I think it's best suited for all the monolithic application where you just need a VM and you on top of that VM you need to install a compatible product. So it's best suited for those. Where's not suited. As I said, maybe I've seen in my organization mostly our internal application teams, they go for a different operating system for appliances or network maybe it might be due to the product compatibility, not with Red Hat Enterprise Linux (RHEL), but that's something maybe you should have a look or probably it's not a improvement anywhere.
For a large, robust, well-secured, and stable storage system, TrueNAS is very well suited. Virtual Machine support is great. Shared filesystems (SMB, NFS, iSCSI, WebDav, AFP) are very well implemented. Time machine support is fantastic; security is very granular. Do not try to use it as a replacement for VMWare... (no migration, etc.)
I really love that Red Hat Enterprise Linux (RHEL) is reliable, that it always seems to work well.
It's very secure.
I really appreciate that Red Hat keeps everything up to date and they are on top of security, mobilities, et cetera. I'd say those are my favorite things.
Well, one of the things, this ties right back to my previous answer from what it sounds like, the cloud platform for Insights doesn't currently have an easy way to generate CVE compliance reports, or do scans for where you have remediations required, but it does not currently produce those reports in a way that I could just hand off to our security team and be like, here's our compliance, here's where all the things are specifically because Red Hat does backporting of patches and a lot of security tools don't know how to handle that and think that we're vulnerable when we're not. So from everything I've heard, it's possible. That's why I'm excited for it. But it's not easily pushed button generated report yet. So we're working with them to get that in there.
The software has been amazing. It has saved me a lot of headache in the past few years. Also, it's nice to knowing that if any of our current Synology devices were to die I can have an iSCSI system up and running very shortly. I didn't give a 10 score because I find their support to be rather slow and pedantic. They test many things when the answer is right in front of them. The compute sytem (not storage) we purchased from them came with pcie gen4 nvme's. They didn't work, but rather than believe me about the spec's in the motherboard manual saying the onboard was pcie3 ONLY they shipped me 2 replacements until I showed them an old pcie3 device worked just fine. The part that rather frustrated me was the machine was claimed to have been tested / burnt in. How can this be true if the server won't even boot up into the BIOS?
RHEL has most of the features that are required by an ERP solution. If you need any additional packages, RHEL has a great repository and a very easy package installation/upgrade process.
The software is fairly straight forward and if you mess up the network interfaces you can login locally at the console and fix any issues that you may have had with VLANS etc denying you network access. There was a little bit of annoying issues when setting up multiple network interface cards. Rather than keeping one interface setup with DHCP, when you add a second one with a new network it disables the first. Which makes it impossible to login again. However if you wait it will revert. I learned after works that you need to set up the network cards and then go back and setup the first one again and THEN test / apply. After that it was pretty good. The summary of the devices is very nice to. You get an accurate snapshot of how well your system is doing as soon as you login
Red Hat support has really come a long way in the last 10 years, The general support is great, and the specialized product support teams are extremely knowledgeable about their specific products. Response time is good and you never need to escalate.
The support was responsive for opening cases. However I found solutions to simple problems took far too long. When we had a bad power supply and we had another with the exact same firmware version they should have sent replacement for both. We had to file another case for the other PSU that started dyeing the same week. They also had to do a lot of troubleshooting to replace the fans that were not behaving as they should. I'm not a home user. I know when certain things are failing and the silly hoops the jump through made it frustrating. However, once we finally got the problem identified we had parts shipped out via advance replacement which was nice.
The implementation went well after we got the boot drive working properly. The device was setup exactly as i asked with the hardware except for the boot drive. The reason I chose 9 instead of 10 was the boot drive put us back about a week for the part to arrive. I ended up using a personal drive to show them that they were wrong sending use the gen4 drives.
The biggest thing about RHEL that makes it stand out for enterprise users is the support that we get from the vendor. Whereas with the other ones, you're basically left on your own. There's no official repo, there's no satellite for patching. You're very left on your own with the community.
Having a better, trusted filesystem to build upon makes a huge difference. I want to know that if something I've written is read, it was the thing I wrote. And if it can't be read, I want to know that soon and know how to repair it.
It's only been positive and like I said before, it's been positive because it removed tedious tasks and I think that's probably what it's designed to help do from what I can tell is just to get rid of the mundane tasks of a systems administrator. The things that you just don't want to waste time doing so you can actually use your brain for something useful.
Using a TruNAS integrated solution has reduced support overhead compared to using custom hardware.
Being cheaper than full flash storage arrays, this unit allows for a good balance of speed with its use of SSD-based caching drives.
The reliability of the hardware/software integration means I spend less time troubleshooting and more time doing business. Coming from a custom-built solution it is apparent that IX Systems has done some extensive testing.