Well luckily these customers have the money for the book because they were able to launch an actual business at least 2 months sooner and can move 5x more quickly than all the competitors still mulling over which lesser productive alternative framework they'd like to use.
To be clear, it is not ZFS that requires or even mandates ECC. Since ZFS uses data as present in memory and has checks for everything post that, it is prudent to have memory checks at the hardware level.
Thus, if one is using ZFS for data reliability, one ought to use ECC memory as well.
> Actually it seems ECC is important for ZFS filesystems see:
The inflection made by the previous comment tends to lead people to think ECC RAM is needed for ZFS specifically. As the blog post you link to points out it's equally applicable to all filesystems.
It's not required, but it doesn't make sense to use ZFS but not to use ECC memory. That's the point. It's like locking the backdoor but leaving the front door wide open.
And what if I don't want to write scripts because other people have already automated all common database browsing/editing tasks for me? What if I don't want to reinvent the wheel?
With a GUI, you can click 3 times and browse 3 tables. That's just not possible without a GUI.
If GUIs didn't save people (lots of) time, no one would have invented them and the software industry would be moving away from them.
Besides being way faster and more efficient, GUIs do things that CLIs don't:
- linting/error-checking/autocomplete for SQL
- checking query sanity (warn before an unconstrained DELETE for example)
- copy/paste data (within the database and between applications)
- your coworkers can run them at their dev environment
- they can be used for automatic deployment
- you can test it in a dev environment before running at a production server. With GUI tools you have to remember and repeat exact steps you did before
- You can review the script or ask someone to look at it
I think GUI tools might be good for browsing and exploring database but not for making changes.
Guile 2.2 performance notes (FOSDEM 2016) https://www.youtube.com/watch?v=fU4Tly29Tps