All Questions
325,111
questions
0
votes
0
answers
9
views
Web filtering proxy with authentication
I've got a problem with filtering traffic on Wi-Fi, because we need to have some webfilter with authentication in our local network to filter traffic on http/https ports.
Currently we are using ...
0
votes
0
answers
4
views
Ajax not loading show server response issue
i'm using lightspeed server when i hit a page it taking to much time to load ajax request while first it was working fine when i change DNS it slow down and lihgtspeed cache not working for loggedin ...
0
votes
0
answers
5
views
Light speed working on private window(incognito) while not working in normal window of a browser
My site is hosted on lightspeed webserver also using lightspeed plugin for optimization it working for private window but not working on normal window of my browser here is header request of both ...
0
votes
0
answers
5
views
When does HTTP server send response header Connection: <number> or TE?
I am confusing with a proprietary CWMP ACS sending me these values in the header. What's main purposes of that?
0
votes
0
answers
13
views
can't see iSCSI with lsblk
I've configured a freeNas with iSCSI and two nodes connecting to that device. Everithing it's ok but after reboot I can't see with lsblk:
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda ...
0
votes
1
answer
10
views
How can I know what application/service is launching a short-duration console program on startup?
Every time I log in my Windows Server after boot, a Console window is shown for a very short period of time. I've been unable to record a video to read what's displayed in the console to guess what ...
0
votes
0
answers
5
views
Failed to open VM attachment when Hyper-V Node reboots
We run a cluster with Hyper-V. On every reboot, the cluster throws the error
Alarm: Failed to open VM attachment
Details: Fired by event: 12240 Microsoft-Windows-Hyper-V-VMMS
Event description: &...
0
votes
0
answers
11
views
Adding Aruba switch to monitoring tool via SNMP protocol
I am trying to add few aruba switches to a monitoring platform observium but failing to do so.
the coumminity string and the trap address are perfectly fine but it doesnot seem to work. It would be ...
0
votes
1
answer
25
views
Why are remote connections to my ssh tunnel refused but local connections are accepted?
Hello I have set up an ssh tunnel as follows:
/usr/bin/ssh -vvv -o ServerAliveInterval=10 -o ServerAliveCountMax=3 -R 15000:127.0.0.1: 15000 -N mylinode.domain.com
...
debug1: Offering public key: /...
-1
votes
0
answers
29
views
Can Nginx translate TLS 1.0 to 1.3 for clients incompatible with TLS 1.3?
I have old appliances that either do not support TLS or only support TLS 1.0.
Can Nginx translate between these incompatible devices using only HTTP or TLS 1.0 and endpoints that use TLS 1.3?
1
vote
1
answer
18
views
What happens if the startdate of a CA is later that the startdate of a X509 certificate signed by it?
I am in the process of extending the lifetime of a private CA creating a new certificate with the same name, serial number, private/public keys, etc. The only change would be the "startdate" ...
0
votes
0
answers
14
views
How can I query the version number of a remote rsync server (daemon)?
How can I query the version number of a remote rsync server (or daemon)?
I can find out the version number of my local rsync client using --version:
% rsync --version
rsync version 3.2.7 protocol ...
0
votes
1
answer
36
views
nftables + Almalinux (CPanel): Help creating rules
I need help creating rules. According to CPanel firewall-d broke migrating from CentOS > Alma Linux. They no longer supported CentOS so I bit the bullet finally and migrated. Everything went ...
0
votes
0
answers
11
views
Exim - Untainting data and Vacation configuration
Good Day!
I am running Exim 4.97. Trying to configure a per user vacation/out-of-office autoreply. I have read a bunch of articles and examples from before and after "tainting" was ...
-1
votes
0
answers
10
views
How to prevent a remote WireGuard server establishing new connections to on-premises computers?
Goals:
I want to allow all my local traffic to go through a WireGuard
tunnel, so I set my allowed IPs to 0.0.0.0/0.
I want to prevent my VPN provider's server from initiating any connections to my ...
0
votes
0
answers
21
views
VoIP: No ringback on specific provider combination
please help me out with this one:
PROBLEM DESCRIPTION
No ringback when calling cellphones using VoWIFI/VoLTE
Only happens when calling from a specific VoIP telephony provider to a specific cellphone ...
-2
votes
1
answer
18
views
Why are users' PINs not accepted at Windows' "Your pin is required to log in" prompt?
Windows Hello says "Your PIN is required to sign in.
But when users enter their pin it is not accepted.
0
votes
0
answers
29
views
How do I run bind9 in Docker for hosts in the host's network without running the container on the --host network?
