You can check health of adapec raid card using command
/usr/StorMan/arcconf getconfig 1
Where 1 is controller number.
Example
root@server [~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 1016G 41G 925G 5% / /dev/sda2 508M 85M 398M 18% /boot /dev/sda5 1.7T 718G 916G 44% /home /dev/sdb1 2.0T 1.3T 600G 69% /backup /usr/tmpDSK 4.0G 166M 3.6G 5% /tmp root@server [~]# smartctl -a /dev/sda smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-379.5.1.lve1.1.9.6.1.el6.x86_64] (local build) Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net Vendor: Adaptec Product: 5405 RAID5 Revision: V1.0 User Capacity: 2,995,729,203,200 bytes [2.99 TB] Logical block size: 512 bytes scsiModePageOffset: response length too short, resp_len=4 offset=4 bd_len=0 >> Terminate command early due to bad response to IEC mode page A mandatory SMART command failed: exiting. To continue, add one or more '-T permissive' options. root@server [~]# root@server [~]# /usr/StorMan/arcconf getconfig 1 Controllers found: 1 ---------------------------------------------------------------------- Controller information ---------------------------------------------------------------------- Controller Status : Optimal Channel description : SAS/SATA Controller Model : Adaptec 5405 Controller Serial Number : 1D1911A37B5 Physical Slot : 49 Temperature : 86 C/ 186 F (Normal) Installed memory : 256 MB Copyback : Disabled Background consistency check : Disabled Automatic Failover : Enabled Global task priority : High Performance Mode : Default/Dynamic Stayawake period : Disabled Spinup limit internal drives : 0 Spinup limit external drives : 0 Defunct disk drive count : 0 Logical devices/Failed/Degraded : 1/0/0 SSDs assigned to MaxCache pool : 0 Maximum SSDs allowed in MaxCache pool : 8 MaxCache Read Cache Pool Size : 0.000 GB MaxCache flush and fetch rate : 0 MaxCache Read, Write Balance Factor : 3,1 NCQ status : Enabled Statistics data collection mode : Enabled -------------------------------------------------------- Controller Version Information -------------------------------------------------------- BIOS : 5.2-0 (18252) Firmware : 5.2-0 (18252) Driver : 1.1-7 (28000) Boot Flash : 5.2-0 (18252) -------------------------------------------------------- Controller Battery Information -------------------------------------------------------- Status : Not Installed ---------------------------------------------------------------------- Logical device information ---------------------------------------------------------------------- Logical device number 0 Logical device name : RAID level : 5 Status of logical device : Optimal Size : 2856950 MB Stripe-unit size : 256 KB Read-cache mode : Enabled MaxCache preferred read cache setting : Disabled MaxCache read cache setting : Disabled Write-cache mode : Disabled (write-through) Write-cache setting : Disabled (write-through) Partitioned : Yes Protected by Hot-Spare : No Bootable : Yes Failed stripes : No Power settings : Disabled -------------------------------------------------------- Logical device segment information -------------------------------------------------------- Segment 0 : Present (Controller:1,Connector:0,Device:0) 9VS2PB5W Segment 1 : Present (Controller:1,Connector:0,Device:1) 9VS499LM Segment 2 : Present (Controller:1,Connector:0,Device:2) 9VS48M0Z ---------------------------------------------------------------------- Physical Device information ---------------------------------------------------------------------- Device #0 Device is a Hard drive State : Online Supported : Yes Transfer Speed : SATA 3.0 Gb/s Reported Channel,Device(T:L) : 0,0(0:0) Reported Location : Connector 0, Device 0 Vendor : Model : ST31500341AS Firmware : CC1H Serial number : 9VS2PB5W Size : 1430799 MB Write Cache : Enabled (write-back) FRU : None S.M.A.R.T. : No S.M.A.R.T. warnings : 0 Power State : Full rpm Supported Power States : Full rpm,Powered off SSD : No MaxCache Capable : No MaxCache Assigned : No NCQ status : Enabled Device #1 Device is a Hard drive State : Online Supported : Yes Transfer Speed : SATA 3.0 Gb/s Reported Channel,Device(T:L) : 0,1(1:0) Reported Location : Connector 0, Device 1 Vendor : Model : ST31500341AS Firmware : CC1H Serial number : 9VS499LM Size : 1430799 MB Write Cache : Enabled (write-back) FRU : None S.M.A.R.T. : No S.M.A.R.T. warnings : 0 Power State : Full rpm Supported Power States : Full rpm,Powered off SSD : No MaxCache Capable : No MaxCache Assigned : No NCQ status : Enabled Device #2 Device is a Hard drive State : Online Supported : Yes Transfer Speed : SATA 3.0 Gb/s Reported Channel,Device(T:L) : 0,2(2:0) Reported Location : Connector 0, Device 2 Vendor : Model : ST31500341AS Firmware : CC1H Serial number : 9VS48M0Z Size : 1430799 MB Write Cache : Enabled (write-back) FRU : None S.M.A.R.T. : No S.M.A.R.T. warnings : 0 Power State : Full rpm Supported Power States : Full rpm,Powered off SSD : No MaxCache Capable : No MaxCache Assigned : No NCQ status : Enabled Command completed successfully. root@server [~]# root@server [~]# /usr/StorMan/arcconf GETSTATUS 1 Controllers found: 1 Current operation : None Command completed successfully. root@server [~]#
Check for failure
root@server [~]# /usr/StorMan/arcconf getconfig 1 | grep 'Failed stripes' Failed stripes : No root@server [~]#
Failed stripes = No means there is no disk failure.