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vi sample
root 383 1 0 13:27:27 ? 00:00:00 biod 4
root 384 1 0 13:27:27 ? 00:00:00 biod 4
root 385 1 0 13:27:27 ? 00:00:00 biod 4
informix 362 356 0 13:27:18 ? 00:00:01 oninit
informix 363 356 0 13:27:20 ? 00:00:00 oninit
informix 364 356 0 13:27:20 ? 00:00:00 oninit
informix 365 356 0 13:27:20 ? 00:00:00 oninit
informix 366 356 0 13:27:20 ? 00:00:00 oninit
informix 367 356 0 13:27:20 ? 00:00:00 oninit
informix 368 356 0 13:27:20 ? 00:00:00 oninit
awk '$8="oninit" {print $1,$2,$8}' sample
root 383 oninit
root 384 oninit
root 385 oninit
informix 362 oninit
informix 363 oninit
informix 364 oninit
informix 365 oninit
informix 366 oninit
informix 367 oninit
informix 368 oninit
awk '$8 ~/oninti/ {print $1,$2,$8}' sample
informix 362 oninit
informix 363 oninit
informix 364 oninit
informix 365 oninit
informix 366 oninit
informix 367 oninit
informix 368 oninit
第二个awk才正确!为什么第一个awk不对呢???
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