高手指教，ssa每天都有报错

hzfanggh

我现在的系统，是块SSA卡接了一个7133，没有做HA。
每天都有报错，但是又能正常使用。不知是什么原因。请大家帮忙分析一下错误。具体的错误如下：
LABEL:                SSA_LINK_OPEN
IDENTIFIER:        625E6B9A

Date/Time:       Wed Jun 23 11:00:04
Sequence Number: 14834
Machine Id:      000BB44D4C00
Node Id:         HGSAPERP
Class:           H
Type:            PERM
Resource Name:   ssa0
Resource Class:  adapter
Resource Type:   ssa160
Location:        30-58
VPD:            
        Part Number................. 27H1204
        FRU Number.................. 34L5388
        Serial Number...............S0247054
        EC Level....................    E28728
        Manufacturer................IBM053
        ROS Level and ID............8300    0000
        Loadable Microcode Level....05
        Device Driver Level.........00
        Displayable Message.........SSA-ADAPTER
        Device Specific.(Z0)........SDRAM=128
        Device Specific.(Z1)........CACHE=32
        Device Specific.(Z2)........UID=006094BE00007E6A

Description
ADAPTER DETECTED OPEN SERIAL LINK

Probable Causes
SSA DEVICE POWERED OFF OR FAILED

User Causes
ANOTHER SYSTEM ON THE LINK HAS BEEN POWERED OFF OR AN SSA DEVICE HAS BEEN REMOVED FROM THE LINK

        Recommended Actions
        POWER ON THE OTHER SYSTEM OR REPLACE THE REMOVED DISK DRIVE

Install Causes
CABLING OR POWER FAULT

        Recommended Actions
        CHECK LINK CONFIGURATION

Failure Causes
STORAGE DEVICE CABLE
DISK DRIVE
ADAPTER

        Recommended Actions
        PERFORM PROBLEM DETERMINATION PROCEDURES

Detail Data
ERROR CODE
2450 0000 0006 0006 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

LABEL:                SSA_ARRAY_ERROR
IDENTIFIER:        B4C00618

Date/Time:       Wed Jun 23 14:00:00
Sequence Number: 14837
Machine Id:      000BB44D4C00
Node Id:         HGSAPERP
Class:           H
Type:            PERM
Resource Name:   ssa0
Resource Class:  adapter
Resource Type:   ssa160
Location:        30-58
VPD:            
        Part Number................. 27H1204
        FRU Number.................. 34L5388
        Serial Number...............S0247054
        EC Level....................    E28728
        Manufacturer................IBM053
        ROS Level and ID............8300    0000
        Loadable Microcode Level....05
        Device Driver Level.........00
        Displayable Message.........SSA-ADAPTER
        Device Specific.(Z0)........SDRAM=128
        Device Specific.(Z1)........CACHE=32
        Device Specific.(Z2)........UID=006094BE00007E6A

Description
RESOURCE UNAVAILABLE

Probable Causes
DASD DEVICE

Failure Causes
DISK DRIVE

        Recommended Actions
        PERFORM PROBLEM DETERMINATION PROCEDURES

Detail Data
SENSE DATA
0495 0001 4234 3444 3346 3645 4131 4543 3443 4F00 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

RS9000

你线怎么接的？？是开环