I have been running my bind9 container like this
docker run -d --restart unless-stopped --name=bind-npc --net=host fdd8a620fe2efdd8a620fe2e
but the Docker docs say this is insecure so I need to make ...
0
votes
0
answers
6
views
Cant attach to ephemeral container
He everyone
I create ephemeral container, and try to attach to it, but in pod status cant find nothing about it, but spec are updated, with empty containerID. Mayebe someone know, how to fix it? (On ...
0
votes
0
answers
20
views
Random CPU + MEMORY spikes issue on Ubuntu server + Docker + PostgreSQL
I've been encountering an issue that has been bothering me for a while now.
I have a Google Cloud VM running an Ubuntu 18.04 server with several containers, including a PostgreSQL server, a Redis ...
0
votes
1
answer
21
views
Map network drive to unavailable network share
I'm trying to build windows container with predefined network drives.
When I add RUN NET USE Z: \\myfileserver\sharedfolder, I get error:
System error 67 has occurred. The network name cannot be ...
-2
votes
0
answers
37
views
Domain SRV records in DNS
I am configuring an Active Directory domain in an air-gapped network on Windows Server 2016. I can ping my DC and I am in the same subnet, pulling DHCP from the router, while the DC IPv4 is static.
I ...
0
votes
0
answers
11
views
kubelet_volume_* metrics not showing all PVCs
I use Prometheus to monitor my Kubernetes cluster. I have 42 PVCs Bound to 42 PVs. For some reason, kubelet_volume_* return information about only 29 of them. I looked everywhere and I could not find ...
0
votes
0
answers
18
views
Containerd can`t find the image in the private registry, so k8s can't get the image for the container
I try configure k8s cluster. I have private docker registry on the nexus server and try pull image from it. When i use docker pull all work correctly, but when i use helm for deploy my app, i have ...
0
votes
0
answers
11
views
Cant build php7.0-fpm dockerfile The repository Release file
docker build -t php7-fpm-custom .
build on ubuntu 22.04 minimal
Reading package lists...
W: The repository 'http://security.debian.org/debian-security stretch/updates Release' does not have a Release ...
0
votes
0
answers
17
views
MYSQL Application Crashes [closed]
I am a Sysadmin and don't know much about MySQL. We have an application deployed on Windows Server 2012 R2.
The MySQL DB service is crashing then I restart it manually. It occurs twice per day. ...
0
votes
0
answers
24
views
Can't enable a Nginx dynamic module
I'm new in Nginx and just learning it. I've installed Nginx on a server (Ubuntu) from source. Now I need to enable an additional dymanic module there.
I do this:
./configure --with-...
0
votes
1
answer
40
views
How to get the ip address that i have ssh'ed into?
I have ssh'ed into a linux machine terminal with
ssh username@ip
Once I am in, how do I get back the ip?
All these commands like : host name -I, if config, etc are returning address that are different ...
0
votes
0
answers
12
views
Virtual host on Apache2 for Mautic "This site can't be reached" on specified subdomain (but can be reached somewhere else)
I am configuring a brand new Mautic 5.0.3 instance on a Debian GNU/Linux 12 (bookworm) in AWS shared server with other 3 webs. Let's say (for security reasons) that its on aaaa.com.
I have configured ...
0
votes
0
answers
20
views
K8s - not working L2 Advertising of Metallb
I'm installing 1 node k8s cluster and can't reach metallb IP address from same subnet.
CRI = Containerd 1.6
CNI = Flannel.
control-plane taint is disabled
Pod CIDR = 10.244.0.0/16
Cluster CIDR = ...
0
votes
1
answer
29
views
Multiple entries in apache access log
In the apache access log for bitnami moodle on GCP, there are multiple entries (added every second!!) as given below. This is leading to a very high egress traffic. I would appreciate any pointers to ...
-2
votes
0
answers
34
views
Trouble with new RHEL 8 servers [closed]
We upgraded our servers to RHEL 8 from RHEL 6.
The servers on RHEL 6 were paravirtualized. The servers on RHEL 8 are not.
With a full load on RHEL 6 servers we do not issues. On RHEL 8 we have 98 ...
-2
votes
0
answers
37
views
Installing Ubuntu on Dell PowerEdge R350 [closed]
We purchased a Dell PowerEdge R350 server to run web applications with databases. It has a 600GB SAS HDD and four 1TB SATA SSDs.
I want to configure RAID 10 for the 4 SSDs. For the HDD I want a ...
0
votes
0
answers
23
views
Why can't rsync be used in place of IMAP/POP? [closed]
Disclaimer: this relates to those who like to manage their email as files, using the likes of mutt or some other maildir reader.
