There are several valuable features for us, including ease of configuration of monitoring of new hosts/services, worker redundancy and load balancing, and the fact that it’s compatible with the plethora of existing Nagios plugins available on the web.
System Administrator with 501-1,000 employees
We like the ease of configuration for monitoring of new hosts/services, worker redundancy and load balancing.
What is most valuable?
How has it helped my organization?
We have been able to drastically scale up and out our monitoring, after coming from a vanilla Nagios monitoring.
What needs improvement?
We are starting to hit the limits of how we can scale out. While the UI has always been snappy, it can take about 30 minutes from committing a configuration change to when that change is apparent in the UI, for example adding a service check to a host.
For how long have I used the solution?
We've used it for three years.
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Opsview
May 2025

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What was my experience with deployment of the solution?
During deployment, we were required to perform some database tuning, but there were no show-stopping issues otherwise.
What do I think about the stability of the solution?
Previously, an upgrade brought about some issues of instability. We were able to work through them, though, with the help of Opsview support.
What do I think about the scalability of the solution?
We are just starting to reach the limits of scalability. We have ~3,500 hosts and ~40,000 services.
How are customer service and support?
Customer Service:
Customer service is very good. They're quick to respond and persistent when working through a major issue.
Technical Support:The technical reps know the product well.
Which solution did I use previously and why did I switch?
We previously used Vanilla and Nagios. We needed a solution that was scalable but still supported our existing plugins.
How was the initial setup?
The initial setup was somewhat complex, particularly importing our existing Nagios configuration into Opsview. We also deployed with several worker nodes.
What about the implementation team?
Deployment and management is done entirely with our in-house team.
Which other solutions did I evaluate?
I believe we also looked at Nagios XI.
What other advice do I have?
Take the opportunity to review all of your monitoring policies if you decide to migrate to this product.
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
STG Lab Solutions Engineer at a tech company with 51-200 employees
The multi-tenancy that's available through this is one of the most valuable aspects. An integrated logging service would be nice.
Valuable Features
The multi-tenancy that's available through this is one of the most valuable things. We have a whole lot of people who want to do their own monitoring and we are able to offer it up as a service to them, manage the infrastructure side of everything for them, and then give them their own little slice of this. They can take advantage of the distributed components that we have around the world and let them set up their own hosts. That's one of the big features that we really like about it. That's the number one thing.
We tried to find something else and we really can't find something that has that multi-tenancy that's easy to use, especially from the end user's perspective.
Improvements to My Organization
We now have the ability to offer that out as a service. People come to us and say we need to monitor this test bed. We're able to give that to them ,which in the past would have required me or my colleague to work with them and implement that monitoring and then support it going forward too. There was no self-service there at all and we'd always get engaged. It's allowed us to be able to focus on other things while this is providing that service. It's given us some time back, which would be the biggest benefit.
Room for Improvement
There is one feature that I've been requesting for a while now. Going back to this multi-tenancy thing, right now the tenants can't create their own service checks, so that's still a process they have to get with us. Once we get a check in place, they can then utilize that check across all of their hosts. It's like a one-time thing to set that up with them. It would be nice if they could even implement their own service checks and there was some way to introduce that into the distributed system from a tenant perspective, not just a global admin perspective. That's one feature that I think is missing and I've mentioned it quite a few times to the guys over in their ops unit.
Another thing that we thought would be kind of neat, would be if there was some kind of integrated logging service. We've got this distributed system already in place and I know it's a monitoring service, but it would be kind of cool if there was something that could catch syslogs. It could have a module in there to view the syslogs from all of the different sites and use that as a syslog aggregate or something along those lines. It would be kind of like what Splunk does. If we could get that functionality inside of here, because we've already got all of these things around the world and if we could just leverage that to do this, then that would be kind of neat too.
Use of Solution
We've used it for about two years.
Stability Issues
For the most part it’s stable. We had some issues when I took the product over from an engineer who left and we were dealing with scalability. We had to address how it was architected. Opsview was pretty good about getting with me and helping me to come up with a plan and correct that. When we rolled out that solution, it's been pretty rock solid ever since. We haven't had many stability issues.
Every once in a while, we'll hit some kind of weird, wonky bug or something like that and we'll get with them, and either there's a fix or there will be a fix and some update or something along those lines.
Scalability Issues
We had a scalability problem about a year-and-a-half ago where the number of monitored hosts was growing and the database was not able to keep up. But going forward, I don't see any problems with scalability. The downside of continuing to add more sites and distributed slave components at those sites is that reload times increase. I have to continue to use Nagios to prevent this, but it would be nice if it didn't have to be this way.
