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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 ...
otujuhxv's user avatar
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0 answers
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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. ...
user1672382's user avatar
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) ...
Tim's user avatar
  • 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 ...
Gary Aitken's user avatar
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 }" ...
neezer's user avatar
  • 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 ...
LifeWithLucifer's user avatar
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 ...
AngryHacker's user avatar
  • 2,877
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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 ...
Syam's user avatar
  • 1
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 ...
kevincw01's user avatar
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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 ...
Bouarfa Mahi's user avatar
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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 ...
Роман Коптев's user avatar
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 ...
Massimo Sparavigna's user avatar
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 ...
ᴍᴇʜᴏᴠ's user avatar
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/...
JamesHannah's user avatar
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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 ...
Dave's user avatar
  • 355
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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 ...
chingis's user avatar
  • 243
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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" ...
hangerer's user avatar
-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 ...
Silloky's user avatar
-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 ...
adamsmithad's user avatar
-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 ...
Dohn Joe's user avatar
  • 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 ...
Gene's user avatar
  • 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 ...
Alina Greek's user avatar
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/...
Madhuri Muralidhar's user avatar
-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,...
Vana's user avatar
  • 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 ...
Christian Pedersen's user avatar
-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. ...
user12158726's user avatar
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 ...
Pavol's user avatar
  • 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 ...
Chris L's user avatar
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#...
Tuaris's user avatar
  • 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 [...
noob_coder's user avatar
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 ...
Jamie McClelland's user avatar
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 ...
Rafael's user avatar
  • 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="...
aprilduck's user avatar
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 "...
TRS-80's user avatar
  • 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 ...
Paw Pedersen's user avatar
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 ...
fr0's user avatar
  • 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, ...
Flat-Entry's user avatar
-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....
J. Doe's user avatar
  • 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 &...
Justus Fowl's user avatar
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 ...
Cody S's user avatar
  • 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/...
japol's user avatar
  • 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: ...
Daniele Bertocci's user avatar
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 ...
MasteOfDisaste's user avatar
-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 ...
Myan's user avatar
  • 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 ...
Les Grieve's user avatar
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 ...
Val Kornea's user avatar
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 ...
Antti Karvinen's user avatar
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 ...
Gustavo Cruz's user avatar
-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 ...
Pavol's user avatar
  • 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
Aravinda Premarathna's user avatar

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