areca restart without restart server

Jan 19 01:06:40 lh3 kernel: [6468742.174232] sd 6:0:0:0: [sdc] Medium access timeout failure. Offlining disk!
Jan 19 01:06:40 lh3 kernel: [6468742.174384] sd 6:0:0:2: [sde] Medium access timeout failure. Offlining disk!
Jan 19 01:06:40 lh3 kernel: [6468742.174522] sd 6:0:0:1: Device offlined - not ready after error recovery
Jan 19 01:06:40 lh3 kernel: [6468742.174528] sd 6:0:0:0: Device offlined - not ready after error recovery
Jan 19 01:06:40 lh3 kernel: [6468742.174532] sd 6:0:0:2: Device offlined - not ready after error recovery
Jan 19 01:06:40 lh3 kernel: [6468742.174543] sd 6:0:0:1: [sdd]  Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_OK
Jan 19 01:06:40 lh3 kernel: [6468742.174546] sd 6:0:0:1: [sdd] CDB: Write(10): 2a 00 3b 8b 27 48 00 00 08 00
Jan 19 01:06:40 lh3 kernel: [6468742.174555] end_request: I/O error, dev sdd, sector 998975304
Jan 19 01:06:40 lh3 kernel: [6468742.174626] block drbd121: local WRITE IO error sector 2996140616+8 on md10
Jan 19 01:06:40 lh3 kernel: [6468742.174632] block drbd121: disk( UpToDate -> Failed )
Jan 19 01:06:40 lh3 kernel: [6468742.174645] block drbd121: Local IO failed in __req_mod. Detaching...
Jan 19 01:06:40 lh3 kernel: [6468742.174726] EXT4-fs warning (device dm-46): ext4_end_bio: I/O error writing to inode 12320823 (size 4096 starting block 10862025)
Jan 19 01:06:40 lh3 kernel: [6468742.174733] block drbd121: helper command: /sbin/drbdadm pri-on-incon-degr minor-121
Jan 19 01:06:40 lh3 kernel: [6468742.174738]
Jan 19 01:06:40 lh3 kernel: [6468742.174741] Buffer I/O error on device dm-46, logical block 10862025
Jan 19 01:06:40 lh3 kernel: [6468742.174808] lost page write due to I/O error on dm-46
Jan 19 01:06:40 lh3 kernel: [6468742.174822] sd 6:0:0:2: rejecting I/O to offline device
Jan 19 01:06:40 lh3 kernel: [6468742.174888] sd 6:0:0:2: [sde] killing request
Jan 19 01:06:40 lh3 kernel: [6468742.174893] sd 6:0:0:2: rejecting I/O to offline device
Jan 19 01:06:40 lh3 kernel: [6468742.174961] block drbd121: local WRITE IO error sector 2996237056+8 on md10



 6708  19.01.2016 - 01:39:08  cd /sys/class/scsi_host/
 6709  19.01.2016 - 01:39:09  ls
 6710  19.01.2016 - 01:39:15  tail ./*/proc_name
 6711  19.01.2016 - 01:39:26  echo "- - -" > ./host6/scan
 6714  19.01.2016 - 01:39:38  ./cli64 vsf info
 6721  19.01.2016 - 01:40:44  cd /sys/class/scsi_host/host6/
 6724  19.01.2016 - 01:42:05  echo 1 > ./host_driver_reset
 6734  19.01.2016 - 01:43:55  mdadm -S /dev/md10
 6737  19.01.2016 - 01:44:05  modprobe -r arcmsr
 6739  19.01.2016 - 01:44:13  modprobe arcmsr
 6743  19.01.2016 - 01:45:38  mdadm -A /dev/md10 /dev/sdc /dev/sdd /dev/sde
 6747  19.01.2016 - 01:46:12  drbdadm attach r121