 answer
23 views

Isolated bridge in Debian

According to Is it possible to enable port isolation on Linux bridges?, it is possible to create isolated ports in isolated on with the bridge command. This uses the BR_ISOLATED flag for the interface....
fclad's user avatar
  • 11
-1 votes
0 answers
49 views

Can't promote Windows 2025 server to domain controller

Hello Windows Server folks, I'm in the process of working on doing Madame Gazelle’s migration from Server 2019 to Server 2025 and am having trouble. I have a Server 2019 Essentials which is the only ...
PrinceKufreAkai's user avatar

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