You might recall that suspect drive from the zpool replace on the weekend. Thomas Hurst suggested: Might be worth overwriting the drive, try to encourage it to actually reallocate the sectors now the data on them is no longer needed. I, being one to take advice from people on the internet, and Michael W Lucas, […]
writing random data via geli Read More »
Yesterday, I started a zpool replace. It finished overnight, and dropped the suspect drive out of the vdev. The resilver finished in the middle of the night: As you can see, da22p1 has taken the place of da17p1. The resilver took As the new drive is being resilvered, I started looking at metrics. Here is
The replacement – a followup Read More »
In this post I will replace a working, but suspect, drive with another drive. No down time. The server is knew. In this post: FreeBSD 12.2 ZFS TOSHIBA MD04ACA500 5TB drive – the suspect drive: da17 TOSHIBA HDWE150 5TB drive – the replacement: da22 None of these drives are under warranty What drives are in
Replacing a failing drive in a ZFS zpool Read More »
This drive is going into knew, which has a suspect, but still working OK, drive. The replacement procedure has also been documented.
The incoming replacement drive Read More »
It is time to replace /dev/da17 in knew. The replacement drive is also documented. The replacement procedure has also been documented. An upcoming blog post will document the replacement. I’m seeing these messages: Dec 12 09:23:03 knew smartd[2124]: Device: /dev/da17 [SAT], 40 Currently unreadable (pending) sectors Dec 12 09:53:04 knew syslogd: last message repeated 1
smartctl output TOSHIBA MD04ACA500 653AK2MXFS9A Read More »
This started off as a migration. It went down a rabbit hole of incorrect and undeclared dependencies. I’m going to post this as documentation for the required ports update. I’m migrating from Mailman 2.1 to Mailman 3 not because I want to but because Python 2.7 is deprecated. I’m sick of seeing these monitoring messages:
Missing dependencies from mail/mailman3 Read More »
Virtual hosts for a website are a thing. One webserver can host multiple websites. They can all be on the same IP address, different IP addresses, different ports, etc. This post is about using a proxy service. Before I started with this solution, at home I hosted every website on the same server. My firewall
Hosting multiple web servers behind a single IP address Read More »
The dev.freshports.org website is hosted on server in my basement. For you, that IP addresses resolves to a publicly available IP address. For me, that IP address resolves to an RFC 1918 address: $ host dev.freshports.org dev.freshports.org has address 10.55.0.24 Sometimes this is referred to as split dns, also known as split-horizon DNS, split-view DNS,
Using split DNS for websites hosted locally Read More »
This work was done in August. Since then, I have replaced the APC with an Eaton 5PX, and I am much happier. This might make for interesting reading, but that depends on how bored you are.. Following on from my failed calibration attempts, I thought I would try it again this morning before work. In
Recalibrating an APC UPS Read More »
I have written about backing up your MacBook to a ZFS-based Time Capsule. Today, I restore. I am setting up a laptop to be just like my other laptop. This is not a disaster recovery incident, but it could be. In this post: The laptop is on the same network as the time capsule host
Restoring your non-Apple Time Capsule from your Mac Read More »