All Questions
323,199
questions
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14
views
FreeBSD - Is it possible to create a clone of a snapshot in a different disk for improved performance?
I am a new to FreeBSD and want to make a virtual disk service via iSCSI.
I create snapshots of a dataset on the same disks, however I would like to create clones on a different disk like a nvme disk ...
0
votes
0
answers
16
views
Gmail is blocking my mails [closed]
There was an account under my domain which was compromised. It takes two days to handle the situation. My mailing was blocked by google and it was two weeks ago and I haven't got any response from ...
0
votes
0
answers
23
views
Find out peak memory usage of a container spawned by kubernetes
Is there a way to find out the peak memory usage of a container that was launched by kubernetes? (Without polling, since that can miss memory spikes.)
From other similar questions on this site: GNU ...
- 1,665
0
votes
0
answers
23
views
HostAlias being ignored in AWX-operator PODs
I recently had to move my K3 cluster running AWX-operator. The IP addresses of my nodes had to change from 10.0.3.51, 10.0.3.52, 10.0.3.53 to 10.6.3.44, 10.6.3.45, 10.6.3.71.
I updated hostAlias in my ...
- 480
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16
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Custom Linux AMI: How does AWS know where to install account SSH .PEM files when an AMI is provisioned?
We are building a custom AMI from a template EC2 EBS instance snapshot (Oracle Linux 8). This page shows there are many different user names depending on the AMI you choose:
https://docs.aws.amazon....
- 151
1
vote
0
answers
8
views
Can I add a Trust Anchor for a specific domain?
Some TLDs unfortunately still don't support DNSSEC all the way to the root. However, is it possible to add a specific DNSKEY to my resolver (currently using knot-resolver) so that a signed zone can ...
- 499
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answers
5
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How to create an account what has AccountKind is BlobStorage?
I am reading a question for preparing exam AZ-104 (Azure administration associate)
The given answer is storage4. Is this question out of date? How to create storage4 or How to create an account what ...
- 151
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votes
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answers
8
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Machine account interactively signing in as UMFD. Is this normal?
Shown below is a windows log event id 4624. The log seems to convey that the machine account server2$ is trying to interactively log in as UMFD-3 interactively.
From my research, UMFD is a system ...
- 217
0
votes
0
answers
14
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How can I restrict login to Azure LINUX VM using AAD integration
I have an Azure Linux Virtual Machine with "Login with Azure AD" option enabled.
But I am still able to log into with admin account using password.
Or I can just create another user by using ...
0
votes
0
answers
17
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Google Credential Provider for Windows (GCPW) seems to be interfering with Windows Hello (PIN and Fingerprint/Biometrics)
I'm trying to lock down everything in my company so that everybody uses Google Workspaces to log in to their machines. I've installed GCPW on my machine to test it out.
Since I've installed GCPW, ...
- 131
-1
votes
0
answers
23
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Why my deleted SSL certificate still in use?
I installed Letsencrypt a few years ago (when SSL was a paid feature) but I never liked the auto-renewal etc
so I wanted to uninstall everything from my Nginx server and just use the Cloudflare ...
- 147
0
votes
0
answers
8
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logrotate in centos does not rotate logs
Running centos 8 and have logrotate to rotate my logs for nginx. The logs rotate as expected if I run the command manually using "logrotate -v /etc/logrotate.conf", but do not run when the ...
0
votes
0
answers
24
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How to provide direct server SSH access using public static ip without internal ip
I have a /29 static public ip pool. 5 ip are usable. I assigned one static ip to my router, and i don't want to use this ip for route to external server ip.
We are doing home server hosting business ...
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votes
0
answers
8
views
Bluehost - wrong certificate being invoked for API call to Twilio
I have a Bluehost VPS running CentOS, but cat /etc/redhat-release reveals CloudLinux release 6.10 (Final). When I attempt to execute curl commands against Twilio APIs on my local PC (Win11/IIS/PHP) it ...
- 141
0
votes
0
answers
30
views
Error connecting with ssh - external network
I know it's a very discussed topic, but after following lots of tutorials and checking most common troubleshooting problems, I'm facing the following situation
We have a small server in the office ...
1
vote
0
answers
12
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AGPM and Production Delegation
Advanced Group Policy Management (AGPM) and Production Delegation. The Production Delegation should set the delegation permissions on a GPO, i.e. Read, Edit, or Edit, Delete and Modify Security. In ...
- 11
0
votes
0
answers
20
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BIND9 on Ubuntu 20 - Cannot configure Zone to work properly
I installed it on Ubunto 20 and configured two zones
Options config file
acl internal {
localhost;
localnets;
192.168.70.0/24;
10.200.157.0/24;
};
options {
directory "/var/cache/bind";
...
