Pokud je to u axfone.cz, tak jsem tenhle problém zaznamenal taky, těžko říci, co tam s tím polem dělají, začalo vracet nepěkné věci.
Každopádně zrovna diskové pole je u nich problematické neustále. Latence, stabilita ...
Asi takto:
Apr 4 00:41:41 mail kernel: [487234.629460] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Apr 4 00:41:41 mail kernel: [487235.066374] ata1.00: failed command: WRITE DMA
Apr 4 00:41:41 mail kernel: [487235.067200] ata1.00: cmd ca/00:08:c0:5f:00/00:00:00:00:00/e0 tag 0 dma 4096 out
Apr 4 00:41:41 mail kernel: [487235.067202] res 40/00:01:00:00:00/00:00:00:00:00/e0 Emask 0x4 (timeout)
Apr 4 00:41:41 mail kernel: [487235.076064] ata1.00: status: { DRDY }
Apr 4 00:41:41 mail kernel: [487235.087583] ata1: soft resetting link
Apr 4 00:41:41 mail kernel: [487235.247258] ata1.01: NODEV after polling detection
Apr 4 00:41:41 mail kernel: [487235.250163] ata1.00: configured for MWDMA2
Apr 4 00:41:41 mail kernel: [487235.250170] ata1.00: device reported invalid CHS sector 0
Apr 4 00:41:41 mail kernel: [487235.250186] ata1: EH complete
...
Apr 4 03:04:25 mail kernel: [495798.896014] ata1: lost interrupt (Status 0x50)
Apr 4 03:04:25 mail kernel: [495799.051959] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Apr 4 03:04:25 mail kernel: [495799.052145] ata1.00: failed command: WRITE DMA
Apr 4 03:04:25 mail kernel: [495799.052324] ata1.00: cmd ca/00:10:90:1e:31/00:00:00:00:00/e0 tag 0 dma 8192 out
Apr 4 03:04:25 mail kernel: [495799.052326] res 40/00:01:00:00:00/00:00:00:00:00/e0 Emask 0x4 (timeout)
Apr 4 03:04:25 mail kernel: [495799.068211] ata1.00: status: { DRDY }
Apr 4 03:04:25 mail kernel: [495799.070334] ata1: soft resetting link
Apr 4 03:04:25 mail kernel: [495799.225453] ata1.01: NODEV after polling detection
Apr 4 03:04:25 mail kernel: [495799.226371] ata1.00: configured for MWDMA2
Apr 4 03:04:25 mail kernel: [495799.226378] ata1.00: device reported invalid CHS sector 0
Apr 4 03:04:25 mail kernel: [495799.226395] ata1: EH complete
...
Apr 4 05:06:19 mail kernel: [503113.097519] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Apr 4 05:06:19 mail kernel: [503113.097629] ata1.00: failed command: WRITE DMA
Apr 4 05:06:19 mail kernel: [503113.097779] ata1.00: cmd ca/00:10:38:3a:31/00:00:00:00:00/e0 tag 0 dma 8192 out
Apr 4 05:06:19 mail kernel: [503113.097780] res 40/00:01:00:00:00/00:00:00:00:00/e0 Emask 0x4 (timeout)
Apr 4 05:06:19 mail kernel: [503113.576868] ata1.00: status: { DRDY }
Apr 4 05:06:19 mail kernel: [503113.587614] ata1: soft resetting link
Apr 4 05:06:20 mail kernel: [503113.740616] ata1.01: NODEV after polling detection
Apr 4 05:06:20 mail kernel: [503113.741480] ata1.00: configured for MWDMA2
Apr 4 05:06:20 mail kernel: [503113.741487] ata1.00: device reported invalid CHS sector 0
Apr 4 05:06:20 mail kernel: [503113.741502] ata1: EH complete
...
