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GCP Cloud monitoring for Container Optimized OS

I'm using GCP compute Engine with Container Optimized OS. I enabled Logging and Monitoring on that instance. Logging and Monitoring has write permissions But it always show Not applicable for ...
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cannot boot unless Selinux is disabled

The system fails to boot due to mount failure. I've traced it back to selinux since I can hold shift and edit the grub cmd to read selinux=0, but interestingly enough if I try permissive mode, ...
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What is the best way to make certificates that can be used for Certificate Authentication on Azure AD?

From what I have read it needs to be X.509 but I'm not sure on what openssl commands I need to run to make auth compatible certificates. Im a noob at this lol Thanks in advance
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Change ifcfg-eth* files

I would like to determine the interface name of the hosts where ansible connects and use it as a variable, but the final goal is to create an ifcfg file config for every network interface on every ...
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1 answer
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How to initiate manual AWS Route 53 Failover when using Health Checks?

I am using Route 53 with DNS Failover configured based on Health Checks. This is great, but sometimes I want to manually initiate a failover. How can I manually cause a failover, for example in the ...
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How to change this specific SSH message?

So I've been using these servers from privex which are great but on login they have a default message as shown in the photo below. I was curious how to change this? I've been researching it for a ...
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Error from server: etcdserver: request timed out - error after etcd backup and restore

I have done the etcd backup and then a restore on the same cluster and now I'm having these issues where I can list resources but I can't create or delete. It's a 1 master and 2 workers setup , ...
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  • 111
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Debian 11: Unable to mount NFS directory at startup running in VMWare Player

I'm working to replace an older Ubuntu 20 VM running on my desktop (VMware Workstation 16 Player) with a new VM running Debian 11. The network adapter is set to "Bridged". Everything has ...
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jenkins.plugins.publish_over.BapPublisherException: Failed to connect and initialize SSH connection

I am stuck to configure publish over ssh on Jenkins, Jenkins container to ansible container in CLI I am able to do SSH vis Private key, but the same private key when I am using on publish over ssh in ...
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How to shrink qcow2 disk safely?

This is what my guest looked like i shrinked the C partion in the guest in the windows 10 guest , made sure that the unallocated space is on the right most side. then, i did this sudo qemu-img ...
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  • 151
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docker nginx does't serve static files through upstream Next.JS

I couldn't find an answer to my question from other similar questions. So, I have two docker containers: Next.JS web-app nginx reverse proxy If I'll connect to nginx container via docker exec -it... ...
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IIS 10 isapi_redirect.dll causing 500 errors until application pool is recycled

Windows 2016 server, IIS 10 and Adobe ColdFusion 2018 using Tomcat. The server has about 8 sites on it and one site is getting intermittent 500 errors. All other sites remain up and responsive. ...
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  • 119
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Using Wifi 6E (6 GHz) Antenna with 2.4 + 5 GHz Wireless Card

Am I able to use an antenna with a different GHz rating than the card it is attached to? If I use a WiFi 6E antenna on 5 GHz card, will it give WiFi 6E speeds? After all, won't the frequency of the ...
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  • 455
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0 answers
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Ubuntu 20.04 unable to set static IP address reverts to presumably thru DHCP

I have the following files in /etc/systemd/network (filename followed by content) on a Ubuntu 20.04 server: File: /etc/systemd/network/10-debug.conf [Service] Environment=...
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  • 359
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1 answer
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write back cache on network scsi disks

I have a machine in the cloud which has a persistent disk. For the host, it appears as a SCSI disk. I see the following seting: $ cat /sys/block/sda/device/scsi_disk/0\:0\:1\:0/cache_type write back ...
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  • 285
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0 answers
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How to add a user that has full control only to a web accessible folder in Centos

I have created a subdomain in cPanel which is intended for web access, so cPanel added this subdomain to Apache automatically so that I don't have to worry about that. The created folder is this one: ...
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  • 155
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15-20% of the traffic to my toy domain is from curl, why?

