Заметил подвисания сервера на 1-3 минуты, доступ к серверу пропадает и Load average подымается с нуля до ~70. В syslog вот такое увидел. Что это значит ?
Oct 29 14:01:38 srv2 kernel: [2848724.960039] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Oct 29 14:01:38 srv2 kernel: [2848724.961233] ata3.00: failed command: FLUSH CACHE EXT
Oct 29 14:01:38 srv2 kernel: [2848724.962354] ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
Oct 29 14:01:38 srv2 kernel: [2848724.962355] res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Oct 29 14:01:38 srv2 kernel: [2848724.964615] ata3.00: status: { DRDY }
Oct 29 14:01:43 srv2 kernel: [2848730.004012] ata3: link is slow to respond, please be patient (ready=0)
Oct 29 14:01:48 srv2 kernel: [2848734.988012] ata3: device not ready (errno=-16), forcing hardreset
Oct 29 14:01:48 srv2 kernel: [2848734.988020] ata3: soft resetting link
Oct 29 14:01:53 srv2 kernel: [2848740.184014] ata3: link is slow to respond, please be patient (ready=0)
Oct 29 14:01:55 srv2 kernel: [2848742.040342] ata3.00: configured for UDMA/133
Oct 29 14:01:55 srv2 kernel: [2848742.040347] ata3.00: retrying FLUSH 0xea Emask 0x4
Oct 29 14:01:55 srv2 kernel: [2848742.040572] ata3.00: device reported invalid CHS sector 0
Oct 29 14:01:55 srv2 kernel: [2848742.040581] ata3: EH complete
