All Questions
320,870
questions
1
vote
0
answers
14
views
What is the simplest way to set up shared/clustered read-write filesystem across servers?
What is the simplest way to set up shared/clustered read-write POSIX-compliant filesystem across servers where performance is not a major concern?
Suppose I have two Linux servers S1 and S2 and an ...
- 11
0
votes
0
answers
14
views
Having two datacenters with two virtual servers at each, what is the suitable redis topology for high availability?
I have two data centers, A and B, which has two virtual servers at each site. We have connectivity between the two sites. I'm planning to deploy one redis HA cluster with two masters and two slaves. ...
0
votes
1
answer
14
views
nmap shows 8080/tcp open http-proxy on centos 7 VPS but lsof shows nothing for that port
Im running a Centos 7 VPS server for the past several years. Originally when
I set it up I didnt install any firewall (iptables specifically) because I was
under the impression the host (linode) ...
- 203
0
votes
1
answer
17
views
Mail being rejected despite SPF record specifying envelope IP address
I have a mail server with a bridged DSL modem connection; the domain's SPF record looks like this:
"v=spf1 +mx +aa.bb.cc.dd -all"
where the aa.bb.cc.dd is the IP address for my end of the ...
- 23
1
vote
0
answers
15
views
Port forward DNS using pf
On OpenBSD, I can successfully & transparently forward ports 80 and 443 to services running on custom, unprivileged ports using the following /etc/pf.conf:
tcp_pass = "{ 22 80 123 443 }"
...
- 800
0
votes
0
answers
10
views
Cannot connect to Ubuntu Samba from Windows
I setup Samba on a Ubuntu 22.02 server. I cannot access the shared with Windows but I can with Linux. Ports 139 and 445 are open and listening on loopback and lan interface. I even made the share ...
0
votes
1
answer
15
views
How to manage remote IIS instances from Windows 10 Professional?
I have a number of instances of IIS running on remote Windows Server 2019 boxes. I want to be able to manage them from IIS on my local Windows 10 Professional box.
To that end, I went to the Windows ...
- 2,877
0
votes
0
answers
9
views
Eventarc Triggers Not Receiving Events When GKE clusters are created
I want to create an eventarc trigger which can send payload messages to Cloud Run whenever a new GKE cluster is created.The code seems to be working when I created another eventarc trigger which send ...
google-cloud-platform
0
votes
1
answer
13
views
crontab shell script execution not as expected
I have a script named run_logs.sh with the contents:
zcat /var/log/apache2/access.log.*.gz | goaccess access.log
when I run that script as root (both with and without a 'bash' prefix', on the command ...
0
votes
0
answers
13
views
nginx with subdomains and two servers
I have two servers: the first one has the IP address 192.168.1.216 and is configured with the hostname hub.domain.tld (jupyterhub). The DNS record is pointing to the public IP address, and all ...
0
votes
0
answers
13
views
Remote requests to localhost
How is it principlally possible that I have records in my reverse proxy (nginx) log that shows requests form remote ip (second column) to localhost (first column) and it is not proxy requests (not GET ...
- 197
0
votes
2
answers
13
views
Failure to Update Maximum Upload Limit Set By Hosting Provider and PHP Max Input Vars
Hi I deployed a VM with Wordpress only I can't update the Maximum Upload Limit Set By Hosting Provider value from 2M to 40M.
I also can't update the PHP Max Input Vars value , despite we have modified ...
0
votes
1
answer
14
views
Nginx sets HTTP_HOST to punycode
I have a unicode domain name. It is configured as punycode in the server_name directive.
When I call $_SERVER['HTTP_HOST'] in my PHP code, I get that same punycode version. How do I configure Nginx to ...
- 577
0
votes
0
answers
9
views
Why doesn't this HAProxy ACL match the HTTP method from returned from a map?
I'm trying to configure HAProxy to allow a specific set of HTTP methods to a specific set of paths, stored in a map.
For example, I have a haproxy map file which contains the following:
/api/...
- 1,731
0
votes
0
answers
9
views
XCP-ng Local Storage SR on LVM is unplugged and errors when being re-attached
I have an XCP-ng cluster running XCP-ng 8.2.1 and following a patch and reboot the local storage SR is showing as unplugged. This is an XCP create LVM on a RAID drive, the same RAID drives contain the ...
- 355
0
votes
0
answers
10
views
How kubernetes network policies affect PV with NFS source?
After debugging network policy issues in my related question I've noticed that network policies behave what seems to be completely random but perhaps it's not actually random but it has something to ...
