How to send mail through Gmail On Ubuntu using ssmtp
Postfix is a flexible mail server that is available on most Linux distribution. Though a full feature mail server, Postfix can also be use...
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Postfix is a flexible mail server that is available on most Linux distribution. Though a full feature mail server, Postfix can also be use...
Solution to "Add Data Source" function missing in cacti Problem: From cact 1.0.X onwards you would not find "+" or A...
Fix cacti php timezone Error “A valid timezone that matches MySQL and the system” When installing cacti you may come across these below 2 ...
Kubernetes: Error from server (ServiceUnavailable): the server is currently unable to handle the request When I am running command kube...
Unable to fetch metrics from Kubelet Error: Failed to scrape node" err="Get \"https://192.168.56.110:10250/metrics/resource...
How to Set permanent DNS nameservers on Ubuntu with resolv.conf With the default resolv.conf file in ubuntu the nameserver is mentioned a...
How to resolve scheduler unhealthy state in Kubernetes Symptom : When we install the new kubernetes cluster. When we execute the followi...
How to Allow web traffic in iptables in linux This article describes how to configure your iptables software firewall to allow web traff...
How do I install a package (php 7.4 or 7.3 or 7.2) from the Extras Library on an EC2 instance running Amazon Linux 2 1. Connect to you...