Before I became familiar with the likes of rsync and scp, IMAP and POP ...
0
votes
1
answer
31
views
Configuring destination NAT nftables entire subnet
Basically what I need is to change all packets destined to one subnet to a different subnet
I need this because my router has 2 VPNs and both of them use the same ip range [out of my control]
This is ...
0
votes
0
answers
19
views
No ARP response using Unicast on VxLAN Overlay IPs in Linux server configurations
I am trying to setup a basic Unicast VxLAN between 3 Ubuntu 22.04 virtual servers (underlay IPs : 172.16.30.26/24, 27 and 28) running on VirtualBox. No firewalls are active. UFW is removed. After the ...
1
vote
0
answers
17
views
dovecot + rspamd: learning ham and spam
I have installed my own mail server. It uses postfix, dovecot and rspamd. The delivery of emails is already working excellently, except for learning harmless and spam emails.
I found the following ...
0
votes
0
answers
13
views
Install Analytics for Google Worskapce Marketplace Add-On
I have a Google Drive Add-On published on the Google Workspace Marketplace. Under APIs and Services > Google Workspace Marketplace SDK > Analytics, I'm able to see the installation analytics for ...
0
votes
0
answers
15
views
Deploying Openstack without internet access on CentOS Server
I want to deploy openstack on a CentOS server without internet access. I am really confused please help me if you know how I can do it.
These are a few options:
create a vm on another system with ...
-2
votes
1
answer
23
views
Deploy Termius software with Active Directory Group Policy, which includes pre-login settings using a shared account
I want to deploy Termius software with Active Directory's Group Policy.
The software requires pre-login settings using a shared account.
How can we do that?
1
vote
0
answers
27
views
NGINX Rate Limiting Configuration Leading to 404 Error for Specific Route in Plesk-Managed CakePHP App
I'm using Plesk 18 with NGINX as a proxy in front of Apache2 for a CakePHP application. I have set up rate limiting in my NGINX configuration (/etc/nginx/nginx.conf) with limit_req_zone $...
0
votes
1
answer
20
views
Jail-Chrooted OpenVPN Service with Apparmor fails with Operation not permitted
I have an OpenVPN client with chroot-jail currently working as a Linux service openvpn-client@vpn
I am trying to make it work with AppArmor, I created the OpenVPN profile in /etc/apparmor.d/usr.sbin....
0
votes
1
answer
30
views
mariadb service: Failed with result 'exit-code'
on my subject, there are several similar questions and answers, but all of them doesn't help
MariaDb installated on a Raspberry Pi was running now more than 3 years. Unfortunately I had a power-supply-...
0
votes
0
answers
12
views
Fluentbit + Firelens unable to parse and ship log JSON fields as labels (AWS ECS Fargate)
My stack is on AWS Fargate. Application, grafana, loki on the same ECS cluster. My application generates logs,
Log Stream sample below:
{"host":"ip-00-3001-1a08-test.us-west-1.compute....
1
vote
2
answers
77
views
Device the file or directory resides on
How to identify the device on which the file or directory resides?
There is a stat module.
Among the results there is a "Device the inode resides on".
How can you map the "Device the ...
0
votes
0
answers
15
views
systemd-journald for separate log namespace exits after 30s
I am trying to configure an additional systemd-journald / log namespace (on Debian bookworm) for the first time (because it seems to be the only possibility to configure different log storage amounts ...
0
votes
0
answers
21
views
Can I ignore certain visitors when using Goaccess?
I want to use goaccess to see how many real visitors my website is getting.
Unsurprisingly my logs are filled with traffic from bots so I'm looking for a way to filter that out.
In the interests of ...
0
votes
1
answer
17
views
Why data exchange using redirection via query params/auto-form-post CANNOT be trusted even on https?
Here is somewhat a basic question but the reason is not spelled out clearly anywhere.
Say we have 2 web applications running on https://one.abc.com and htts://two.xyz.com.
I visit https://one.abc.com ...
0
votes
0
answers
24
views
Failed Kasm Workspace installation on Ubuntu Server 23.10 LTS Raspberry Pi 4
I was trying to install Kasm Workspace on Ubuntu Server 23.10 LTS and I received this error:
Setting Seed file as /opt/kasm/1.10.0/conf/database/seed_data/default_properties.yaml
yaml: unmarshal ...
-1
votes
0
answers
27
views
Traffic not passing through Opnsense firewall in Hyper V
I'm configuring Opnsense in Hyper-V. It is connected to the DMZ on one interface, and the internal network on the other, with internal switches for the VMs. There are VLANs setup and working fine.
The ...