{"version":"1.0","provider_name":"Jui-Nan Lin&#039;s Blog","provider_url":"https:\/\/jnlin.org","author_name":"jnlin","author_url":"https:\/\/jnlin.org\/author\/jnlin\/","title":"Linux: \u628a \/ \u4f5c\u6210 Software RAID 1","html":"<p>\u60f3\u6cd5\u5f88\u7c21\u55ae\uff0c\u5148\u628a\u7a7a\u786c\u789f\u4f5c\u6210 Software RAID 1\uff0c\u63a5\u8457\u628a\u8cc7\u6599\u5012\u904e\u53bb\uff0c\u6700\u5f8c\u518d\u628a\u820a\u7684\u786c\u789f\u52a0\u5230 Disk Array \u4e2d\u3002    <br \/>\u5047\u8a2d sda \u662f\u539f\u672c\u7684\u786c\u789f\uff0csdb \u662f\u65b0\u786c\u789f\uff1a<\/p>  <blockquote>   <p># sfdisk -d \/dev\/sda | sfdisk \/dev\/sdb      <br \/># mdadm -C \/dev\/md0 --level=raid1 --raid-devices=2 \/dev\/sdb1 missing       <br \/># mkfs -t ext3 \/dev\/md0       <br \/># mount \/dev\/md0 \/mnt       <br \/># rsync -ax \/ \/mnt\/       <br \/># vim \/etc\/fstab       <br \/># vim \/boot\/grub\/menu.lst<\/p>    <p>\u628a fstab \u8207 menu.lst \u5167\u7684 \/dev\/sda1 \u90fd\u63db\u6210 \/dev\/md0<\/p>    <p># reboot<\/p>    <p>\u78ba\u8a8d md0 \u6709\u6b63\u78ba\u639b\u8d77\u4f86<\/p>    <p># mdadm --manage \/dev\/md0 --add \/dev\/sda1<\/p> <\/blockquote>  <p>\u9019\u6a23\u5c31\u5927\u529f\u544a\u6210\u4e86\u3002<\/p>","type":"rich"}