Apr 5 01:52:14 mail kernel: [68314.212356] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Apr 5 01:52:14 mail kernel: [68314.304567] ata1.00: failed command: WRITE DMA
Apr 5 01:52:14 mail kernel: [68314.305215] ata1.00: cmd ca/00:08:c0:5f:00/00:00:00:00:00/e0 tag 0 dma 4096 out
Apr 5 01:52:14 mail kernel: [68314.305217] res 40/00:01:00:00:00/00:00:00:00:00/e0 Emask 0x4 (timeout)
Apr 5 01:52:14 mail kernel: [68314.306871] ata1.00: status: { DRDY }
Apr 5 01:52:14 mail kernel: [68314.307308] ata1: soft resetting link
Apr 5 01:52:14 mail kernel: [68314.460532] ata1.01: NODEV after polling detection
Apr 5 01:52:14 mail kernel: [68314.461236] ata1.00: configured for MWDMA2
Apr 5 01:52:14 mail kernel: [68314.461241] ata1.00: device reported invalid CHS sector 0
Apr 5 01:52:14 mail kernel: [68314.461254] ata1: EH complete
...
Apr 5 02:47:36 mail kernel: [71635.748341] sd 0:0:0:0: [sda] Unhandled error code
Apr 5 02:47:36 mail kernel: [71635.748351] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT
Apr 5 02:47:36 mail kernel: [71635.866223] sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 00 00 5f c0 00 00 08 00
Apr 5 02:47:36 mail kernel: [71635.866240] end_request: I/O error, dev sda, sector 24512
Apr 5 02:47:36 mail kernel: [71635.866744] Buffer I/O error on device sda1, logical block 2808
Apr 5 02:47:36 mail kernel: [71635.893179] lost page write due to I/O error on sda1
...
Apr 5 03:18:22 mail kernel: [73482.039509] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Apr 5 03:18:22 mail kernel: [73482.039928] ata1.00: failed command: WRITE DMA
Apr 5 03:18:22 mail kernel: [73482.040344] ata1.00: cmd ca/00:08:60:44:24/00:00:00:00:00/e0 tag 0 dma 4096 out
Apr 5 03:18:22 mail kernel: [73482.040346] res 40/00:01:00:00:00/00:00:00:00:00/e0 Emask 0x4 (timeout)
Apr 5 03:18:22 mail kernel: [73482.041505] ata1.00: status: { DRDY }
Apr 5 03:18:22 mail kernel: [73482.041794] ata1: soft resetting link
Apr 5 03:18:22 mail kernel: [73482.196634] ata1.01: NODEV after polling detection
Apr 5 03:18:22 mail kernel: [73482.197547] ata1.00: configured for MWDMA2
Apr 5 03:18:22 mail kernel: [73482.197554] ata1.00: device reported invalid CHS sector 0
Apr 5 03:18:22 mail kernel: [73482.197569] ata1: EH complete
...
Apr 5 04:32:51 mail kernel: [77951.307309] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Apr 5 04:32:51 mail kernel: [77951.307945] ata1.00: failed command: WRITE DMA
Apr 5 04:32:51 mail kernel: [77951.308394] ata1.00: cmd ca/00:08:c0:5f:00/00:00:00:00:00/e0 tag 0 dma 4096 out
Apr 5 04:32:51 mail kernel: [77951.308396] res 40/00:01:00:00:00/00:00:00:00:00/e0 Emask 0x4 (timeout)
Apr 5 04:32:51 mail kernel: [77951.312626] ata1.00: status: { DRDY }
Apr 5 04:32:51 mail kernel: [77951.313900] ata1: soft resetting link
Apr 5 04:32:52 mail kernel: [77951.794836] ata1.01: NODEV after polling detection
Apr 5 04:32:52 mail kernel: [77951.795740] ata1.00: configured for MWDMA2
Apr 5 04:32:52 mail kernel: [77951.795747] ata1.00: device reported invalid CHS sector 0
Apr 5 04:32:52 mail kernel: [77951.795764] ata1: EH complete
Restart VPS a přes VNC opravu FS.