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df reports zero used space

On a VM in azure we mount some blob storage via NFS, which generally works good. I now found though, that df reports wrong values for usage of the NFS storage: root@myVM:~# df -h /mnt/blob/ Filesystem ...
0 votes
0 answers
6 views

Firewall blocking Port

I am running multiple Webservices on my Ubuntu 22.04 Server and want them to bind to specific Ports which works without problem but when trying to connect it is not working and portchecker returned me ...
0 votes
0 answers
7 views

dhcpcd "carrier acquired" when wpa_supplicant stopped

A system I am working on was based on Debian Buster (via Raspberry Pi OS). I could shut down Wi-Fi by stopping wpa_supplicant, and it worked fine. I have now updated my system to be based on Debian ...
0 votes
0 answers
8 views

Internet unstable, even with two WANs and a load balancer

I run a small business with 5 to 10 computers. We have two optic fiber links plugged into a TP-Link TL-ER605 load balancer. There are 4 Tenda MW6 Mesh routers spread across our place to distribute ...
  • 101
-1 votes
0 answers
8 views

I can't send email to some email address because the spf record is not correct

I have some problem with sending email. It is because of SPF records. My email server is : mal.myips.com and my domein is mydomein.com current SPF record is : v=sp1 a include:_spf.google.com -all I ...
0 votes
1 answer
6 views

The process hangs in SQL: State "Writing to net"

Tell me what this problem may be related to query: SELECT /*!40001 SQL_NO_CACHE */ * FROM tblLogs; enter image description here
0 votes
0 answers
8 views

How to redirect all pages that contain a specific word using the .htaccess file

I have a bunch of indexed pages that start with the same word and they are all 404 so I want to redirect them all to the homepage of the site. The server is Apache, so I would like to use the ....
-1 votes
0 answers
10 views

Host name is not resolved when connecting to SQL Server

I am having problems connecting to a SQL Server instance on my local network. The network is a Windows workgroup, not an active domain. The connection request uses Windows authentication. The ...
0 votes
0 answers
8 views

Configure Postfix Relay Server, whitelist recipient domains except for specified sender IPs

I use Postfix in my company as MTA to my Microsoft Exchange Server. I would like to configure Postfix so that it only forwards emails that go to certain domains (e.g. @example.com, @example.com). ...
0 votes
0 answers
8 views

add_header only when missing from proxy response in nginx

Please, is it possible to add HSTS header to response, when it is missing from upstream response, but keep the upstream value if it is present (nginx)? I am not able to find the solution (if statement ...
  • 111
0 votes
1 answer
18 views

Command `postgres --version` shows incorrect version installed

I recently wanted to upgrade my Postgres version from 14.2 to 15. The first thing I did, was delete all postgres related directories: michael@local var % postgres --version postgres (PostgreSQL) 14.2 ...
  • 101
0 votes
0 answers
19 views

Use ProxyPass only when upstream available in Apache

hope this question is not too silly. In Apache I'm using ProxyPass: <Location /> ProxyPass http://localhost:3000/ </Location> However I cannot be sure the http://localhost:3000/ will be ...
  • 113
1 vote
1 answer
24 views

Ansible: stdout of commands that end with reboot

I have the following problem. I use Ansible to run an installation script on remote servers, and the script reboots the server in the end. As a result, the task ends with "Failed to connect to ...
0 votes
0 answers
17 views

How do I get cURL (CLI) to close the connection made to a https server?

cURL doesn't seem to care about closing the connection to a server even when I include the "Connection: close" header? It respects the header for http, but not for https, seems like? curl -v ...
  • 1
0 votes
1 answer
13 views

How to disable ssl_request log on Apache?

Our internal Apache instance on a Windows server is regularly filling up the disk with C:\Apache24\logs\ssl_request.log.yyyy-MM-dd.log logs. They seem to be rotated, although their sizes vary (200 - ...
  • 567
0 votes
0 answers
9 views

Is It Possible to configure shaping on Nexus 3064 wtih NX-OS v.6

Is there any can give a solution about how Nexus 3064 could be configured QoS or shaping on their interface? I'd trying use some policy-map but still doesn't working.
-2 votes
0 answers
14 views

Windows VM inside Virtualbox VM inside QEMU/KVM (Proxmox) slow

In our company we already have a proxmox cluster for virtualization with enough capacity (Intel XEON CPUs, 128 GB Memory, only SSD storage) Now I deployed an Ubuntu 22.04 VM with 16 cores and 30 GB ...
-1 votes
0 answers
7 views

Accessing private instance through public instance using powershell

Whenever i press enter after inputting "ssh -i abc.pem ec2-user@(private IP of private instance)", it asks me to enter passphrase for key abc.pem
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1 vote
1 answer
14 views

What data type do big applications use to store time data?

