One of the most powerful features of the IBM trace engine is its ability to trigger on trace events, which is vital for creating targeted trace output and reducing the volume of trace data produced.
For a secondary persona with hearing impairment, you would ensure that you have provided volume adjustment capability for sound output, subtitles for video clips, and so forth.
对于听力损伤的次要角色，您会确保为声音输出提供音量调节功能，为视频剪辑提供字幕，等等。
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From the previous output, we see that the logical volume fslv00 has been copied to the volume group apps_vg and the logical volume is renamed to pluto_lv.