All Questions
325,542
questions
0
votes
0
answers
169
views
Server 2022 (upgraded from 2012R2) has a blank ServiceUrl for Microsoft.Update.ServiceManager
We have upgraded a couple of servers from Windows Server 2012R2 to Windows Server 2022 without issue. However, we just did one and it will not connect to Windows Update.
We aren't using WSUS just ...
- 183
0
votes
0
answers
1k
views
Updating iDRAC firmware via Lifecycle Controller and USB
A previously working iDRAC under a R720 server running RHEL 7 became borked when attempting a iDRAC firmware update via racadm. I used my Dell Service Tag to obtain the correct firmware file for this ...
- 799
0
votes
0
answers
82
views
Configure Nginx to serve Wordpress site and Angular app with same domain
I'm newbie with Nginx and server configurations.
I'm trying to deploy a Wordpress web and Angular 2 webapp (each project in a different folder/path) using the same domain and configured by Nginx. For ...
- 1
0
votes
4
answers
2k
views
How to remotely access Ubuntu Server via RDP through a web browser
While this isn’t required for what I’m doing. It would be pretty cool to achieve. Right now I can access my computer running Ubuntu Server remotely from any Windows PC via Xrdp.
I want to take this a ...
0
votes
1
answer
328
views
Now that the in-tree Kubernetes CephFS persistent volume plugin is deprecated how can I use Rook to get the same mounting behavior?
As of Kubernetes v1.28 the CephFS in-tree persistent volume plugin is deprecated. The official suggestion is to now instead use the third-party CSI driver. However, I am not sure how I can use for ...
- 19
1
vote
0
answers
206
views
haproxy sni for http/3 quic (udp)
I've got haproxy doing sni routing for a bunch of sites without issue. HTTP/2 works great. Is there a way to setup sni type routing for HTTP/3 (quic) without having any certs installed in haproxy?
- 331
0
votes
1
answer
78
views
Windows can't reach IP host through two routes
Problem: Windows 10 can't reach an IP host behind two routers, where the path is specified in static routes.
Windows has the following setup:
Windows Host (192.168.3.1/24 for the local LAN with ...
- 111
0
votes
1
answer
137
views
What kind of certificate (signed by public authority) is needed for mTLS?
I have nginx setup with mTLS with manually created CA certificate in virtual host. For SSL we use Let's encrypt.
ssl_client_certificate /etc/ssl/ca.crt;
ssl_verify_client on;
I am able to connect to ...
- 151
0
votes
0
answers
149
views
nginx - can't reach status endpoint on localhost
I try to setup the nginx exporter for prometheus but have difficulties with the proper configuration of my nginx.
I have a default server block that redirects all requests from port 80 to 443. So all ...
- 211
0
votes
1
answer
25
views
ssl_issuer_unknown when connecting only to a certain <VirtualHost> with apache
I've this problem with my site configuration and ssl certificates. I've got two websites on the same machine running two different domains. Their respective ssl certificate is issued by Cloudflare and ...
0
votes
2
answers
112
views
Can`t get Oracle SAS SSDs to work in HP Z640
I got a pair of SAS SSDs from a decomissioned Oracle server. Model name LB1606R SUN1.6T. I want to use them in HP Z640 workstation (running Windows 10 Pro) so I bought HP LSI 9217-4i4e SAS controller. ...
- 109
0
votes
1
answer
255
views
CPU for Static File Serving
Let's think we have 10 concurrent users per second on the Nginx server which serves only static files: html, css, js.
This is not CPU CPU-intensive operation, but still, Nginx will consume some CPU ...
- 153
2
votes
1
answer
359
views
tar: Archive is compressed. Use -z option. Why tar asks me to use -z option when it is ignored in extract mode?
I get this error tar: Archive is compressed. Use -z option when trying to build my docker image:
RUN wget https://github.com/wal-g/wal-g/releases/download/v2.0.1/wal-g-pg-ubuntu-20.04-amd64.tar.gz -O -...
- 226
3
votes
1
answer
382
views
How to make postfix sign non-delivery notifications with DKIM?
I have set up my "postfix" server to sign outgoing messages with DKIM and verified that it works correctly for SMTP users using authentication. However, "non-delivery notifications"...
- 33
0
votes
1
answer
390
views
[WARNING][66] felix/health.go 154: Health: not ready from Kubernetes calico node
Today I found my pod could not access the internet, then I trace the calico node and found log like this:
2023-10-03 13:45:41.724 [WARNING][66] felix/health.go 188: Reporter is not ready. name="...
- 405
0
votes
0
answers
575
views
How to add delegation to existing subnet in azure bicep?
I am trying to create azure app function which should be accessible to postgres in private vnet.
