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Can I map multiple AD groups to multiple roles on ESXi?

I have an AD joined ESXi server (v7.0) without a vCenter server. I can map an AD group to the "Administrator" role by configuring the advanced setting Config.HostAgent.Plugins.Hostsvc....
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-1 votes
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10 views

Bind9 DNS rate limit or QPS optimization

Hello everyone hope you all fine, I am working on DNS bind on centOS 7, need to optimize, in our environment currently 30000 to 40000 qps checked by dnstop command, at peak hours DNS start dropped ...
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1 answer
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NGINX proxy_pass with changing URI

What I want to achieve: When I access my site "https://my.domain.com/comics", it will point to http://192.168.1.55:3322/login page which is the comic webserver login page. I will enter my ...
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-1 votes
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Choose Windows Server 2019 License [duplicate]

We are going for Cloud services, but confused about Windows Server 2019 licensing models. Cloud service provider confirms that they are using Linux as host OS and they are not using any Windows Server ...
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1 answer
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Service Control Policy - Prevent Root

I would like to prevent the root account in my AWS Organization from taking actions in all the other accounts in the organization so I was planning to setup a Service Control Policy to block the root ...
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0 answers
11 views

Creating a gsm (LTE) connection without APN in NetworkManager

I work with a device that has an LTE modem, which has been working properly so far for many users out-of-the-box without having to configure its APN - this is not the case for all users, some of them ...
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  • 101
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0 answers
15 views

Trying to install Ansible plugin on Jenkins

I tried to install the Ansible plugin on Jenkins which is hosted on my local machine but it gave me this error, I am unsure what is wrong, so can someone explain to me what it wants me to set and how ...
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  • 1
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Can you modify or remove a Domain GPO Setting through powershell

I have an issue where I was modifying some settings in the Default Domain Policy (I know I shouldn't have) and I've managed somehow to set the 'Allow log on through Terminal Services' to a null value (...
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1 answer
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Extending File-system after EBS volume increase on M5 type EC2 with Ubuntu 16.04

Production AWS Instance: We have an m5 ec2 nitro instance that is in need of query optimization. However, we are in a time crunch and have decided to temporarily throw memory and storage at this until ...
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-1 votes
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Ngrok more stable

Lately i was trying to build a localhost live streaming service for some small events on my community using nginx and ngrok(i don't want to have trouble with all that port opening) but when i was ...
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1 ICA and CRL serving 2 different domain

I have 1 ICA and 1 CRL and I would like it to serve 2 different domain in my setup. Is that possible? I'm running Windows Server 2019. Note, I'm not able to set a trust relationship between the 2 ...
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1 answer
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Is there any way to automate ssh login, without sshpass or expect?

The context here is that I have a series of embedded Linux systems at work. They do not have internet access. They are frequently re-imaged. I do not control the OS image and the owning team is not ...
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  • 101
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2 answers
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How can I configure postfix to allow relay for one specific recipient/destination email address?

My postfix install denies relaying. But I'd like to configure it to make an exception for one specific destination address or a specific domain? For example, allow relaying of all messages from anyone ...
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  • 55
-2 votes
0 answers
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Review Mailing Setup [closed]

I am looking for a pro to review our transactional mailing setup e.g. dmarc and so on. We are using Mailgun, Google, a URL Provider. The mails are created by our Laravel-Backend. Edit for question: Is ...
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Deploy Printers Per Machine With GPO

I have 4 printers being deployed by my Windows Server 2016. They are all the same printer. I am using the latest driver. The printers are deployed by the server using Group Policy. The printers are ...
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Mysql privileges broken by log_bin_trust_function_creators=1 flag

My privileges seem to be broken all round since enabling log_bin_trust_function_creators on GCP Cloud SQL I needed a trigger, which they don't allow at all with Binary Logging (which is enabled). So I ...
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  • 1
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1 answer
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Azure AD B2C and aka.ms/mfasetup

I have an Azure AD tenant and I created an Azure AD B2C tenant for an app that I am building. The "short link" for MFA setup is https://aka.ms/mfasetup but that allows me to configure MFA ...
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PHP-FPM: Pool high CPU usage

I'm running a Linux server (CentOS) and have noticed the server being slow over the past few days. It seems to be experiencing high CPU usage. Here's a screenshot https://i.stack.imgur.com/Zbp6G.png ...
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HA-Proxy - trying to create different paths for my docker containers but only default_backend works

