FreeBSD

MIRROR/gm0 has changed from COMPLETE to DEGRADED

GEOM Watch sent me an email this morning: The status of GEOM MIRROR/gm0 has changed from COMPLETE to DEGRADED. The following components have been lost: ad6 Remaining components: ad3 Here’s the smartctl output: [dan@ngaio:~] $ sudo smartctl -a -i /dev/ad6 smartctl 5.43 2012-06-30 r3573 [FreeBSD 8.2-STABLE i386] (local build) Copyright (C) 2002-12 by Bruce Allen, […]

MIRROR/gm0 has changed from COMPLETE to DEGRADED Read More »

Aligning disk partitions for better throughput

During a recent install of FreeBSD 9.1 onto a gmirror, it was pointed out that my disk partitions were not aligned. Today, I’ll look at how that affects performance, both before and after alignment. Last night, I installed FreeBSD 9.1 onto a separate HDD, which I’ll use as a floater. I can attach this HDD

Aligning disk partitions for better throughput Read More »

Scroll to Top