1
vote
0
answers
11
views
Use RDS/Terminal Server Gateway to access remote servers
We have a number of Windows servers in the cloud. Due to specifics of our network setup, we cannot RDP to those servers directly from our network. We have a separate data centre with a private link, ...
- 956
-1
votes
0
answers
9
views
ipv6 fails to restore def gateway after down, pi3B+ stretch, eero mesh network
Curious problem. Pi 3B+ running ping scripts to monitor Internet [normally using ipv4, std stretch version]. I also run a script to perform ping6 to a website, AND check that the ipv6 default route is ...
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votes
0
answers
12
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Can I set the default value of the cookie set by mod_session?
(This question pertains to a containerized version of the httpd server version 2.4.57.)
I am required to log visitor activity by a session token using mod_session (see: https://www.stigviewer.com/stig/...
- 123
0
votes
0
answers
14
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Passthrough Windows AD authentication with LAMP GSSAPI/Kerberos
Trying to stand up a LAMP server on a Windows AD and get passthrough authentication working. One gotcha (which may not be as big of a deal as I'm making it), the hostname and hosted URL do NOT match: ...
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0
answers
35
views
Unable to find GPO that is installing software
I've recently inherited a network and I'm trying to find (and disable) a GPO that is installing Teams on all of my workstations. Running gpresult /Z as Administrator on one of the affected machines ...
-1
votes
0
answers
8
views
Kubelet : RunPodSandbox from runtime service failed
Cluster information:
Kubernetes version:
root@k8s-eu-1-master:~# kubectl version
Client Version: v1.28.2
Kustomize Version: v5.0.4-0.20230601165947-6ce0bf390ce3
Server Version: v1.28.2
Cloud being ...
- 109
1
vote
0
answers
17
views
Web site fails to start when trying to use shadow copy, no useful info in the event log
I have an ASP.NET Blazor web site, using .NET7 running on Windows Server 2022/IIS 10.
Due to some problems I'm having with uploads, I decided to try enabling shadow copy, as this is supposed to avoid ...
- 123
0
votes
2
answers
64
views
Server's Disk Queue Length is high, but Disk Bytes/sec is lower than it's capable of
I have an environment running SQL Server on a Windows VMWare platform using a SAN with SSDs set up in RAID 6, and using Veeam for server backups and LiteSpeed for SQL Server backups.
I've had a ...
- 101
0
votes
1
answer
24
views
Retrieve URL / Request in a fail2ban action with nginx
I have configured fail2ban to block spam attempts with nginx. everything works but I would like to be able to retrieve the url / domain visited in my actions.
recovering the “logpath” also suits me ...
1
vote
1
answer
26
views
IIS locking files even when there is an App_Offline.htm present
My hosting company has just upgraded my server and moved my sites over. I develop in Visual Studio, and publish sites to a local folder, which I then upload via FTP (using FileZilla if it makes any ...
- 123
-1
votes
0
answers
39
views
Debian Disk Size Discrepancy: Mismatch Between df -h and fdisk Output
I have a nvme on Orange pi server that shows only 30GB Size, but I have 250GB
df -h
Filesystem Size Used Avail Use% Mounted on
udev 8.3G 8.2k 8.3G 1% /dev
tmpfs 1.7G 1....
0
votes
0
answers
13
views
libmodsecurity + owasp crs + nginx: regex for hyphen in name of a POST parameter in custom exclude rule
a paranoia_level = 3 of modsecurity forbids non-printable characters to be uploaded with POST payloads (application/x-www-form-urlencoded) in phase 2 using rule 920272 of owasp crs version 3.3.4
But, ...
- 11
0
votes
0
answers
10
views
Missing static routing in VPN Connection (VPN server + RPi + subnet) [migrated]
guys. I have two networks that are connected via VPN. I have an OpenVPN server running on my NAS at home. Outside my network I have a Raspberry Pi (RPi) which is connected to my local network via VPN. ...
- 1
0
votes
0
answers
15
views
AWS ELB leaks private ip address via dns name that are only accessible via VPN - can this be considered a security risk?
I'm using VPN for my AWS development environment and i have some databases running on EC2 behind an ELB. The thing is whenever i connect to them via VPN i will use database-12345678.elb.us-east-1....
- 902
0
votes
1
answer
32
views
Does LMTP support authentication?
Scenario:
A Postfix Server runs on a VPS with a hosting company.
A Dovecot IMAP server runs inside the office.
We want Postfix to push mail it receives to the Dovecot IMAP server, using the least ...
0
votes
1
answer
26
views
How to check total operating hours for Cisco Catalyst switches?
