Stacy Reed

How can I convert the openssh × .509 certificate?

It is not possible to create a Openssh × .509 certificate out of the public key on the way you chose. A certificate is a public key signed by an authority (normally a CA). So to create the certificate back from your public key you have to sign the public key from the same authority as before. Then you will get the…

Cyber Security

Answered Oct 17, 2022 · 1.1K Views Read answer →

Setting up load balancing with ingress.

Ingress basically allows outside internet traffic to kube cluster. Via ingress http traffic via port 80 & 443 can be allowed to enter the kube cluster and vice-versa. This further can be used for load balancing, front-end hosting, terminating SSL/TLS. Internet -> Ingress -> Services (Kube cluster). Ingress can be…

Devops

Answered Feb 3, 2020 · 1.8K Views Read answer →

Standard Nagios Plugins.

There are various plugins offered by Nagios exchange itself, among them some are basic or standard ones which are needed in nearly every host monitoring. Those are - disk_check, mem_check, cpu_check, proc_check, load_check, etc. These come together in an archive and can be downloaded from -…

Devops

Answered Dec 30, 2019 · 1.9K Views Read answer →

Learning command line interfaces via nagios commander.

Nagios can be easily accessed & controlled via command line using nagios-commander. This is basically nagios frontend API which can be accessed via curl command. Nagios commander is basically an API written in shell scripting language and hence, hits nagios via http request. This can be executed from any machine and…

Devops

Answered Dec 30, 2019 · 1.9K Views Read answer →

Understanding the basics on Nagios

Nagios is used for system monitoring, it checks a system for various services and displays errors on the main dashboard or sends notifications if the service fails. Nagios uses sets of plugins for monitoring different types of services, protocols, etc. for monitoring any services on any machine, the server (or client)…

Devops

Answered Dec 28, 2019 · 2.0K Views Read answer →

Integrating with hipchat

Nagios can also send alerts to a group chat known as HipChat. Nagios has collaborated with the tool - www.hipchat.com The alerts can be send to chat room via Nagios using - https://github.com/hannseman/hipsaint The respective commands need to be enabled under commands. cfg file - Code - define command { command_name…

Devops

Answered Dec 11, 2019 · 1.5K Views Read answer →

Use cases of docker

Docker has various applications, it can be used to host production websites/applications/Database etc. and in result they use very less system resources. Also, their wide use case is actually at the time of testing application/website. For eh- Let’s say you have to test ISL functionality of Apache, instead of using…

Devops

Answered Nov 15, 2019 · 1.7K Views Read answer →

How to configuring passive checks?

Passive checks are enabled at the client side as these are initiated at the client end. A passive check script is enabled at the client host with the command which is used for respective service checks. This script can also be enabled via crontab to enable check at the same time when the service will change its state.…

Devops

Answered Nov 5, 2019 · 1.6K Views Read answer →