I have a toy domain that I stood up at the beginning of April (so, about three months ago). It has a top-level page that does a stupid thing that's vaguely useful, but absolutely javascript-dependent. ...
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SHA512-CRYPT MariaDB passwords migration to DynamoDB

I used to run my mail server's DB in MariaDB (10.5.16) on-prem on Debian 10. I've now migrated this to RDS, however I would also like to try and migrate to DynamoDB. Most of the data is plaintext, ...
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1 vote
0 answers
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Proxmox on Hetzner, single IP, routed configuration

Alright, I'm at my wits end. I am trying to configure a ProxMox on dedicated server at Hetzner, which has one public IP, so I want to use NAT for VMs / containers. I read all the manuals, and tried to ...
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  • 111
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0 answers
10 views

Handling Azure Accounts with WinNT ADSI provider for local computer

I'm having trouble finding good documentation that explains exactly how the AzureAD accounts are handled in local groups and I'm getting mixed results which makes it hard for me to write a reliable ...
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  • 101
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0 answers
21 views

Can we publish software through GPO using powershell?

I have created and linked GPO's throggh powershell now i just want to create a software package in GPO -> Computer Configuration -> Policies -> Software Settings using powershell. I know that ...
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  • 151
-1 votes
0 answers
7 views

How to connect Google vm with dynamic IP without typing password in RDP

windows RDP asks for a password every time I connect by downloading a new RDP file because the connecting IPs are different. Any solution to skip typing password? What came up in my mind is DNS ...
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  • 1
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0 answers
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2 default gateway to one subnet. One gateway in security device and other one in 2960 XR switch

Subnet 10.3.20.0/26 connected to switch (multilayer) through a vlan. Same vlan there is no svi in that switch. This vlan extended to Asa one interface and gave one ip address and that IP address is ...
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0 votes
1 answer
23 views

curl -X GET http://localhost:9200 return Access Denied

I am trying to install and setup Elasticsearch 8 on Centos 7 server, the service started but when I do curl -x GET HTTP://localhost:9200, or curl -x GET HTTP://127.0.0.1:9200 or curl -x GET HTTP://(...
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  • 1
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1 answer
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Why can't k8s find my configmap to mount it as a file?

I have what I believe to be the simplest of k8s deployments using a configmap value as a file and it refuses to work, instead returning this error message: The Pod "configmap-demo-pod" is ...
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0 votes
1 answer
21 views

How can I direct Apache HTTPd to serve only to specific IP address groups

I am using a Apache HTTPd server on Fedora Linux to serve a web suite for internal use only. However, My machine has only a single public IP address. I want to configure HTTPd to accept and serve the ...
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  • 103
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0 answers
14 views

Rebuild installed nginx (openresty) with extra module

I have an Openresty installation with the following configure settings: $ openresty -V 2>&1 nginx version: openresty/1.17.8.1 built by gcc 9.3.0 (Ubuntu 9.3.0-10ubuntu2) built with OpenSSL 1.1....
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-2 votes
0 answers
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Cloud DNS setup correctly, but when trying to login to wp-admin, it will route to ip address

Cloud DNS setup correctly, dig +trace swisstar.com.tw received 60 bytes in 50 ms, but when trying to login to wp-admin, it will route to ip address. Any suggestion where I should look into? Thanks
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0 answers
4 views

Dynamic NVM node path for service unit file

I recently migrated from using node installed on my Ubuntu server to using NVM to manage my node, but the issue is the application I use on this server uses a .service file that executes with the path ...
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  • 187
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0 answers
5 views

VirtualGL desktop on headless Ubuntu

I'm trying to get an Ubuntu VM to have a persistent desktop with GPU enabled. The remote access to it would be something like Chrome Remote Desktop, but I don't actually care about trying to improve ...
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9 views

iostat 100%util when not reading/writing much

I have a standalone server that recently started to produce strange data in the iostat command output. I likes to go up to 100% util while the r/s,w/s,rMB/s,wMB/s are relatively low. During that ...
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  • 101
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0 answers
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Unable to Downgrade OpenSSL from openssl-1.0.2k to openssl-1.0.1e-58 due to openssl-libs-1:1.0.2k-25.el6 dependencies

Due to issues with old CentOS6 machines and the Let's Encrypt root certificate that recently expired I found a solution online which involves installing a Patched version of openssl-1.0.2k from ...
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0 answers
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What could be the reason for about 10x memory usage after upgrade from Apache 2.2 to 2.4?