As we scale, we could set up slave clusters, which has worked.
Customer Service and Technical Support
Nine times out of ten, you put the ticket in, you get with somebody who's very knowledgeable and is able to help. I think maybe once or twice there's been a ticket where we didn't get the attention. But I think that's probably going to happen anywhere.
Overall, I'd say it's been very good and they've been very responsive. Right now, we're going through an upgrade process that requires a big migration. I put a ticket in and they contacted me within 30 minutes. It was not the exact resolution that I needed, but at least they started the conversation.
Initial Setup
We have to set it up again because we're migrating and upgrading, which is complex with many moving pieces. We're moving from v4 to v5 and I have to learn the differences and the underlying components.
Without prior experience, setup would be pretty complex. v5, however, offers an auto-installation function, making new installations a whole lot easier. The problem is that we have existing employees still using v4, so the auto-installation doesn't work for them, and we need to get down into the nitty gritty.
Other Advice
As long as you have your expectations on what the system is, then it'll probably meet those expectations. But if you want it to do things that are beyond what it's designed to do, you might need to look at something else.
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: I received a gift card from the vendor for writing this review.
Buyer's Guide
Opsview
May 2025

Learn what your peers think about Opsview. Get advice and tips from experienced pros sharing their opinions. Updated: May 2025.
857,028 professionals have used our research since 2012.
NOC Manager with 501-1,000 employees
The top features for us are the modification profiles and the initial dashboard.
Valuable Features
The most valuable features for us are the modification profiles and the initial dashboard. They're also the two main things we use the most.
Improvements to My Organization
We've improved greatly. We previously used another monitoring system, and although it was good as we were able to receive statuses on several hosts, our growth has been exponential the past four years. Because we've been able to use our monitoring system, it's helped us to stabilize and make sure that every single network item that we add is properly monitored. Of course, if there's anything wrong with a device, we'll know right away. That's really the main purpose of the monitoring system. It's helped us and our customers to maintain a good little service.
Room for Improvement
We're already evaluating v5.0 and to tell the truth, there's a couple of things that we found really useful in previous versions that for some reason they have removed. For example, in the current version, it's pretty easy to go into the host detail just by having a simple click into the host, but for some reason this has been removed in the new version. It was really good that you could just click on the name of the host and it took you to a more detailed view of the host itself or the item, and now that feature is gone in v5.0.
Use of Solution
We've used it for close to six years.
Deployment Issues
We've had no issues with deployment.
Stability Issues
Of course, you have to maintain the database. But to tell you the truth, we've put enough pressure on the system itself and it's been pretty reliable so far. It's low maintenance and a very, very reliable system.
Scalability Issues
Over the past three years, we've grown by about 200%, and the system has been able to manage that growth.
Customer Service and Technical Support
Customer Service:
The customer service is good.
Technical Support:They're very knowledgeable and proactive. Whenever we have an issues, we do open up a ticket. There's a really good follow up on the ticket.
Initial Setup
The setup is easier now than before, and it looks like v5.0 is more straightforward. There's a definite improvement there.
Implementation Team
It was in-house with remote support, tickets, follow-ups, and things of that nature.
Other Advice
Start about growing the system from the start. In other words, when we first started using the Opsview platform, we didn't think about being able to have a redundant environment for the system. We didn't think about that many hosts or that many items that we were going to monitor. My advice would be if you're about to start, think big right from the start. It will save you a lot of headaches, and not necessarily because Opsview is bad or not performing well when you try to escalate the system, no. It will definitely be easier for you to start balancing loads and creating backups and things of that nature. If you're going to start using it, go big.
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: I received a gift card from the vendor for writing this review.

it_user302112Senior Consultant IT Infrastructure at a tech consulting company with 51-200 employees
Consultant
Thanks for this review!
Designer at a transportation company with 1,001-5,000 employees
The most valuable feature for us is the flexible alert framework, which allows us to use a variety of alert methods, some custom to my employer.
What is most valuable?
The most valuable feature for us is the flexible alert framework, which allows us to use a variety of alert methods, some custom to my employer. Also important to us is the ability to use the Nagios community to supply monitoring plugins for a wide variety of software and situations, freeing us from having to create them ourselves. Also, the API allows us to control Opsview as a part of other business processes.
How has it helped my organization?
