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Names change, and so do email addresses
We’ve recently been rolling out a new internal application. At our organisation, users have an email address which is generally firstname.lastname@company.com, or something like that. When a user logs in to the application, the app will look them up using their email address and figure out what parts of the application the user should be…
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The Two Email Rule: When to Escalate from Email to Real Conversation
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How to: LetsEncrypt in standalone mode for Unifi on Ubuntu 20.04 LTS
This is an update of my previous post, now that cert-manager is more mature, and i’ve rebuilt my server on Ubuntu 20.04 (from 18.04). Install certbot Certbot installation instructions are at online of course but here’s a summary: Create a new certificate using LetsEncrypt We’re going to use standalone mode, and first we’ll get a…
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Can you do that new job?
Generally when evaluating someone for a role, I look for 5 things: Behaviours – how do they operate in a team? Do they admit to mistakes and learn from them? Do they help others? Communicate and live to their personal values? Are those values ones I want people in the team to live to? Accountability…
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Fix: AccessToKeyVaultDenied when using KeyVault with Function App application setting
After following the instructions on the MS website to establish a KeyVault reference and place that in my App Settings, I set up a Managed Service Identity and grant that identity access to my KeyVault key. Next, wishing to follow Microsoft’s advice and secured a firewall around the KeyVault, ensuring that I checked the Allow…
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The 9 Ps
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Fix: This must be accepted explicitly before updates for this repository can be applied
Some repos, such a the one for the Unifi Controller, use different ‘field’ values to tie a release and require manual updates. For someone like me who has a standalone, automated controller setup designed mainly to keep the firmware up to date without much intervention, this is a hassle. It looks something like this: It’s…
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Fix pyodbc.Error: (‘01000’, “[01000] [unixODBC][Driver Manager]Can’t open lib ‘ODBC Driver 13 for SQL Server’ : file not found (0) (SQLDriverConnect)”)
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Fix: unable to kmem_alloc enough memory for scatter/gather list in ZFS Solaris 10.5
The ZFS Pool on my server was showing degraded state. After checking the SMART status of the constituent drives and finding no problem, I discovered that there’s a bug in Solaris 10.5 where the system reports a growing number of errors and eventually fails the pool. dmesg shows an error unable to kmem_alloc enough memory…
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Powering a Yale Smart Lock with Mains Electricity and Backup Battery