I am trying to find out which data type is better to store time data inside either MySQL or Cassandra database for a big application like Facebook or Instagram? There are a lot of similar questions ...
1 vote
0 answers
25 views

Multiple S2S Connections for Azure

I’m confused by all of this and need help. I setup an Azure S2S tunnel from Azure to my On Prem DC. This is for AD and AAD to sync. We have a new billing system coming in and the only way they’ll ...
-2 votes
0 answers
17 views

How to guarantee the PC only be able to access some specific IP addresses?

I have a computer (windows server, and I am the administrator) that needs to connect the Internet so that it could communicate with some specific IP address and get their services. On the other hand, ...
  • 9
0 votes
0 answers
7 views

Block all IP's except HOME IP in Nginx Netdata virtual host file on Ubuntu Server 20.04

I'm running Ubuntu Server 20.04, and have successfully set up netdata. My netdata's Nginx virtual host file looks like this: upstream backend { server 127.0.0.1:19999; keepalive 64; } server { ...
  • 83
0 votes
0 answers
12 views

Port Forward with dockerized OpenVPN-Server

So I am a bit new to the VPN stuff and am currently getting a little desperate. For what I want to do. I have rented a little server somewhere (static IP, Domain and everything). Now I want to run ...
2 votes
2 answers
143 views

Slow SMTP responses with Exchange 2013 (Not network infra related)

(I know 2013 is shortly out of support, and it will be replaced, but in the interim I'm experiencing an issue I would like to fix.) I will use telnet over port 25 as my example, but normal traffic ...
  • 21
1 vote
2 answers
25 views

Best way to backup a WordPress site on EC2 instance

My WordPress site is sitting on a single EC2 instance. My site has 60GB worth of files and a 800MB database size. My site is running out of space just by running the Duplicator plugin to back it up. ...
0 votes
0 answers
6 views

how to hide or set the frequency of dbus-org.freedesktop.timedate1 messages

I constantly get messages in syslog like these: Feb 6 18:03:40 user systemd[1]: systemd-timedated.service: Deactivated successfully. Feb 6 18:04:10 user dbus-daemon[1220]: [system] Activating via ...
  • 314
0 votes
1 answer
18 views

Best way to identify what's crashing Print Spooler?

I have a client with a centralized print server (Windows Server 2019) that manages about 65 printers with ~200 users (max). The Windows Print Spooler crashes 5+ times a day, and it's always due to ...
  • 11
0 votes
0 answers
10 views

USB SATA adapters not working with SSDs

Has anyone else experienced issues with USB SATA HDD adapters working fine for traditional hard disks but not for SSDs? I haven't been able to find any information about this, but I've now encountered ...
0 votes
0 answers
11 views

Static IPv6 LAN address while using SLAAC for global unicast

I have some IPv6 nodes in two IPv6 networks. There is a single IPv6 router, link-local to all nodes. The router sends out router advertisements(RA) containing two prefixes for the two networks. The ...
2 votes
1 answer
33 views

Is it better to generate "UUID" and "TIMESTAMP" within the NodeJS application or using the database built-in functions?

I am writing a TypeScript-NodeJS application and want to handle object ids and created_at TIMESTAMP within the NodeJS application, instead of using MySQL or Cassandra built-in UUID or TIMESTAMP ...
0 votes
0 answers
6 views

Reloading /etc/ld.so.preload without starting a new shell

I'm adding a preload library using /etc/ld.so.preload. My problem is, it doesn't take effect until a new shell is created. This also happens if I remove the preload library. I get error messages for ...
0 votes
0 answers
6 views

Nginx proxy menager server multiple subdomains on port 80

I just installed nginx poxy menager and nginx. I have a webserver on port 8021 and i want to have it on panel.mydomain.com:80 with https. I'm trying to forward a webserver on port 8021 to a subdomain ...
0 votes
0 answers
5 views

Django deploy with Gunicorn, Nginx and Docker-Compose returns Server Error 500

I'm deploying a Django application on ubuntu server, where I have installed Nginx. The app is deployed using docker-compose and gunicorn. Here's my nginx configuration: upstream backend { server 0....
  • 101
0 votes
0 answers
6 views