Using the Opsview API, we can put a server in downtime programmatically as a part of our regular patching schedule, and even restore monitoring after the patching script has determined the target server is once again up and running.
What needs improvement?
In Opsview 4.6.3, there is no provision for making bulk changes to monitored servers via the GUI, though it is possible to custom-script bulk changes via the API. Some of this has been remedied in Opsview 5, released last Fall. I would also like to see the ability to export charts in graphic format, either PNG or JPG. Finally, the Keyword feature (renamed Hashtag in version 5) would be improved if it did not cascade from Service Check to Server and back--greater granularity would provide even more flexibility in assigning alerts to application owners.
For how long have I used the solution?
I've used it for 17 months.
What was my experience with deployment of the solution?
No, we had no problems deploying either the server or the agents.
What do I think about the stability of the solution?
No, we have had no stability issues.
What do I think about the scalability of the solution?
We have not yet had to scale up our Opsview installation; it was sized to allow for significant growth in agents.
How are customer service and technical support?
Customer Service:
Our service representatives have been polite and responsive. My interaction with our other support staff has been very positive, informative and helpful. Opsview has a well informed, talented staff and discussions with them have led to useful insights. Using the earlier scale: 9.
Technical Support:We have not had much reason to open support calls, but those few have been answered quickly and to our satisfaction. Using the earlier scale: 9.
Which solution did I use previously and why did I switch?
We previously used ITM, and the primary reason for switching was cost savings, but the increased scope of monitoring by the base Opsview product and the larger number of supported OS's were also factors.
How was the initial setup?
The initial setup was straightforward. We found the installation guides provided on the Opsview website clear, and after some additional discussion of our plans with the Opsview staff, we established a master/slave high-availability configuration without any particular problem. We incorporated the Opsview Agent RPMs into our patching and new-server-build channels and populated our entire monitored-server base quickly and without problem.
What about the implementation team?
We implemented ourselves, because we believe that's a critical step in fully understanding a product.
What was our ROI?
It costs 1/10 as much as the product it replaced.
What's my experience with pricing, setup cost, and licensing?
Opsview, though not the least expensive Nagios-based commercial monitoring product offers excellent value for performance which rivals expensive commercial products from the major IT vendors; it is well worth the money paid for it.
Which other solutions did I evaluate?
Yes, we evaluated a host of both major vendor and open-source based products, including ITM, BEA, NetIQ, Nagios XI, Groundwork Opensource and more than a dozen others.
What other advice do I have?
Do it yourself. Opsview support staff, both incident support and technical liaisons are knowledgeable and responsive, but you will find the greatest utility in the long term by understanding Opsview internals and UI by doing the work yourself. The Opsview installation guides are well-written and provide trustworthy sizing information.
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: I received a gift card from the vendor for writing this review.
Systems & Monitoring Engineer at a comms service provider with 51-200 employees
The most important feature is the distributed, highly-available monitoring clusters available in the enterprise editions.
What is most valuable?
The most important feature is the distributed, highly-available monitoring clusters available in the enterprise editions. As we run multiple sites around the world and every second of service disruption costs us money, this feature is critical.
The second most valuable feature for us is the extendability of the service checks and event handling (auto-correction).
The third most important feature was the single point of configuration.
How has it helped my organization?
The fully-extensible event handling has enabled us to reduce on-call incidents by more than 90%. Setting up monitoring of a new site now takes a few hours, when it used to take days.
What needs improvement?
The graphing feature needs work, although it has been rewritten in release 5.0 and we have yet to deploy it.
For how long have I used the solution?
We started with Opsview community (which no longer exists), so overall we have been using the Opsview platform for five years. It has been our only monitoring system in production for more than three years.
What do I think about the stability of the solution?
We have not experienced any significant issues. We have had one slave crash in five years, and due to the redundancy, there was no loss of monitoring. We had the master break once, but due to the independence of the monitoring slave clusters, all we lost was the central management. Each slave can be run with its own web interface.
How are customer service and technical support?
Customer Service:
10/10
Technical Support:10/10
Which solution did I use previously and why did I switch?
We previously used a combination of Big Brother, Ganglia, Cacti, a Syslog server, and an in-house monitoring solution. We selected Opsview over its competitors primarily due to the distributed full-redundancy. Second on our list was the replacement of many systems with a single configuration point.
How was the initial setup?
The setup of the product itself was quite simple. A great deal of development was needed to recreate the custom checks that had been performed by our previous in-house monitoring system.
What about the implementation team?