- 243
0
votes
0
answers
14
views
How do I configure nginx to remove a part of the URI given to index.php
The routing script of my application expects the URI to be
/api/v0/create
My request goes to
http://my-server.test/subdir/api/v0/create
How can I configure nginx to remove the "/subdir" ...
- 1
-4
votes
0
answers
26
views
How secure is SFTP?
I am using SFTP to connect to my NAS.
This is open publicly.
I am using password authenthication.
I know SFTP stands for Secure FTP, and uses SSH protocol encryption for the transfers.
Somebody ...
- 1
-1
votes
0
answers
16
views
Are there any limitations or trade-offs to be aware of when using Intel Evo laptops for heavy server workloads or resource-intensive tasks? [migrated]
I am considering purchasing an Intel Evo laptop for my work, which involves heavy server workloads and resource-intensive tasks. However, I am wondering if there are any limitations or trade-offs that ...
-2
votes
0
answers
15
views
Firewalls blocks POP, SMTP and IMAP; are third-party Email clients still usable? [closed]
Our company has upgraded its firewall, and it by-default blocks the protocols POP, IMAP and SMTP. The Outlook email client is not affected, per explanation from the networking techs, since it ...
- 107
0
votes
1
answer
20
views
Ansible: escaping special characters in a regexp loop
I been having problems getting this to work, can anyone provide any insights?
- name Configuring rsyslog.conf playbook
hosts: "{{host}}"
tasks:
- name: Configuring ...
- 15
-2
votes
1
answer
30
views
How Can I Effectively Manage and Allocate Resources, Such as CPU, Memory, and Storage, in a Rack Server Environment? [closed]
I am currently researching how to effectively manage and allocate resources, such as CPU, memory, and storage, in a rack server environment. I would like to know your thoughts and experiences on this ...
0
votes
1
answer
13
views
Trying to install Kubernetes in RHEL 8.5 (CRI-O) - getting error
Trying to install Kubernetes in RHEL 8.5 (CRI-O) - getting error Error: Failed to download metadata for repo 'devel_kubic_libcontainers_stable: Downloading error(s): repodata/...
-1
votes
0
answers
21
views
Expose k8s service behind a router without opening port
I get 2 Rpi, with k3s (1 master and 1 agent) Into k3s for now I only have Traefik deployed (with dashboard) I plan to deploy k8s dashboard, a cms, and a grpc api.
All of this are into my local network,...
- 99
0
votes
0
answers
11
views
Remotely initiating an unattended Windows reinstallation on multiple machines from a partition
I am aiming to achieve the following:
Install Windows from scratch on Disk 0 partition
Prestage the machines remotely before reinstallation (using a custom tool I am developing). The tool ensures ...
-2
votes
2
answers
26
views
can I change the Raid setting without reformatting the hard disk?
I have configured the Dell R740 to use Raid 5 (mixtured of HDD/SDD storage) to run citrix xen server for VMs.
In the past it was configured as Raid 1 mirroring and resulting insufficient storage.
...
- 97
0
votes
1
answer
19
views
How to assign Windows process to specific network adapter
I would like to start specific applications for example MQTT broker, Node-red etc. in multiple instances and I would like to assign, that each one can communicate just on the specific network adapter ...
- 11
-1
votes
0
answers
15
views
Problems with physical disk after change from RAID 0 to AHCI
I have changed the mode from my controller to AHCI. Before that I had a RAID 0 with some disks. Now, after reinstalling Windows Server 2019, I still see an old disk in my diskmanagement which causes ...
- 1
0
votes
0
answers
13
views
What's the difference between default_transport & content_filter in Postfix
Postfix has two options which to me appear to do the same thing: default_transport and content_filter.
https://www.postfix.org/postconf.5.html#default_transport
https://www.postfix.org/postconf.5.html#...
- 71
0
votes
0
answers
34
views
cannot run kubeadm init on centos
I am trying to run kubeadm init on my centos 8 server and I am getting this error
I0609 09:51:54.527931 2575529 version.go:255] remote version is much newer: v1.27.2; falling back to: stable-1.23
[...
- 101
1
vote
1
answer
27
views
Why does all email, including email that is rejected, get processed by the milter?
I've configured postfix to use a milter.
Unfortunately, it seems that all email goes through the milter, even email that is rejected with "User unknown" messages or email rejected by the ...
0
votes
0
answers
56
views
PHP-FPM child processes terminate for no apparent reason
after weeks of unsuccessful debugging, we are now hoping for help here.
We have a system where we can create test instances for Shopware 5 and Shopware 6. The applications are not special and run on ...
- 1
0
votes
0
answers
13
views
Rancher 2 RKE cluster component kube-api-auth is throwing an error with v1Authenticate request
I’m facing a strange error in my RKE1 k8s cluster. Running 1.24.13 on vsphere. kube-api-auth is constantly throwing these errors in the logs:
time="2023-06-08T09:21:09Z" level=info msg="...