We bought about 25 Cisco Catalyst (9300 & 9500) switches and about 200+ SFPs from a distributor with whom we've had trouble in the past - i.e. they sent us refurbished hardware when we ordered new....
- 195
2
votes
1
answer
32
views
What does the Reset Hub button on an Azure Virtual Hub do?
Azure's Virtual Hub has a couple of buttons at the top: Reset Router and Reset Hub.
I've found some documentation on Reset Router here but so far cannot find anything on Reset Hub.
I'm trying to ...
- 1,244
0
votes
0
answers
25
views
Windows service on Windows Server 2019 stops accepting IoT device connections on public IP address and domain name
We are investigating an issue on Windows Server 2019. It runs a Windows Service that accepts TCP/IP connections (TCP/IP service bound to IP address 0.0.0.0, so listening on all network adapters). ...
- 151
1
vote
0
answers
17
views
IPv4 to IPv6 NAT on AWS
AWS supports connecting to external IPv4-only services from an IPv6-only node using NAT64. Is there an equivalent for the reverse?
For context, I have an EKS cluster, which is currently IPv4-only, all ...
- 179
0
votes
0
answers
7
views
How can I get IAM policies for a GCP service account that is Google-provided?
I can ask for the details of a service account with
gcloud iam service-accounts describe <SA-email> --project=<PROJECT>
This will give the description, display name, OAuth client, etc. ...
- 101
0
votes
0
answers
13
views
Apache - How to compress (gzip) only specific calls
I have PHP application served with Apache 2.4
I need the apache to compress (mod_deflate - gzip) calls for specific users. So the application should decides dynamically which calls gets gzipped.
I was ...
- 1,431
1
vote
1
answer
61
views
how redirect to specific after word with nginx rewrite
I'm sure this has been asked before, but I can't find a solution that works.
A website has switched CMS services, and i want after ?page= page redirect to main content ! on nginx and with rewrite
I ...
- 113
0
votes
0
answers
43
views
enable linger for user fails with bad message
I currently have the problem of not being able to activate linger for my user. The test activation for the user root, was possible. I am unfortunately overwhelmed with the error message and can not ...
- 21
0
votes
0
answers
24
views
Forwarding specific packets using rules [closed]
I want to setup a "firewall" for my home setup with the main goal of preventing my kids from doing anything else other than browsing websites and certain applications.
PC (192.168.1.10) <-...
0
votes
0
answers
11
views
ZFS list - root mounted twice?
I've followed this guide to install ubuntu with root on zfs. I've skipped creating all the dedicated (sub) datasets in step 3.3. Now "zfs list" looks like:
NAME USED ...
- 103
-1
votes
0
answers
36
views
Setting up a local network with access to the internet through a wireless access point [closed]
Intro
At work we want to setup an 8 node raspberry pi cluster. The purpose of the cluster is to test different technologies and have a good time.
We cant manage the wifi at work and the only way we ...
0
votes
0
answers
10
views
on using gcloud services i am facing AUTH_PERMISSION_DENIED
I want to enable video-stitcher api after checking and enabling all the required conditions i am unable to enable it. Every time i am trying to enable it shows following error:
"Enable services: ...
0
votes
1
answer
31
views
Windows 10 / 11 USB stick in Offline mode [Resolved]
I just want to share my experience and solution for a problem that Windows 10 and 11 have with detecting USB stick in Offline and Ready Only mode.
I've came across different posts how to resolve it ...
- 101
0
votes
1
answer
17
views
How-to install docker-compose on al2023
The docker documentation states the compose plugin is installed automatically with the latest docker version.
I built a new EC2 instance running al2023 and installed docker. But received this error:
$ ...
- 162
1
vote
0
answers
25
views
ssh_config capture group (or similar)
I like to namespace (simple prefix) remote servers that share a common network disposition or other logical access/grouping.
Is there a way to reference the contents of the wildcard (capture group or ...
- 111
1
vote
1
answer
47
views
Ansible / YML code needed to Reset / Power Cycle a VMware VM
I have a file called "vcenter.yml" in my hosts folder which is used to authenticate to my vcenter and perform a dynamic inventory of this vcenter. I use this file to gather VM info and also ...
- 11
3
votes
1
answer
75
views
Windows Server: not enough space on disk (yet still plenty of free space even in the error message itself)
I've got a fileserver running Windows Server and I'm using the storage pool technology to create volumes where I store the files.
I tried to move some files from one of the volumes to another but I ...
- 33
-2
votes
0
answers
12
views
What is the best way to add a new node to Kafka v3.3+
What is the best way to add a new node to Kafka v3.3+ keeping the following aspects in mind:
How to auto reassign partition to rebalance the cluster
Avoid any broker skewness
Please help with the ...
- 97