I have my haproxy container called 'proxy_container' running on port 80 on my localhost. With two other containers called 'client_container' which is just an html file, and 'server_container' which is ...
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  • 1
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0 answers
15 views

Gitlab Registry error

Looking way to debug my problem with Gitlab Registry. In my setup of Gitlab Registry was disabled. After I have enabled it, I have menu option but get error 500 Docker Connection Error. There is link ...
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1 vote
0 answers
39 views

Add-WindowsCapability fails with "Source files could not be found"

I am trying to install RSAT on some Windows 10 systems that have no internet connectivity. Two of the Windows 10 systems are 20H2, and one of them is 21H2. All three have the same problem. To install ...
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0 answers
18 views

nginx is getting GET / request although its wrong

So I run a nginx container with docker-compose: services: nginx: build: context: . dockerfile: Dockerfile restart: always container_name: webserver_nginx hostname: nginx ...
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0 votes
1 answer
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python virtual environment on rolling distro (Arch)

I am a big fan of the rolling distribution model. I do need help with one hiccup. when I create a virtual environment in python to isolate a project all works great until my rolling distro upgrades ...
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  • 205
0 votes
1 answer
29 views

grub unknown filesystem. dual booting windows and arch linux

Device: Dell xps-15 9510 running latest arch I dual boot windows and arch using grub bootloader I restarted my computer yesterday and was put into grub rescue due to unknown filesystem. 'ls' lists all ...
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  • 101
-1 votes
0 answers
9 views

Xen Virtual Machine network freezes due to Intel i350 Ethernet "Adapter Reset"

Еhere is debian 11 and virtual machines are installed on it. [378174.703632] NETDEV WATCHDOG: enp4s0f1 (igb): transmit queue 2 timed out <br> [378174.703654] WARNING: CPU: 0 PID: 0 at net/...
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1 vote
1 answer
34 views

Low IOPS on GKE

We are installing a MongoDB in Kubernetes Engine and it performs very poorly. We have installed it using Helm with 3 replicas (in a replicaset) and storage-class=premium-rwo (pd-ssd) with 500GB on ...
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0 answers
29 views

How to figure out what is bad about a 400 bad request, on an Apache-server

The overarching question How do I see what is 'bad' about a 400 - bad request? Info about the error When I click around the WordPress-backend, then between 3 and 7 requests (out of 95-100) give me a:...
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  • 111
0 votes
1 answer
18 views

NginX: Serve application under sub path

I have multiple single page applications running each in their own container under the home directoy which is quite straight forward. Now I would like to route to those applications under the same dns ...
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  • 111
0 votes
0 answers
43 views

Dynamically register hostnames on DNS server (via DHCP)

I want to set up a small network, where a central DHCP server leases IPv4 addresses to the clients. The clients already have their hostnames set and should advertise those to the central DNS server, ...
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0 answers
15 views

Can't add VPN address to UFW killswitch

I am trying to use UFW as a VPN killswitch as outlined in this guide: https://adamtheautomator.com/linux-killswitch/ So far, I have been successful up to the step where I need to restrict outbound ...
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  • 101
-1 votes
0 answers
23 views

Possible PHP Issues On Server? [closed]

My hosting company, which I've been with for 20 years or more, was recently sold, and I've been having issues with the hosting ever since. There are a multitude of problems, not the least of which is ...
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Openstack security group targeting another security group not working as expected

I wonder if anyone might be able to see why chaining security groups isn't working please? I have a VM with security group test_1 applied to its only NIC port. Default security group has egress rules ...
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1 answer
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Using both SpamAssassin and postscreen in Postfix

I'm trying to set up an MX server using Postfix, postscreen and SpamAssassin. According to the SpamAssassin documentation, I have to add -o content_filter to the smtp service in master.cf. This works ...
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  • 1,076
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0 answers
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Authenticate on other apps with OpenLDAP user still working after user password expired

I'm trying to figure out why is this still possible. For example, we have icinga(web)2 and users are still able to login without promting to change the password. Also, other apps that are not using ...
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  • 1
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0 answers
13 views