1
vote
0
answers
23
views
Troubleshooting issues joining computers to a new'ish domain - meaning when built six months ago joining worked
I'll begin with a cold-start with some background at the end.
While adding a computer to domain 'MyDomain.local' an error occurred:
An Active Directory Domain Controller (AD DC) for the domain
"...
- 11
-1
votes
1
answer
35
views
Always on VPN profile with Group policy
I am trying to deploy the always on VPN profile via GPO, with a powershell script from Richard hicks. the script works when i run local, but i can't figure out how to run it with a startup script in ...
0
votes
1
answer
17
views
Trouble with password rules in Linux-PAM
Ubuntu 20.04.
I've installed pam_pwquality.so.
Here's the contents of /opt/pam.d/common-password:
password required pam_pwquality.so retry=1 minlen=10 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1 ...
- 101
0
votes
0
answers
10
views
Visio 2016 deployment on a Office 365 laptop
I'm trying to put a volume copy of Visio 2016 on a laptop that has the click to run version of Office. I have been attempting to use the Office Deployment Tool to get the copy of Visio installed, ...
-1
votes
0
answers
25
views
Is there a name for this type of DNS misconfiguration? [closed]
I don't think this could be called a lame delegation, but is there another name for this type of DNS mis-configuration?
#Given a zonefile for example.com that contains an A record:
foo.bar.example....
- 19
0
votes
0
answers
17
views
Ubuntu IPTables Port forwarding and NAT
I am coping with an issue for the past days with which I cannot get my head arround, it addresses routing.
Setup and context:
NetworkDiagram
As depicted in the diagram below, my goal is to call the &...
0
votes
0
answers
22
views
Docker Container - migrating to the cloud
Our team has developed an application that we're packaging with Docker and hosting on Docker Hub. We can run it locally without any issues and have managed to host it on Azure, but we're having some ...
- 146
0
votes
1
answer
28
views
DST-NAT for port tcp/80 on Mikrotik router
I am trying to redirect the incoming traffic to tcp/80 of the public IP interface of Mikrotik router to the internal server with reverse proxy.
No matter what I do, the NAT rule does not work with tcp/...
- 1
0
votes
0
answers
6
views
Mikrotik CHR with public ip behind a proxmox Eoip not work
i have this problem:
I have a ionos dedicated server i have installed a proxmox on it, i have an additional ip address for my routeros virtualized machine ionos delivered me this ip via vlan 1010:
...
2
votes
0
answers
14
views
DTLS Cipher Suites in Windows
I have a very specific question about DTLS and Windows that I can't seem to find on Google. At our company we recently decided to disable specific cipher suites for TLS and only allow the most secure ...
-1
votes
1
answer
38
views
Yum to packages.microsoft.com failed on Centos 7
You can say i'm beginner in using Centos. Our regional want to use packages.microsoft.com as repository. We have open the firewall to the packages.microsoft.com. Tracepath is no issue, but when we are ...
- 1
0
votes
0
answers
31
views
How to route from OpenVPN server to OpenVPN client on the same host?
My topology includes HostA running OpenVPN client connecting to server on HostB. HostB has OpenVPN client connecting to server on HostC. Both tunnels are open and I can send curl requests through each ...
- 101
0
votes
0
answers
13
views
github auhentication method to access only all my organization's repos
I've been reading the official documentation and various articles but it's unclear to me. My organization has multiple users and multiple repos. It would not be right to merely authenticate as a ...
github
- 186
0
votes
1
answer
39
views
Trying to get Nginx redirect working in a pod
So, I'm trying to do a very basic Nginx redirect from https://strnordicfin.eu/magnesium-fakta to https://strnordicse.eu/ntr/some/magnesium/ (just training domains, no worries).
My nginx-config looks ...
0
votes
1
answer
30
views
Docker compose - flyway not connecting to mysql
I'm trying to dockerize a microservice built with Spring Boot that uses the MySQL database and Flyway.
When I run the microservice through the IDE, the flyway manages to connect with MYSQL, but when I ...
-1
votes
0
answers
20
views
How to route process to specific network adapter on Windows
Hi I have current problem described on the picture:
pic1
I have a multiple development boards with the same Network configurations (The same IP and MAC addresses) connected to Cisco CBS350.
There is ...
- 11
-1
votes
0
answers
12
views
Security of the google cloud Platform and stop malware [closed]
We have been using google cloud platform to website, two occasions we had malware attacks
our developer is new to google could, how to stop malware to the data base.
please help us
