서버 로그 좀 봐 주세요..

서버가 갑지가 죽었다가 다시 살아납니다. 잠깐이긴 한데..

messages 로그를 보니..아래가 같이 나옵니다.

-------------------------------------------------------------

Feb  4 10:09:01 ns kernel: Sequencer SCB Info: 
Feb  4 10:09:01 ns kernel:   0 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:01 ns kernel:   1 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xa] 
Feb  4 10:09:02 ns kernel:   2 SCB_CONTROL[0x0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:   3 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x0] 
Feb  4 10:09:02 ns kernel:   4 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:   5 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xb] 
Feb  4 10:09:02 ns kernel:   6 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:   7 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:   8 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x3] 
Feb  4 10:09:02 ns kernel:   9 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  10 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  11 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  12 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x5] 
Feb  4 10:09:02 ns kernel:  13 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x1b] 
Feb  4 10:09:02 ns kernel:  14 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  15 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  16 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x15] 
Feb  4 10:09:02 ns kernel:  17 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  18 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  19 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  20 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x17] 
Feb  4 10:09:02 ns kernel:  21 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x21] 
Feb  4 10:09:02 ns kernel:  22 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x10] 
Feb  4 10:09:02 ns kernel:  23 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x13] 
Feb  4 10:09:02 ns kernel:  24 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  25 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x1c] 
Feb  4 10:09:02 ns kernel:  26 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x6] 
Feb  4 10:09:02 ns kernel:  27 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x11] 
Feb  4 10:09:02 ns kernel:  28 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x22] 
Feb  4 10:09:02 ns kernel:  29 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x18] 
Feb  4 10:09:02 ns kernel:  30 SCB_CONTROL[0x0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel:  31 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:02 ns kernel: Pending list: 
Feb  4 10:09:02 ns kernel:   3 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  10 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:   6 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  19 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  27 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  20 SCB_CONTROL[0x74] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:   5 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  28 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  17 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  11 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  24 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  16 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  23 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  21 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  34 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:  33 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel:   0 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:02 ns kernel: Kernel Free SCB list: 8 7 35 1 9 13 14 25 18 22 2 15 12 29 
4 32 31 30 
Feb  4 10:09:02 ns kernel: DevQ(0:0:0): 0 waiting
Feb  4 10:09:02 ns kernel: 
Feb  4 10:09:02 ns kernel: <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
Feb  4 10:09:03 ns kernel: Recovery SCB completes
Feb  4 10:09:03 ns kernel: (scsi0:A:0:0): Device is disconnected, re-queuing SCB
Feb  4 10:09:03 ns kernel: Recovery code sleeping
Feb  4 10:09:03 ns kernel: Recovery code awake
Feb  4 10:09:03 ns kernel: Timer Expired
Feb  4 10:09:03 ns kernel: aic7xxx_abort returns 0x2003
Feb  4 10:09:03 ns kernel: scsi0:0:0:0: Attempting to queue an ABORT message
Feb  4 10:09:03 ns kernel: CDB: 0x2a 0x0 0x3 0xf8 0xa2 0x9e 0x0 0x0 0x8 0x0
Feb  4 10:09:03 ns kernel: scsi0: At time of recovery, card was not paused
Feb  4 10:09:03 ns kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
Feb  4 10:09:03 ns kernel: scsi0: Dumping Card State in Message-out phase, at SEQADDR 
0x16b
Feb  4 10:09:03 ns kernel: Card was paused
Feb  4 10:09:03 ns kernel: ACCUM = 0xa0, SINDEX = 0x61, DINDEX = 0xe4, ARG_2 = 0x0
Feb  4 10:09:03 ns kernel: HCNT = 0x0 SCBPTR = 0x3
