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IBM AIX/UNIX system storage administration ksh/perl scripting

Tuesday, August 11, 2009

Command topas core dump,

Environment:
TSM server on AIX 5300-09-02-0849
There are couple of tape libraries with many tape drives attached to this AIX server.

# lsdev -Cctape
rmt0 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt1 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt2 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt3 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt4 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt5 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt6 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt7 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt8 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt9 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt10 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt11 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt12 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt13 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt14 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt15 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt16 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt17 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt18 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt19 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt20 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt21 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt22 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt23 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt24 Available 0H-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt25 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt26 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt27 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt28 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt29 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt30 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt31 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt32 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt33 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt34 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt35 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt36 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt37 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt38 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt39 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt40 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt41 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt42 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt43 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt44 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt45 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt46 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt47 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt48 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt49 Available 0H-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt50 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt51 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt52 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt53 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt54 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt55 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt56 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt57 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt58 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt59 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt60 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt61 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt62 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt63 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt64 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt65 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt66 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt67 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt68 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt69 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt70 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt71 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt72 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt73 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt74 Available 0A-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt75 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt76 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt77 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt78 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt79 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt80 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt81 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt82 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt83 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt84 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt85 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt86 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt87 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt88 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt89 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt90 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt91 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt92 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt93 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt94 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt95 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt96 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt97 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt98 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt99 Available 0C-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt100 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt101 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt102 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt103 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt104 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt105 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt106 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt107 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt108 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt109 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt110 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt111 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt112 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt113 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt114 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt115 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt116 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt117 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt118 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt119 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt120 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt121 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt122 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt123 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt124 Available 0D-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt125 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt126 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt127 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt128 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt129 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt130 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt131 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt132 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt133 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt134 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt135 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt136 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt137 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt138 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt139 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt140 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt141 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt142 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt143 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt144 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt145 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt146 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt147 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt148 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt149 Available 0I-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt150 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt151 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt152 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt153 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt154 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt155 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt156 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt157 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt158 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt159 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt160 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt161 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt162 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt163 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt164 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt165 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt166 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt167 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt168 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt169 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt170 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt171 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt172 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt173 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt174 Available 0I-09-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt175 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt176 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt177 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt178 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt179 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt180 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt181 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt182 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt183 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt184 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt185 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt186 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt187 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt188 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt189 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt190 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt191 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt192 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt193 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt194 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt195 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt196 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt197 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt198 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
rmt199 Available 0F-08-02 IBM 3580 Ultrium Tape Drive (FCP)
smc0 Available 0H-08-02 IBM 3584 Library Medium Changer (FCP)
smc1 Available 0H-08-02 IBM 3584 Library Medium Changer (FCP)
smc2 Available 0H-09-02 IBM 3584 Library Medium Changer (FCP)
smc3 Available 0H-09-02 IBM 3584 Library Medium Changer (FCP)
smc4 Available 0A-08-02 IBM 3584 Library Medium Changer (FCP)
smc5 Available 0A-08-02 IBM 3584 Library Medium Changer (FCP)
smc6 Available 0C-08-02 IBM 3584 Library Medium Changer (FCP)
smc7 Available 0C-08-02 IBM 3584 Library Medium Changer (FCP)
smc8 Available 0D-08-02 IBM 3584 Library Medium Changer (FCP)
smc9 Available 0D-08-02 IBM 3584 Library Medium Changer (FCP)
smc10 Available 0I-08-02 IBM 3584 Library Medium Changer (FCP)
smc11 Available 0I-08-02 IBM 3584 Library Medium Changer (FCP)
smc12 Available 0I-09-02 IBM 3584 Library Medium Changer (FCP)
smc13 Available 0I-09-02 IBM 3584 Library Medium Changer (FCP)
smc14 Available 0F-08-02 IBM 3584 Library Medium Changer (FCP)
smc15 Available 0F-08-02 IBM 3584 Library Medium Changer (FCP)



When topas command is called, it failed with error "Segmentation fault(coredump)" and then exit to command prompt.

Solution:

This issue is occuring when there are more number of tape drives. You can install this fix on all 53TL09SP3 machines.
APAR IZ52203 has been opened for this issue. Tentative availabilty date of this APAR would be November 2009.

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