<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"><html><head><meta name="qrichtext" content="1" /><style type="text/css">p, li { white-space: pre-wrap; }</style></head><body style=" font-family:'DejaVu Sans'; font-size:9pt; font-weight:400; font-style:normal;">If I create RAID5 volume:<br>
mdadm --create --force /dev/md0 --level=raid5 --raid-devices=6 --chunk=1024 --spare-devices=0 /dev/sd[abcdef]1<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>... I get the result I want:<br>
cat /proc/mdstat<br>
Personalities : [raid6] [raid5] [raid4]<br>
md0 : active (auto-read-only) raid5 sdf1[5] sde1[4] sdd1[3] sdc1[2] sdb1[1] sda1[0]<br>
      <span style=" font-weight:600;">588831744</span> blocks level 5, 1024k chunk, algorithm 2 [6/6] [UUUUUU]<br>
        resync=PENDING<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p><p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p></body></html>