Date: Tue, 27 Nov 2007 14:08:49 -0500 From: "firmdog@gmail.com" <firmdog@gmail.com> To: freebsd-hackers@freebsd.org Subject: ad0: WARNING - removed from configuration (atacontrol and gmirror relationship?) Message-ID: <fa1676af0711271108o2bc1744apf1003bd1c637234c@mail.gmail.com>
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This just happened on my server: Nov 22 03:21:11 sockeye kernel: ad0: TIMEOUT - WRITE_DMA retrying (2 retries left) LBA=28892960 Nov 22 03:21:11 sockeye kernel: ad0: WARNING - removed from configuration Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Device gm0s1: provider ad0 disconnected. Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=6). ad0[WRITE(offset=13881704448, length=12288)] Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=6). ad0[WRITE(offset=14795718656, length=2048)] Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=6). ad0[WRITE(offset=770891776, length=16384)] Nov 22 03:21:11 sockeye kernel: ata0-master: FAILURE - WRITE_DMA timed out Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=5). ad0[WRITE(offset=14793195520, length=2048)] Now the ad0 Master drive no longer exists: -su-2.05b$ sudo atacontrol list ATA channel 0: Master: no device present Slave: acd0 <SONY CD-ROM CDU5212/5YS1> ATA/ATAPI revision 5 ATA channel 1: Master: ad2 <WDC WD800JB-00JJA0/05.01C05> ATA/ATAPI revision 6 Slave: ad3 <WDC WD400BB-75FRA0/77.07W77> ATA/ATAPI revision 6 What is the relationship between atacontrol and gmirror? Why was the device removed completely? Can I simply do this? (want to be sure as this box is remote) gmirror forget data atacontrol attach ata0 gmirror insert data ad0
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