Добрый день,
7o# uname -v
FreeBSD 7.2-PRERELEASE #0: Sat Apr 18 12:11:30 MSD 2009  

недавно обновил...
начались проблемы :

1 в логах начала появляться запись
Apr 22 18:20:02 7o kernel: kern.maxfiles limit exceeded by uid 80, please see tuning(7).
Apr 22 18:20:04 7o kernel: kern.maxfiles limit exceeded by uid 0, please see tuning(7).
Apr 22 18:20:05 7o kernel: kern.maxfiles limit exceeded by uid 0, please see tuning(7).
Apr 22 18:20:06 7o kernel: kern.maxfiles limit exceeded by uid 53, please see tuning(7).

2 Apr 22 18:08:02 7o kernel: ad10: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly
Apr 22 18:08:06 7o kernel: ad10: WARNING - SETFEATURES ENABLE RCACHE taskqueue timeout - completing request directly
Apr 22 18:08:10 7o kernel: ad10: WARNING - SETFEATURES ENABLE WCACHE taskqueue timeout - completing request directly
Apr 22 18:08:14 7o kernel: ad10: WARNING - SET_MULTI taskqueue timeout - completing request directly
Apr 22 18:08:14 7o kernel: ad10: TIMEOUT - READ_DMA48 retrying (1 retry left) LBA=961890607
Apr 22 18:08:18 7o kernel: ad6: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly
Apr 22 18:08:22 7o kernel: ad6: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly
Apr 22 18:08:26 7o kernel: ad6: WARNING - SETFEATURES ENABLE RCACHE taskqueue timeout - completing request directly
Apr 22 18:08:30 7o kernel: ad6: WARNING - SETFEATURES ENABLE WCACHE taskqueue timeout - completing request directly
Apr 22 18:08:34 7o kernel: ad6: WARNING - SET_MULTI taskqueue timeout - completing request directly
Apr 22 18:08:34 7o kernel: ad6: TIMEOUT - READ_DMA retrying (1 retry left) LBA=259316831
Apr 22 18:08:38 7o kernel: ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly
Apr 22 18:08:42 7o kernel: ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly

до этого такого не было ((

почитал про пункт номер 2,проблем с винтами ранее не было ((
7o# df -h
Filesystem                           Size    Used   Avail Capacity  Mounted on
/dev/ad0s1a                          496M    335M    121M    74%    /
devfs                                1.0K    1.0K      0B   100%    /dev
/dev/ad0s1e                          496M     28M    428M     6%    /tmp
/dev/ad0s1f                           68G    6.3G     56G    10%    /usr
/dev/ad0s1d                          1.7G    955M    628M    60%    /var
/dev/ad12s1f                         672G    578G     40G    94%    /shares/hd1
/dev/ad14s1f                         672G    554G     64G    90%    /shares/hd2
/dev/ar0s1d                          451G    333G     82G    80%    /shares/hd3
/dev/ar1s1f                          897G    752G     74G    91%    /shares/hd4

7o# atacontrol list
ATA channel 0:
    Master:  ad0 <MAXTOR STM3802110A/3.AAK> ATA/ATAPI revision 7
    Slave:       no device present
ATA channel 1:
    Master:      no device present
    Slave:       no device present
ATA channel 2:
    Master:  ad4 <ST3250820AS/3.AAC> SATA revision 1.x
    Slave:       no device present
ATA channel 3:
    Master:  ad6 <ST3250820AS/3.AAC> SATA revision 1.x
    Slave:       no device present
ATA channel 4:
    Master:  ad8 <ST3500630AS/3.AAC> SATA revision 2.x
    Slave:       no device present
ATA channel 5:
    Master: ad10 <ST3500630AS/3.AAC> SATA revision 2.x
    Slave:       no device present
ATA channel 6:
    Master: ad12 <ST3750640AS/3.AAE> SATA revision 1.x
    Slave:       no device present
ATA channel 7:
    Master: ad14 <ST3750640AS/3.AAE> SATA revision 1.x
    Slave:       no device present

7o# atacontrol cap ad10

Protocol              SATA revision 2.x
device model          ST3500630AS
serial number         5QG18LV4
firmware revision     3.AAC
cylinders             16383
heads                 16
sectors/track         63
lba supported         268435455 sectors
lba48 supported       976773168 sectors
dma supported
overlap not supported

Feature                      Support  Enable    Value           Vendor
write cache                    yes      yes
read ahead                     yes      yes
Native Command Queuing (NCQ)   yes       -      31/0x1F
Tagged Command Queuing (TCQ)   no       no      31/0x1F
SMART                          yes      yes
microcode download             yes      yes
security                       yes      no
power management               yes      yes
advanced power management      no       no      65278/0xFEFE
automatic acoustic management  no       no      0/0x00  254/0xFE

7o# atacontrol cap ad4

Protocol              SATA revision 1.x
device model          ST3250820AS
serial number         5QEZ067B
firmware revision     3.AAC
cylinders             16383
heads                 16
sectors/track         63
lba supported         268435455 sectors
lba48 supported       488397168 sectors
dma supported
overlap not supported

Feature                      Support  Enable    Value           Vendor
write cache                    yes      yes
read ahead                     yes      yes
Native Command Queuing (NCQ)   yes       -      31/0x1F
Tagged Command Queuing (TCQ)   no       no      31/0x1F
SMART                          yes      yes
microcode download             yes      yes
security                       yes      no
power management               yes      yes
advanced power management      no       no      65278/0xFEFE
automatic acoustic management  no       no      0/0x00  254/0xFE

что можете посоветовать ?