I have used Apache 2.2 with PHP 7.1 on Linux for years and have recently upgraded to Apache 2.4 with PHP 8.1 After the upgrade, the processes spawned by Apache have gone from about 200MB to 2GB in RAM ...
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0 answers
14 views

GoDaddy/DNS Configurations for AWS CloudFront

I have a domain called, say, example.com. I have an S3-backed CloudFront distribution with a domain name of, say, 12345.cloudfront.net. I am using GoDaddy as my registrar, not Route53. What specific ...
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0 answers
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OpenVPN - How to suppress WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this

In OpenVPN GUI, I am getting the red message WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this. I do not want to always re-type my password ...
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0 answers
8 views

nginx running in GKE with container-native load balancing breaking when pod goes offline

I'm struggling with an issue in our GKE cluster which is setup to use container-native loadbalancing for our ingresses. We have a deployment running with 4 replicas running nginx. We are running on ...
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0 answers
21 views

Read LTO memory chip with a drive older than the tape

That is the question. Can I read the data inside the memory chip of a lto7 tape using an lto6 drive? I have only tried ITDT on windows but it rejects to do anything with the tape. Just asking in case ...
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0 votes
0 answers
9 views

How to prevent supervisor from sending SIGKILL to celery workers on service restart?

I need the way to deploy new code without killing long running processes. I would like them to keep running until they finish. Right now Supervisor sends SIGTERM first, waits and then SIGKILLs all ...
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0 answers
7 views

"Invalid system disk" after "There are differences between boot sector and its backup"

I created a live LMDE5 system on a USB pen drive using Rufus and everything was working fine except for a large number of warnings and critical error messages I got from dmesg. There where some ...
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0 answers
5 views

LDAP SSSD SHA-512 authentication failure

I have a server with helm-openldap and a debian client (it's a VM but I don't think it matters). I can't login to a user who has a SHA-512 encrypted password. If i store it in clear or MD5, it works ...
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  • 1
0 votes
1 answer
36 views

DNS Server - how to differentiate clients?

I am running my own DNS server on a remote machine using Bind9. This server is currently only used by machines that are connected to the same router. The problem that I am having is that as the DNS ...
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  • 101
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0 answers
10 views

strongswan vpn with both IKEv2 and L2TP protocols

Firstly I created IKEv2 vpn by some tutorial and it works great. Then I needed to add L2TP configuration to connect from my router. I've tried a lot and still can't make it work. It`s certainly ...
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set domain on dns domain in networkmanager vpn connect

I would like to set networkmanager (with openconnect plugin) so that: domain mydomain.vpn.com is looked up via dns dns is provided via dhcp by vpn What I am doing right now is: manually after ...
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1 vote
1 answer
24 views

SSH over multiple hosts: how to stop password failure preventing hostbase authentication working

I am trying to access a compute node on a cluster via the head node of the cluster and a public entry node. The user is known on both the entry node and the head node, but not on the compute node. ...
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  • 208
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0 answers
23 views

Server crash and strange activity [duplicate]

I have a Yunohost server, and some days ago, I lost the connection. The computer was off and I restart it and try to connect with SSH, but received below message : @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@...
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0 answers
15 views

Trying to add nginx module to Webmin on Centos 7 [closed]

I have installed nginx 1.22.0-1.el7.ngx on a newly installed CentOS 7.9.2009 system. I have also installed Webmin 1.995 and then I wanted to work with Nginx as a server under Webmin's "Servers&...
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0 votes
0 answers
21 views

HP gen8/9 2.5" caddy screws standard

HP gen8 and gen9 servers use own 2.5" HDD trays with their own HDD M3 screws. Original HP 2.5" caddy tray use small wafer head M3 screws (philips or torx), which is not typical to buy. Ebay ...
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  • 373
0 votes
0 answers
12 views

Error: failed to parse kubelet flag: unknown flag: --network-plugin

I have a running cluster with version as below GitVersion:"v1.24.2", what is the solution for the CNI changes in this version for running clusters that are throwing errors for --network-...
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11 views

Hosting HTTPS/TLS static site on CloudFront/S3

I have a static website that I want served from CloudFront/S3 over HTTPS. I created the public SSL cert in ACM and validated the DNS by adding the appropriate CNAME records (we use GoDaddy, not ...
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-1 votes
0 answers
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How to clean up server disk space (without breaking any sites)? And figure out which apps are using how much RAM (via the terminal)

I am using RunCloud on top of a DigitalOcean droplet, and my web apps (in total) use only 2.2GB. I want to downgrade my droplet, but I need to clear as much disk space as possible (as well as check ...
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