I performed all development and implementation for the company. Since Opsview can use all Nagios checks, there is a huge number of scripts available. You can check out some of my stuff at https://github.com/nguttman/Nagios-Checks.
What was our ROI?
When it comes to monitoring of a real-time product like VoIP, I don't think in terms of ROI, I think in terms of SLA and sleepless nights. The product has significantly improved our effective SLA, while virtually eliminating the dreaded 2 AM call.
What other advice do I have?
While the product is not perfect, it is better than any other product I have seen or worked with. If you need geographically distributed, highly-available monitoring, this product is great. If you do anything remotely real-time, then you should want your monitoring to be highly available.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

it_user356775Systems & Monitoring Engineer at a comms service provider with 51-200 employees
Vendor
Thanks. I tend to think of pricing value in terms of cost vs. (savings + increased revenue). Just in terms of financial saving in reduced on-call incidents for us, I would consider the pricing a good value.
Clinical Applications Systems Analyst - HIM/Profile, EHR Alliance at a healthcare company with 1,001-5,000 employees
It reduces the need to manually enter jobs, enabling analysts to focus on tasks that are more important or those which cannot be automated.
Valuable Features:
The ease of automating and scheduling work processes to eliminate manual tasks.
You can group jobs by functional area (Lab and RAD), or by similar output, and results such as scheduling reports for departments. Visual display of successful jobs and failures is easy to see at a glance. You can also automate error reports and email them to your support team.
By grouping jobs into categories such as Lab or RAD, when an end user calls with an issue, it makes it easier to troubleshoot. You can go directly to that functional group and look for failures.
Improvements to My Organization:
It reduces the need to manually enter jobs, which enables the analyst to focus on other tasks than are more important or which do not have the ability to be automated.
Use of Solution:
I've been using it for over 10 years.
Customer Service:
Excellent customer support from Cerner.
Other Advice:
I've never installed Opsview Monitor or Scheduler. I believe these are standard applications that come with implementing Cerner Millennium. Many companies reserve these applications for system administrators as they are normally at a higher technical level of understanding and implementing. These tools are great for monitoring and adding new jobs by an applications analyst.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Consultant at a tech services company with 51-200 employees
Opsview flexible, scalable and highly configurable
Opsview is by far the most flexible monitoring solution I have ever worked with.
It uses some unique features like autodiscovery and host-templates to make configuring a host really easy.
By deploying keywords one can make unique selections within Opsview which can be used to create specialist views and for various reports on availability, performance and SLA's.
It is highly scalable using slaves and slave clusters.
The Opsview Dashboards allow for advanced visualization of the IT estate monitored by Opsview.
The REST API allows for automation on any level (adding/deleting hosts and so on).
And finally the Opsview Mobile app allows any user to stay in touch with the system at all times.
UPDATE: recently Opsview 4.5 has been released which has proven again to be a step forward in Opsview's commitment to be the best monitoring solution available.
Included in this new version is the Business Service Monitoring feature.
BSM allows users to create groups of components based on their "business role" (ie. your public website consisting of webservers, appication servers and database servers for instance).
BSM takes into acocunt things like redundancy, availability and so on.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Consultant at a tech services company with 51-200 employees
Easy to configure and deploy a distributed setup but some minor changes could help improve ease of configuring
What is most valuable?
Easy to configure and deploy a distributed setup (allowing us to quickly and (nearly) effortless add new servers to the platform).
How has it helped my organization?
We now have a single view for all systems monitored within our IT estate, while we previously had three different systems (each configured differently).
What needs improvement?
Hard to say, some minor changes could help improve ease of configuring (which have already been requested and are now on the roadmap).
For how long have I used the solution?
I think about 4+ years now
Which solution did I use previously and why did I switch?
Yes, we used vanilla Nagios which was spread out over three different installs with different configurations and different versions.
How was the initial setup?
Although we needed a complex distributed setup (our network is segmented so we needed distributed servers) the ease with which you can deploy Opsview made this a relative easy task.
What about the implementation team?
We implemented with our in-house team, recently we did a major version upgrade with support from the vendor which went really well and I rate their expertise quite high.
Which other solutions did I evaluate?
Yes we did a small POC with Zabbix, Centreon and Icinga.
What other advice do I have?
Opsview is easy to configure and expand, but make sure you have a good plan on how you want to deploy and use Opsview (you can get a lot off information from their website, documentation site and even on IRC).
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

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At first I was surprised that changes were taking so long to be reflected in the UI, then I saw just how much you are monitoring.
It would be interesting to know what spec you are using at that scale.