Hi All I have two raid10s md3 : active raid10 sdh2[3] sdf2[1] sdg2[2] sde2[0] 143371392 blocks 64K chunks 2 near-copies [4/4] [UUUU] md2 : active raid10 sdg1[4] sdc1[0] sdd1[1] sdh1[5] sdf1[3] sde1[2] 214684224 blocks 64K chunks 2 near-copies [6/6] [UUUUUU] I like to remove md3 and add its slices to md2. All the slices are of same sizes. Then I like to make sure PV recognizes the size increase. root@apa-splunk-02:~# pvdisplay /dev/md2 --- Physical volume --- PV Name /dev/md2 VG Name splunk PV Size 204.74 GiB / not usable 576.00 KiB Allocatable yes PE Size 4.00 MiB Total PE 52413 Free PE 1213 Allocated PE 51200 PV UUID S3QuJK-dSU5-cjZZ-mcHe-dyux-V3Qo-YIe2oO What is recommended way to do it? I am using ubuntu lucid server lts 64bit Thanks for your help -- Asif Iqbal PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html