Janette White

Artificial Intelligence is associated with which generation?

In the context of AI, among the all options given the option that uses the technology of artificial intelligence, is option 4 which refers to the fourth generation. Artificial intelligence is generally associated with fourth-generation computers, known as the era of “microprocessors” in terms of coding. The…

Artificial intelligence

Answered Jan 18, 2024 · 1.2K Views Read answer →

read.csv warning 'EOF within quoted string' prevents complete reading of file

“in scan(file = file, what = what, sep = sep, quote = quote, dec = dec, : eof within quoted string”is the warning message. To prevent this warning while reading csv files containing text, you need to disable quoting with quote="".For example: filedata

Data Science

Answered Jun 9, 2021 · 3.0K Views Read answer →

Helm charts, how to use them in practical scenarios.

Suppose a company or set of developers/devops engineers need to configure a service/full stack service on a regular basis. The best approach is to configure an entire service package and deploy it on a go wherever it's required. This eases the service configuration by skipping the need to deploy and configure each…

Devops

Answered Feb 23, 2020 · 2.0K Views Read answer →

Installing NRDP server.

Copy the entire contents to /usr/local/nrdp then change permissions using chown. Edit below file - vim /usr/local/nrdp/server/config.inc.php Add tokens to , $cfg['authorized_tokens'] variable. cp nrdp.conf /etc/httpd/conf.d service httpd restart Testing installation - http:///nrdp &

Devops

Answered Jan 8, 2020 · 2.0K Views Read answer →

Creating event handlers.

Event handlers can be added in Nagios to take care of any specific event. It’s the way to tell nagios what is needed to be done in case a specific service alert is triggered. Let’s say, an apache service monitoring is in place and it as per service check port 80 or 443 is unreachable i.e. the apache/httpd service went…

Devops

Answered Jan 8, 2020 · 1.9K Views Read answer →

How to configure passive checks.

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

Devops

Answered Jan 8, 2020 · 1.9K Views Read answer →

Monitoring logged in users.

There are several plugins within Nagios exchange websites which checks for user login. Vis these plugins a specific user or group of user’s login can be checked. This check can be enabled as an active check or passive depending upon the nature of the service. Some of such types of plugins are - get_users.ps1,…

Devops

Answered Dec 30, 2019 · 1.8K Views Read answer →

Using Nagios dashboard.

The best way to view any kind of alerts shown is Nagios is via various dashboards available within Nagios itself. Also, these can be found within Nagios exchange. These dashboards can be shown on large screens, Led’s, projector for monitoring team to get alerts visibility very clear. One such kind of dashboard is,…

Devops

Answered Dec 29, 2019 · 1.9K Views Read answer →

Configuring Hostgroups.

Use below config. file for adding host groups definition. Adding below line within Nagios.cfg file -: &

Devops

Answered Dec 29, 2019 · 1.5K Views Read answer →

Use cases of docker with an example.

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 eg- Let’s say you have to test SSL functionality of apache, instead of using…

Devops

Answered Nov 28, 2019 · 1.9K Views Read answer →

Basic docker commands and uses.

docker run - Executes commands in new container docker start - For starting containers docker ps - List of running containers docker build - for Building image from dockerfile docker pull - download image from registry docker push - Inserting an image to docker registry docker exec - to run command inside running…

Devops

Answered Nov 25, 2019 · 1.9K Views Read answer →

Running commands in container.

to run commands inside a running container use docker exec command Docker exec -it So, if you want to get access on running container with name say Apache_web and want to get bash shell then below command need to be executed - Docker exec -it Apache_web /bin/bash Running docker exec on paused or stopped container will…

Devops

Answered Nov 22, 2019 · 1.8K Views Read answer →