hoop.euqset.org ブートディスクのクラッシュ予兆

なんだか、ディスクアクセスが遅い気がした(^^;ので、
syslogを見てみると、下記のようなメッセージが、ちらほら出ている。
これは、過去の経験に照らし合わせてみると、まさにディスククラッシュの前兆だ。

Feb 6 08:53:00 hcube kernel: [9969882.913969] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Feb 6 08:53:00 hcube kernel: [9969882.916043] ata1.00: BMDMA stat 0x5
Feb 6 08:53:00 hcube kernel: [9969882.918106] ata1.00: cmd c8/00:08:97:48:f2/00:00:00:00:00/e8 tag 0 dma 4096 in
Feb 6 08:53:00 hcube kernel: [9969882.918108] res 51/40:00:9a:48:f2/00:00:00:00:00/e8 Emask 0x9 (media error)
Feb 6 08:53:00 hcube kernel: [9969882.922265] ata1.00: status: { DRDY ERR }
Feb 6 08:53:00 hcube kernel: [9969882.924321] ata1.00: error: { UNC }
Feb 6 08:53:00 hcube kernel: [9969882.948352] ata1.00: configured for UDMA/100
Feb 6 08:53:00 hcube kernel: [9969882.964389] ata1.01: configured for UDMA/100
Feb 6 08:53:00 hcube kernel: [9969882.964402] ata1: EH complete
Feb 6 08:53:00 hcube kernel: [9969886.500879] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Feb 6 08:53:00 hcube kernel: [9969886.502949] ata1.00: BMDMA stat 0x5
Feb 6 08:53:00 hcube kernel: [9969886.505050] ata1.00: cmd c8/00:08:97:48:f2/00:00:00:00:00/e8 tag 0 dma 4096 in
Feb 6 08:53:00 hcube kernel: [9969886.505052] res 51/40:00:9a:48:f2/00:00:00:00:00/e8 Emask 0x9 (media error)
Feb 6 08:53:00 hcube kernel: [9969886.509148] ata1.00: status: { DRDY ERR }
Feb 6 08:53:00 hcube kernel: [9969886.511212] ata1.00: error: { UNC }
Feb 6 08:53:00 hcube kernel: [9969886.536369] ata1.00: configured for UDMA/100
Feb 6 08:53:00 hcube kernel: [9969886.552386] ata1.01: configured for UDMA/100
Feb 6 08:53:00 hcube kernel: [9969886.552405] sd 0:0:0:0: [sda] Unhandled sense code
Feb 6 08:53:00 hcube kernel: [9969886.552409] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Feb 6 08:53:00 hcube kernel: [9969886.552414] sd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]
Feb 6 08:53:00 hcube kernel: [9969886.552420] Descriptor sense data with sense descriptors (in hex):
Feb 6 08:53:00 hcube kernel: [9969886.552423] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Feb 6 08:53:00 hcube kernel: [9969886.552435] 08 f2 48 9a
Feb 6 08:53:00 hcube kernel: [9969886.552440] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Feb 6 08:53:00 hcube kernel: [9969886.552448] end_request: I/O error, dev sda, sector 150096026
Feb 6 08:53:00 hcube kernel: [9969886.554484] ata1: EH complete

該当するHDDはこれ↓。


http://www.j-pro.info/remake/sgcalc.phpにて、Date Codeを調べてみると、2002年4月製。
まぁ、よく働いてくれました。