Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile
Dan Langille @[email protected]

@dlangille

Mountain biker. Dev turned sysadmin. Websites & databases. Conference organizer. Practical examples are best. Pizza. Beer. Movies. (he/him)

ID: 15518306

linkhttp://langille.org/ calendar_today21-07-2008 17:56:01

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Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

I know many others have done this, but this is my first test procedure. This shrinks a zpool by creating a new one on a different pair of drives in a zroot mirror. In short: zfs snapshot zfs send | zfs receive profit dan.langille.org/2025/11/22/tes… #FreeBSD #ZFS

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

The last test before doing this on production. I moved zroot from a larger zpool to a smaller zpool. It is now a very straight forward process. The hardest part may be making use the old zroot no longer boots. dan.langille.org/2025/11/23/tes… #FreeBSD #ZFS

Molly Ploofkins (@mollyploofkins) 's Twitter Profile Photo

Day laborer organizers in California are lining up at Home Depot to buy a single 17-cent scraper, return it, and repeat the process in an effort to slow sales and protest the store’s cooperation with ICE operations.

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

One big 16TB zpool (8 x 4TB SSDs) or 2 x 8TB zpools? I got decisions to make now that all this stuff has come together. dan.langille.org/2025/11/26/cre… #FreeBSD #ZFS

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

From OSX or FreeBSD, do you have a preferred tool for configuring Dell servers? I have a Dell R730 which still has the old value for "System Host Name" under "Server Information" I seem to recall racadm is a such a tool, but it's been a long time since I looked at it.

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

What happens when you boot with multiple zroot? Can it be fixed without booting from a live disk & without pulling the problem disks? I wanted to test this scenario after hitting it earlier this week. Please make suggestions given above restrictions. dan.langille.org/2025/12/02/922…

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

Do you have swap enabled on your #FreeBSD OS boot drives? If that's a zroot mirror, are you mirroring swap? I ask because I didn't set that up, now I have to deal with the monitoring alert saying it's not mirrored.

U.S. Senator Bill Cassidy, M.D. (@senbillcassidy) 's Twitter Profile Photo

As a liver doctor who has treated patients with hepatitis B for decades, this change to the vaccine schedule is a mistake. The hepatitis B vaccine is safe and effective. The birth dose is a recommendation, NOT a mandate. Before the birth dose was recommended, 20,000 newborns a

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

I've said this before. Good software is software you forget you're running. Today, a #ZFS zpool is up to 87% capacity. What? Oh yes, my full backups ran yesterday (first Sunday of the month). This issue is partly why I'm moving-to-bigger zpools, perhaps done this week. #Bacula

Dan Langille @dvl@bsd.network (@dlangille) 's Twitter Profile Photo

Updating packages remotely. No big deal. Just restart the jail. Patch the OS, yep, done that. It still doesn't stop the semi-dread feeling as you wait for the host to reboot. Still waiting after typing all this...