Ask a Question
Ask Question Login
Corporate Training
  1. Community
  2. DevOps

DevOps Questions & Answers

Be the expert of deployment for your company. Learn the DevOps skills with the latest DevOps Training. Master the concepts of facilitated delivery and conveyance through DevOps Online Training.

545Discussions
639Answers
0Waiting for an answer
Ask a DevOps Question →

Introducing Active and passive checks

In nagios 2 kinds of service checks can be enabled i.e. Active checks & Passive checks. These checks can be enabled for different services depending…

Devops

1 Answer · 1.8K Views · Answered ✓

Asked by: Nicola Young · 6 years ago

Understanding Passive checks

These checks are enabled at client side i.e the command is triggered at client end and the result is communicated to Nagios server. The command can…

Devops

1 Answer · 951 Views · Answered ✓

Asked by: Csaba Toth · 6 years ago

Scheduling hosts and service checks

Any no. of hosts or services can also be checked at predefined time/date/day irrespective of Nagios default timing schedule. Let’s say there is a…

Devops

1 Answer · 775 Views · Answered ✓

Asked by: Abdul Rehman · 6 years ago

Adding comments to host and services.

Specific comments can be added to any individual host or service to provide information to other user’s as well. For eg. - Suppose a service or host…

Devops

1 Answer · 1.5K Views · Answered ✓

Asked by: Kevin Rose · 6 years ago

Sending instant message via Jabber.

Instan alert messages can be sent to user’s via integrating the Jabber plugin. This can be done via below steps - Create jabber plugin via perl…

Devops · Nagios

1 Answer · 937 Views · Answered ✓

Asked by: Csaba Toth · 6 years ago

Running multiple containers.

Using docker compose multiple containers can be deployed, these can be done via changing the value of “build” resource within yaml file.

Devops

1 Answer · 894 Views · Answered ✓

Asked by: Joanne Glover · 6 years ago

git branch

Branches in Git are nothing but pointers to a specific commit. Git generally prefers to keep its branches as lightweight as possible. There are…

Devops

1 Answer · 1.6K Views · Answered ✓

Asked by: Kalyani Malhotra · 6 years ago

Using NRDP

NRDP (Nagios remote Data processor) is a php-bases passive result collector for Nagios. Via NRDP any remote agents/applications etc. have capability…

Devops · Nagios

1 Answer · 1.2K Views · Answered ✓

Asked by: Abdul Rehman · 6 years ago

Troubleshooting errors

While using nrpe various status alerts or errors can be encountered in Nagios while communicating to associated hosts and services. These errors can…

Devops · Nagios

1 Answer · 1.7K Views · Answered ✓

Asked by: Kevin Rose · 6 years ago

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…

Devops

1 Answer · 1.6K Views · Answered ✓

Asked by: Stacy Reed · 6 years ago

Understanding escalations.

Nagios can also send alerts to other contact groups which can be marked as “escalated” one if no action has been taken on any such alert for more…

Devops

1 Answer · 1.5K Views · Answered ✓

Asked by: Mark Sullivan · 6 years ago

what is Dockerfile and why is it used for ?

Dockerfile is a text file used to create a running container without executing or typing commands again and again.

Devops · Docker

1 Answer · 1.7K Views · Answered ✓

Asked by: Nicola Young · 6 years ago

Learn & Explore

Free tutorials and interview questions from industry experts — learn the skill, then get ready to prove it.

Latest DevOps Blogs

Guides, tips and career advice on DevOps from JanBask experts.

Explore other technologies

Pick another topic to find answers, interview questions, and real-world tips.