But, it seems the network is showing error as already delegated so can't add that.
So I tried adding ...
- 1
0
votes
0
answers
167
views
IIS resets TLS handshake with nginx reverse proxy
I am using 2 synchronized IIS servers (as backend for failover) and an nginx reverse proxy (as frontend).
Both IIS servers have identical configuration and websites (due to sync). All websites are ...
- 1
0
votes
0
answers
785
views
mTLS with NGINX & Let's encrypt - 400 The SSL certificate error
I use nginx and let's encrypt. Server is running on server.io.
I need to setup mTLS and therefore I need client certificate as well.
I created another Let's encrypt certificate for client.io (I used ...
- 151
0
votes
0
answers
179
views
AWS Elastic Beanstalk max request post size
I have an application consisting of the following:
Vue.JS front-end website
Dotnet Core API
From the front-end, I wish to allow the user to upload up to 10 files totaling up to a maximum of 50 ...
- 131
0
votes
1
answer
476
views
Azure SQL Elastic Pool max size lower than max size of database included in pool
I am trying to save some money by utilizing Azure SQL Elastic Pools. I have a bunch of databases which only peak in usage once a while, so having them in a pool would be optimal. The problem now is ...
- 1
0
votes
0
answers
27
views
Allow access to local mongodb database to a different network
Is it possible to do tcp port forwarding using windows settings without having to access router settings? I am trying to give access to my local mongodb database to someone on a different network to ...
0
votes
0
answers
101
views
Apache2: html_proxy does not kick in?
I am serving a webapp through reverse proxy (external https://myserver.com/test is proxied to that server's :8052/), and I would like to rewrite HTML links to make it functional; but they are left as-...
- 363
0
votes
0
answers
239
views
Enabling and Setting an Exchange Remote Mailbox using EWS or Graph via API call
I work for a higher Ed organisation and currently we onboard new students to Active Directory and Hybrid Exchange with Powershell scripts.
I am bascially seeking to automate and move the process to a ...
- 13
1
vote
1
answer
195
views
25 second delay between TCP connection and HTTP Connect through new proxy
I have an application server which makes calls to an external service through the corporate proxy, and it has been running perfectly fine for some time. We are in the process of switching to a new ...
- 11
0
votes
0
answers
148
views
I'm trying to expose a folder size in Node exporter but messes up. any suggestions?
This wasn't the case for a few months but suddenly my Node exporter in the server service messed up.
Oct 02 10:13:01 nodefs01 node_exporter[117252]: time="2023-10-02T10:13:01Z" level=error ...
2
votes
1
answer
146
views
Use storcli to get / set spare drive
I have an LSI controller with a R10 array consisting of 4 drives + 1 spare. Storcli reports:
----------------------------------------------------------------------------------
EID:Slt DID State DG ...
- 1,852
1
vote
0
answers
122
views
Different size of disk in disk management and my computer, after extend in Hyper-V
I have a problem after live extend disk from Hyper-V on running machine.
I normally increase the disk size from Hyper-V (300GB->1.3TB), then on system using disk management for extend.
In this case,...
- 27
-1
votes
1
answer
172
views
Convert from Spinning drives to SSD on PERC H700 RAID 1
I have a Dell R510 running a PERC H700 Hardware RAID controller, with 2 2.5" 1TB HDs in a RAID 1 configuation for the OS, and 12 3.5" 2TB HDs in a RAID5 config for a data filesystem. I have ...
- 59
0
votes
0
answers
67
views
Cloudflare is able to fetch all my domain CNAME
Today, I was in the process of setting up an account with Cloudflare (the free tier). During the setup, it asked for the domain I wanted to configure. When I introduced my domain, and without making ...
- 101
0
votes
0
answers
93
views
Apache mod_wsgi serving rest api and static website on virtualhost
So I have an ec2 instance running debian with apache and mod_wsgi to serve my flask rest api and I also have a static web page using react which makes calls to the api to abstract the database logic.
...
collin1011
1
vote
2
answers
160
views
Moving Windows Server 2019 to new drive (Hyper-V host)
This is a sanity check and a means of getting some recommendations.
One man shop that inherited a couple modestly equipped DL380 G10s hosting Hyper-V. The 380s are configured identically with an 8-bay ...
- 11
0
votes
1
answer
66
views
Site to site routing rules
I have installed strongswan tunnel to Site to Site vpn providing in our datacenter. I have in iptables set up masquerade. That is working fine.
But now, I want to setup that same traffic with routing ...
- 25
4
votes
2
answers
270
views
Is LSI rebuilding as background task
I'm investigating the state of an LSI raid array that might have recently suffered a drive failure. The array had a spare configured, so the array is not degraded. However, the storcli command ( /...
