hardware

gw01

Three weeks ago, I tooted about getting a new gateway/route/firewall for the home lab. After many fantastic suggestions, I settled on a Atom-based solution in a 1U case. It’s the “Qotom 5X 2.5G LAN 2 SFP+ Barebone Mini Router Q20322G9 with C3558 1U Rackmount Mini Server” as sold on Amazon and shipped from China. The

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Complete network shutdown – wtf?

This afternoon, I was running an Ansible script to update the snmpd configuration settings on nagios03 (which replaced nagios02 – which was intentionally destroyed earlier today). After the script completed, I could not access the ngaios3 website, nor could I ssh into the host. My first thoughts: I must have messed up the ssh configuration,

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Playing around with a ‘failing’ drive

In zpool replace, you can read about a drive which was giving errors and which I replaced. At present, that drive is [still] giving these errors, but it not part of any spool. [17:38 r730-03 dvl ~] % tail /var/log/messages Dec 25 14:52:17 r730-03 smartd[15472]: Device: /dev/da6 [SAT], 18 Currently unreadable (pending) sectors Dec 25

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Dell R730 – moving disks from front drive bay to PCI slots in r730-03

I’ve been seeing these types of errors for about 4 weeks now. I ordered a replacement drive. When it arrived, I realized I had no free drive bays. When a drive is still functional, I prefer to leave it in the host to retain zpool integrity. Instead, I will add the new drive in, run

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Eaton 5PX UPS – clear the ‘Replace Battery’ warning

Three weeks ago, I wrote about Replacing batteries Eaton 5PX – 5PX2200RT & 5PXEBM48RT. Back then, I did not properly replace the front panel before connecting the battery… See also Eaton 5PX console booting screen shots for the followup work. Fixing this requires disconnecting the battery from the UPS. I’m not sure if I can

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Replacing batteries Eaton 5PX – 5PX2200RT & 5PXEBM48RT

NOTE: the images in this blog post were broken. As of 2024-12-01 1600 UTC, they are fixed. Sorry about that. Two useful links for future me: https://caniuse.com/?search=HEIC https://urlscan.io/result/31b29ced-bf41-415c-994e-df6ec532cb29/ The time arrived this morning. The batteries were charged up. I had most of the day to myself. It was time to replace the batteries. Elapsed time

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