Apache stops responding after a while when activating HTTP/2

I have apache 2.4.41 on Ubuntu 20.04 and run a certain application through PHP-FPM, with the MPM set to 'event'. Recently, in an attempt to speed up the application, I enabled HTTP/2 in the ...
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-2 votes
0 answers
15 views

Cannot access a page on my subdomain by browsers when I can access it only via tor browser

I've uploaded a file named boot.html on my subdomain on AwardSpace: http://iranika.atwebpages.com. When I insert http://iranika.atwebpages.com/boot.html in my adress bar, I get: The connection has ...
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  • 97
0 votes
1 answer
22 views

Figure out how an email was sent through Exchange 2013

we had a spam issue the last day and found this in our message tracking log. At the moment I don't how to figure out, if this mail was sent via OWA or SMTP and if the attacker had credentials or not. ...
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  • 1
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0 answers
9 views

Bash vi-bindings position of last CLI character

I'll use ls -la as an example. On Iterm2 (xterm-color256 vi-bindings), when I use the up arrow to go to the last command, the cursor is placed to the right of the 'a'. When I hit the left hand cursor ...
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  • 202
0 votes
0 answers
18 views

Automatic way to find where variables are coming from in Ansible

Whenever I have to change something in our Ansible repository, I have to check all the places where a variable could be set and that's very time consuming. Is there something that would show me ...
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0 votes
0 answers
17 views

Not able to ssh into google compute engine. Also on troubleshooting I am getting no network status

I tried to ssh into this machine but all its showing is that "You cannot connect to the VM instance because of an unexpected error. Wait a few moments and then try again." Tried retrying it ...
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0 votes
0 answers
10 views

Migrating SLES OpenLDAP to 389-DS using openldap_to_ds

As SLES15 stopped support of OpenLDAP, suggesting to use 389-DS instead, I tried to migrate my databases following the guide provided with SLES15 SP3. However the command to (test-)convert the ...
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  • 262
0 votes
0 answers
26 views

link custom domain (name.com) to Azure vm laravel & nginx

Good day, I have a Laravel application on an Azure Virtual machine using Nginx in the ubuntu VM. I wanted to link it to the custom domain I purchased on name.com... Those are the steps that I did so ...
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0 answers
24 views

Google Cloud CPU usage to high when sending API requests

I have a WordPress site hosted on Google cloud and I'm only using the rest API to GET data and POST data. The only thing I noticed when sending 15 / 20 API calls in a short time was that it crashed ...
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0 votes
0 answers
10 views

Editing fail2ban apache-noscript config to add "AH10244: invalid URI path"

I have the following (default) /etc/fail2ban/filter.d/apache-noscript.conf configuration file: [Definition] script = /\S*(?:php(?:[45]|[.-]cgi)?|\.asp|\.exe|\.pl|\bcgi-bin/) prefregex = ^%(...
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  • 73
0 votes
0 answers
21 views

Restrict Postfix to send to one (or more) email address(es) instead of entire domain

I'm still trying to wrap my head around Postfix, since I've been thrown into the deep end of the pool, meaning, I was put in charge of an existing Postfix server. The main.cf has several domains ...
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-1 votes
1 answer
28 views

Need Secure way to Login VMs

I am a manager working in an IT company. We have more than 1000 Vms in Live and accessed by lot of people. We need to have a Secure way to Login the vm without sharing the password to our team. Linux /...
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0 votes
1 answer
20 views

Setting cgroup limits to all users in network

I have a FreeIPA user authentication set up. There are many users in the system already, along with many host systems (configured IPA clients). I want to set up cgroup restrictions on the tasks these ...
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0 votes
0 answers
16 views

How do you open Steam with a Debian VM? [closed]

I'm new to VM's and Linux in general. I finally managed to download steam; however, I have no idea how to open it. Any help? I read somewhere that I need to go to settings and click on "all ...
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0 votes
0 answers
13 views

Squid config http_port only works when local IP is not specified

I'm running squid 4 on windows. I will soon have multiple static IP NICs so I need to understand the http_port command better. This works: http_port 3128 This works: http_port 127.0.0.1:3128 This does ...
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0 votes
0 answers
14 views

How to test the built in spamassassin auto update feature on Ubuntu server 20.02

I am running an Ubuntu 20.04 based LEMP server, and I have properly set up an email system and added spamassassin to it. Prior to this post, spamassassin was sending me the following email ...
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