Messages in this thread | | | Date | Thu, 17 May 2007 17:30:26 +0200 (MEST) | From | Jan Engelhardt <> | Subject | RE: Software raid0 will crash the file-system, when each disk is 5TB |
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On May 17 2007 21:11, Neil Brown wrote: >On Thursday May 17, jengelh@linux01.gwdg.de wrote: >> XOR it (0^0=1), and hence fills up the host disk. > >Uhmm... you need to check your maths. > >$ perl -e 'printf "%d\n", 0^0;' >0 > >:-)
(ouch) You know just as I that ^ is the power operator! I just... wrongly named it XOR :p
$ echo '0^0' | bc -l 1
Well, right, setting up a blank raid5 array inside vmware will not make the host file significantly larger, making it easy to build megatera arrays with gigabyte range host disks.
Jan -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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