- 1,852
2
votes
1
answer
227
views
How check if UBad disk on LSI RAID is really failed
I have taken over responsibility for a new server with an LSI RAID card, configured with 4 drives (in R10) plus one spare. I normally manage RAID arrays by taking down the server and configuring via ...
- 1,852
0
votes
1
answer
220
views
Why are emails to Microsoft (e.g. Hotmail and Outlook) never being received?
I have a form on a WordPress website that, when submitted, sends an email to 4 email addresses. The two gmail.com addresses receive the email. The hotmail.com address and a domain hosted with MS ...
- 103
0
votes
0
answers
29
views
How does Kubernetes' HPA make sense?
So I think, I have a misunderstanding of the Horizontal Pod Autoscaler.
Or lets say, I think I dont yet understand the exact/most common reason for it to exist.
Pods are running on Nodes. Nodes are ...
- 25
0
votes
0
answers
112
views
"Exim syntax errors" in CSF block IP list
I am using ConfigServer Security & Firewall - csf v14.19.
In the block IP list, I find the following line:
What does this mean?
- 183
0
votes
0
answers
115
views
mTLS, Openshift route, and reencrypt mode
I'm not a cluster admin and don't want to enable mTLS on all routes/ingress. Just one, for a specific service. So a lot of the "how to enable mTLS on Openshift" doesn't apply.
Anyway, I ...
- 1
0
votes
0
answers
243
views
I need to only get all active users in a Security Group, i can list all users but i get both active and inactive users
Need help to correct the scipt. The group FA-xxx-yyy-zzz has loads of users and undergroups in it.
This what i figured out so far is:
Get-ADGroupMember -Identity "FA-xxx-yyy-zzz" -Recursive |...
2
votes
1
answer
569
views
Vmware Virtual Machine Securing Access
I rented a virtual server from a hosting provider that uses VMWare as virtualization software.
If I remove the initial user from the virtual machine created by the VMWare admin and If I change the SSH ...
- 153
0
votes
0
answers
95
views
How to config NGINX such that I can call https://<MY_DOMAIN>:<MY_PORT>/<URI>/
What I am trying to DO:
I have a QNAP NAS on which I am trying to set up my NGINX via docker such that I will be able to add multiple services on my home server.
What I am trying to do now is to set ...
- 101
2
votes
1
answer
230
views
How Do I Use The <VirtualHost> Directive To Host Multiple Sites Using An EC2 Instance, ELB, And CloudFront?
I've been really struggling with this for the past few days, and I'm at a lost. Here's what's going on.
I have an EC2 instance (Amazon Linux 2023) behind an ELB and a CloudFront distribution that I ...
0
votes
1
answer
49
views
NetBSD 9.3 - NFS Permissions
I have installed NFS on a server in my lab, the server exports two disks, /disk1 and /disk2, i can successfully see the exported drives using:
showmount -e 192.168.1.245
I can also mount the drives:
...
- 115
0
votes
0
answers
28
views
How to tune a lagging linux server? [duplicate]
A server is lagging a lot while viewing logs, even when I'm using less comman to view the logs. Yes, I agree the log sizes are worth 400MB (after splitting).
One of the issues I think could be the ...
- 124
1
vote
1
answer
56
views
Nginx subdomain to subdomain redirect not working
The config below redirects to .another-domain.com with empty subdomain name. What am I doing wrong?
server {
server_name ~^(\w+)\.domain\.com$;
location / {
rewrite ^ $scheme://$1.another-...
- 135
1
vote
1
answer
81
views
How to disallow multiple outstanding requests on openssh server
The openssh/sftp client has the ability to configure the max allowable outstanding requests with the -R option.
Is there something equivalent on the server side of things? I have a client that ...
- 481
0
votes
2
answers
468
views
Ansible Syntax Issue combining Looping over list items with an Inline Conditional Clause
I'm trying to write some checks into an Ansible playbook to check and report on the status of major running services on a given server. The relevant bits of code are as follows:
Variables for purposes ...
- 109
2
votes
0
answers
936
views
How to monitor Java non-heap memory usage?
I need to run a bunch of java processes, that I'm not sure, what their maximum heap usage can be. To make better use of server's heap memory I tried solution described in 1. I found in documentation, ...
- 143
0
votes
0
answers
55
views
NFTable dynamic denylist not working
I'm trying to setup an nftable rule to add source IP if IP tries to connect mulitple times via dport ssh. I'm new to nftables so I'm still trying to understand the proper way of create rules. This ...
- 101
0
votes
0
answers
61
views
Write_Prometheus plugin with basic auth
I am testing the below Write_Prometheus plugin to send the cassandra metrics to prometheus server which is external machine but i see that all metrics are sending without any basic auth happening. so ...
