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See subject. Is it a known issue? Is it expected? Easy to reproduce:</div>
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# lfs getstripe .</div>
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stripe_count: 4 stripe_size: 1048576 pattern: raid0 stripe_offset: -1</div>
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# echo > aaa</div>
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# echo >> bbb</div>
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# lfs getstripe .</div>
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stripe_count: 4 stripe_size: 1048576 pattern: raid0 stripe_offset: -1</div>
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./aaa</div>
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lmm_stripe_count: 4</div>
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lmm_stripe_size: 1048576</div>
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lmm_pattern: raid0</div>
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lmm_layout_gen: 0</div>
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lmm_stripe_offset: 0</div>
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obdidx objid objid group</div>
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0 2830 0xb0e 0</div>
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1 2894 0xb4e 0</div>
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2 2831 0xb0f 0</div>
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3 2895 0xb4f 0</div>
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./bbb</div>
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lmm_stripe_count: 1</div>
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lmm_stripe_size: 1048576</div>
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lmm_pattern: raid0</div>
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lmm_layout_gen: 0</div>
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lmm_stripe_offset: 4</div>
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obdidx objid objid group</div>
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4 2831 0xb0f 0</div>
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As you see, file "bbb" is created with stripe count 1 instead of 4.</div>
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Observed in Lustre 2.12.x and Lustre 2.15.4.</div>
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Thanks,</div>
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Frank</div>
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<span style="line-height: normal;">-- </span></div>
<div style="font-family: Consolas, Courier, monospace; font-size: 9pt;"><span style="line-height: normal;">Dr. Frank Otto<br>
</span>Senior Research Infrastructure Developer<br>
<span style="line-height: normal;">UCL Centre for Advanced Research Computing<br>
Tel: 020 7679 1506</span></div>
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