TSM server ANR9999D 告警，驱动器不可用？

TSM：6.3.5
OS： redhat6.6
磁带库：dd2500

不定期告警,导致驱动器不可以用，内容如下：

  tsm: TSM>q act begindate=-3 search=ANR9999D

Date/Time Message

05/20/2018 04:26:45 ANR9999D_2628632188 DumpBlock(pvrntp.c:6453)

                      Thread<1342292>: DumpBlock error on drive DRIVE05        
                      (/dev/IBMtape4); already reached EOV once. (SESSION:     
                      1287092)                                                 

05/20/2018 04:26:45 ANR9999D Thread<1342292> issued message 9999 from:

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x00000000de40e3 OutDiagToCons

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x00000000de6ee5 outDiagfExt

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x00000000edeb95 DumpBlock

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x00000000edfc24 NtpWriteNC

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x000000009c7109 AgentThread

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x00000000e7c44a StartThread

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x000035aca079d1 UNKNOWN

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342292> 0x000035ac6e89dd UNKNOWN

                      (SESSION: 1287092)                                       

05/20/2018 04:26:45 ANR9999D_2628632188 DumpBlock(pvrntp.c:6453)

                      Thread<1342150>: DumpBlock error on drive DRIVE14        
                      (/dev/IBMtape13); already reached EOV once. (SESSION:    
                      1287195)                                                 

05/20/2018 04:26:45 ANR9999D Thread<1342150> issued message 9999 from:

                      (SESSION: 1287195)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342150> 0x00000000de40e3 OutDiagToCons

                      (SESSION: 1287195)                                       

05/20/2018 04:26:45 ANR9999D Thread<1342150> 0x00000000de6ee5 outDiagfExt

05/20/2018 04:35:54 ANR9999D_2628632188 DumpBlock(pvrntp.c:6453)

                      Thread<1342496>: DumpBlock error on drive DRIVE13        
                      (/dev/IBMtape12); already reached EOV once. (SESSION:    
                      1287488)                                                 

05/20/2018 04:35:54 ANR9999D Thread<1342496> issued message 9999 from:

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x00000000de40e3 OutDiagToCons

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x00000000de6ee5 outDiagfExt

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x00000000edeb95 DumpBlock

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x00000000edfc24 NtpWriteNC
more... (<ENTER> to continue, 'C' to cancel)

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x000000009c7109 AgentThread

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x00000000e7c44a StartThread

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x000035aca079d1 UNKNOWN

                      (SESSION: 1287488)                                       

05/20/2018 04:35:54 ANR9999D Thread<1342496> 0x000035ac6e89dd UNKNOWN

                      (SESSION: 1287488)                                       

05/20/2018 04:50:51 ANR9999D_2628632188 DumpBlock(pvrntp.c:6453)

                      Thread<1341100>: DumpBlock error on drive DRIVE08        
                      (/dev/IBMtape7); already reached EOV once. (SESSION:     
                      1286180)                                                 

05/20/2018 04:50:51 ANR9999D Thread<1341100> issued message 9999 from:

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x00000000de40e3 OutDiagToCons

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x00000000de6ee5 outDiagfExt

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x00000000edeb95 DumpBlock

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x00000000edfc24 NtpWriteNC

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x000000009c7109 AgentThread

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x00000000e7c44a StartThread

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x000035aca079d1 UNKNOWN

                      (SESSION: 1286180)                                       

05/20/2018 04:50:51 ANR9999D Thread<1341100> 0x000035ac6e89dd UNKNOWN

                      (SESSION: 1286180)                                       

05/20/2018 05:06:27 ANR9999D_3130205688 ErrorHandler(pvrntp.c:8464)

                      Thread<1342668>: Unexpected RC=4, VOL=A99445,            
                      DRIVE=DRIVE01 (/dev/IBMtape0) (SESSION: 1287654)         

05/20/2018 05:06:27 ANR9999D Thread<1342668> issued message 9999 from:

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000de40e3 OutDiagToCons

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000de6ee5 outDiagfExt

                      (SESSION: 1287654)                                       

more... (<ENTER> to continue, 'C' to cancel)

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000ed799e ErrorHandler

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000ed9cf8

                      WriteLabelBlocks  (SESSION: 1287654)                     

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000eda748 WriteBOT

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000edae77 NtpGetHomePos

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x000000009c7443 AgentThread

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x00000000e7c44a StartThread

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x000035aca079d1 UNKNOWN

                      (SESSION: 1287654)                                       

05/20/2018 05:06:27 ANR9999D Thread<1342668> 0x000035ac6e89dd UNKNOWN

                      (SESSION: 1287654)                                       

05/20/2018 05:06:29 ANR9999D_3130205688 ErrorHandler(pvrntp.c:8464)

                      Thread<1342674>: Unexpected RC=4, VOL=A99446,            
                      DRIVE=DRIVE10 (/dev/IBMtape9) (SESSION: 1287654)         

05/20/2018 05:06:29 ANR9999D Thread<1342674> issued message 9999 from:

                      (SESSION: 1287654)