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Archives for March 2022

Redhat 8 Network Manager

March 10, 2022

In Redhat 8, every time you the Network Manager get’s restarted it overwrites /etc/resolv.conf. To prevent that from hapenning, create a new file called /etc/NetworkManager/conf.d/90-dns-none.conf and add the following lines. Restart Network Manager. Your /etc/resolv.conf should be unchanged.

[main]
dns=none

[main] dns=none

Restart Network Manager

$ systemctl reload NetworkManager

$ systemctl reload NetworkManager

Filed Under: Linux Tagged With: network manager, overwrite, prevent, redhat 8, resolv.conf

GCP Project Quotas

March 8, 2022

Here’s how to get your project quotas in GCP.

gcloud compute project-info describe --project your-project-id

gcloud compute project-info describe --project your-project-id

Filed Under: Cloud Tagged With: gcloud, gcp, project, quotas

GCP Regional Quotas

March 8, 2022

Here’s how to get Regional Quotas for your project in GCP.

gcloud compute regions describe us-central1 --project your-project-id

gcloud compute regions describe us-central1 --project your-project-id

Filed Under: Cloud Tagged With: gcloud, gcp, project, quotas, regional

Windows Check If Port is Listening

March 3, 2022

Here’s how to check if port is listening on a Windows Server.

Log in to the destination server.

netstat -ano | find "443" | find "LISTEN"
tasklist /fi "PID eq "443"

netstat -ano | find "443" | find "LISTEN" tasklist /fi "PID eq "443"

Filed Under: Misc Tagged With: check, listening, netstat, port, tasklist, windows

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