How to add two interfaces to KVM VM acting like a loopback

I have KVM machine with network interface (say eth0) attached to virbr0, I use it to ssh into the vm. I would like to add two more ethernet interfaces (say eth1 and eth2) and "bridge it on the ...
  • 1
0 votes
0 answers
9 views

Mercure 0.14 configuration behind Nginx reverse proxy with supervisor - server not responding

I need help configuring Mercure 0.14 to run on port 3000 on a production server, which nginx will proxy to behind the path /mercure/. To install Mercure, I did the following: Grabbed Mercure 0.14 ...
0 votes
0 answers
9 views

Cannot remove LVM snapshot

I am running Debian 11, using LVM. The root partition is /dev/mainvg/lvroot. I created a snapshot of the root partition by doing lvcreate -L5G -n bkp_lvroot -s /dev/mainvg/lvroot. My system was in ...
0 votes
0 answers
14 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 : [...
  • 1
1 vote
0 answers
29 views

Using Nginx upstream hosts with proxy_pass

Below is the bare-bones stripped down Nginx config that demonstrates the problem I'm having directly. The "real-world" setup has multiple upstreams and multiple conditional checks that are ...
  • 282
1 vote
0 answers
18 views

How to allow squid user to use only certain ports that are bound to ip

In my squid configuration, I map each ip to a specific port. acl port_3000_acl myport 3000 acl port_3001_acl myport 3001 http_port 3000 http_port 3001 tcp_outgoing_address 185.166.196.238 ...
-1 votes
0 answers
10 views

Data reconciliation for applications

I need to create a plan for a catastrophic data loss scenario where I need to recover some services (multiple apps each) from bare metal using data backups. The process (i believe) requires the ...
0 votes
0 answers
11 views

Unable to install Visual Studio offline

We've created a 40GB offline installation of Visual Studio that needs to be installed to a system not connected to the internet. Despite it being an offline installation and using the --noWeb and the ...
  • 457
0 votes
0 answers
6 views

iptables redirect IP from bind to another VPN server

I have a prefix /24 announced by Bind, and a VPN network connects my server from home. Now assume I announced 1.2.3.0/24 to the network, my VPN network prefix is: 192.168.3.0/24 I am trying to use ...
0 votes
1 answer
21 views

How to disable the default RBLs used by rspamd?

I'd like to use an RBL in rspamd without using all the preconfigured RBLs, but it seems that the configuration in /etc/rspamd/local.d/rbl.conf can only add new lists, not remove the default ones. The ...
  • 1,546
-1 votes
0 answers
7 views

Apple Business Manager - Federate Account [closed]

Federate account with Intune in Azure, we have 1000+ users and we need to get the user accounts synced. Can we manage the Accounts manually?
  • 1
0 votes
0 answers
7 views

Php-fpm cannot run a *.php file from a symlink pointing outside the DocumentRoot directory. Error "File not found."

if I will create a virtualhost with PHP mode: php-fpm (using Virtualmin) if I enable Options +FollowSymLinks in the Virtualhost if I create a symlink inside DocumentRoot to a directory outside ...
0 votes
0 answers
13 views

Configure Windows Server w/ multiple interfaces reply to DNS with subnets from specific interfaces?

Our windows server 2019 needs to respond to requests with IP addresses that are only on the interface subnets they are being quried from. We have two DC's. Each has 3 interfaces. Each interface is its ...
  • 190
0 votes
0 answers
8 views

How can I find out the activation details from the internal KMS server?

I have any internal KMS server running on Server2012R2 and We are using it to activate Office internally, Is there a way that I can output a list of details of the activation like UserName, ...
  • 902
0 votes
1 answer
24 views

Handling GPO Policies between different domains

I have a handful of changes in a policy that I'd like to apply to other domains. I am wanting to copy this policy to these other domains so I do not have to create them for every dc. Most of what I've ...
  • 222
0 votes
0 answers
9 views

AZURE Hub Spoke in Cloud-only environment needed?

I was told recently that the Hub VNET is only used in case there is on-premise networking to/from considerations. I am quite surprised as were many, at the table. I was under the impression if I have, ...
0 votes
0 answers
22 views

Why does ip6tables lose packets after PREROUTING to a different interface?

I'm using ip6tables to nat packages to an IP on a different interface (localhost), but all packets sent there are lost. I have the same iptables rules for IPv4 where everything is working fine. Setup ...

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