Feb  4 10:09:03 ns kernel: SCSIPHASE[0x0] SCSISIGI[0xa4] ERROR[0x0] SCSIBUSL[0xd] 
Feb  4 10:09:03 ns kernel: LASTPHASE[0xa0] SCSISEQ[0x12] SBLKCTL[0xa] SCSIRATE[0xc2] 
Feb  4 10:09:03 ns kernel: SEQCTL[0x10] SEQ_FLAGS[0x40] SSTAT0[0x0] SSTAT1[0x0] 
Feb  4 10:09:03 ns kernel: SSTAT2[0x0] SSTAT3[0x0] SIMODE0[0x8] SIMODE1[0xac] 
Feb  4 10:09:03 ns kernel: SXFRCTL0[0x88] DFCNTRL[0x0] DFSTATUS[0x89] 
Feb  4 10:09:03 ns kernel: STACK: 0xe1 0xe1 0xe1 0x178
Feb  4 10:09:03 ns kernel: SCB count = 36
Feb  4 10:09:03 ns kernel: Kernel NEXTQSCB = 26
Feb  4 10:09:03 ns kernel: Card NEXTQSCB = 11
Feb  4 10:09:03 ns kernel: QINFIFO entries: 11 
Feb  4 10:09:03 ns kernel: Waiting Queue entries: 
Feb  4 10:09:03 ns kernel: Disconnected Queue entries: 8:3 1:10 26:6 23:19 13:27 12:5 
25:28 27:17 29:24 22:16 20:23 16:21 28:34 21:33 
Feb  4 10:09:03 ns kernel: QOUTFIFO entries: 
Feb  4 10:09:03 ns kernel: Sequencer Free SCB List: 5 2 30 0 7 17 6 31 14 9 10 11 18 
24 19 15 4 
Feb  4 10:09:03 ns kernel: Sequencer SCB Info: 
Feb  4 10:09:03 ns kernel:   0 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:   1 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xa] 
Feb  4 10:09:03 ns kernel:   2 SCB_CONTROL[0x0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:   3 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x0] 
Feb  4 10:09:03 ns kernel:   4 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:   5 SCB_CONTROL[0x0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:   6 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:   7 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:   8 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x3] 
Feb  4 10:09:03 ns kernel:   9 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  10 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  11 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  12 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x5] 
Feb  4 10:09:03 ns kernel:  13 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x1b] 
Feb  4 10:09:03 ns kernel:  14 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  15 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  16 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x15] 
Feb  4 10:09:03 ns kernel:  17 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  18 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  19 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  20 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x17] 
Feb  4 10:09:03 ns kernel:  21 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x21] 
Feb  4 10:09:03 ns kernel:  22 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x10] 
Feb  4 10:09:03 ns kernel:  23 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x13] 
Feb  4 10:09:03 ns kernel:  24 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  25 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x1c] 
Feb  4 10:09:03 ns kernel:  26 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x6] 
Feb  4 10:09:03 ns kernel:  27 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x11] 
Feb  4 10:09:03 ns kernel:  28 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x22] 
Feb  4 10:09:03 ns kernel:  29 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0x18] 
Feb  4 10:09:03 ns kernel:  30 SCB_CONTROL[0x0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel:  31 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG
[0xff] 
Feb  4 10:09:03 ns kernel: Pending list: 
Feb  4 10:09:03 ns kernel:   3 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  10 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:   6 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  19 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  27 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:   5 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  28 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  17 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  11 SCB_CONTROL[0x74] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  24 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  16 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  23 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  21 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  34 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:  33 SCB_CONTROL[0x60] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel:   0 SCB_CONTROL[0x64] SCB_SCSIID[0x7] SCB_LUN[0x0] 
Feb  4 10:09:03 ns kernel: Kernel Free SCB list: 20 8 7 35 1 9 13 14 25 18 22 2 15 12 
29 4 32 31 30 
Feb  4 10:09:03 ns kernel: DevQ(0:0:0): 0 waiting

------------------------------------------------------------------

ping은 되는데 5분정도 죽었다가 다시 살아납니다.
잘되던 서버가 어제부터 이런현상이 일어 나네요.

고수님들 위 메세지가 어디가 문제인지 조언 부탁드립니다.

그럼 좋은 주말 되십시요..