Linux hostname 2.6.18-53.1.14.el5 #1 SMP Tue Feb 19 07:18:46 EST 2008 x86_64 x86_64 x86_64 GNU/Linux Red Hat Enterprise Linux Server release 5.1 (Tikanga) # lvextend -L +4000M /dev/vgec_rde0_pdb/lvol2 Extending logical volume lvol2 to 63.91 GB Error locking on node xxxxxx: Volume group for uuid not found: CyPYYtsmPYFg2M11glsWM2OSzmcVAbkm05WEDGVxERxVhTjHDIl90yjpjq7urtPl Error locking on node xxxxxx: Volume group for uuid not found: CyPYYtsmPYFg2M11glsWM2OSzmcVAbkm05WEDGVxERxVhTjHDIl90yjpjq7urtPl Failed to suspend lvol2 # vgdisplay -v vgec_rde0_pdb Using volume group(s) on command line Finding volume group "vgec_rde0_pdb" --- Volume group --- VG Name vgec_rde0_pdb System ID Format lvm2 Metadata Areas 4 Metadata Sequence No 9 VG Access read/write VG Status resizable Clustered yes Shared no MAX LV 255 Cur LV 7 Open LV 7 Max PV 150 Cur PV 4 Act PV 4 VG Size 269.62 GB PE Size 32.00 MB Total PE 8628 Alloc PE / Size 6752 / 211.00 GB Free PE / Size 1876 / 58.62 GB VG UUID CyPYYt-smPY-Fg2M-11gl-sWM2-OSzm-cVAbkm # lvdisplay -v /dev/vgec_rde0_pdb/lvol2 Using logical volume(s) on command line --- Logical volume --- LV Name /dev/vgec_rde0_pdb/lvol2 VG Name vgec_rde0_pdb LV UUID 05WEDG-VxER-xVhT-jHDI-l90y-jpjq-7urtPl LV Write Access read/write LV Status available # open 1 LV Size 60.00 GB Current LE 1920 Segments 1 Allocation inherit Read ahead sectors 0 Block device 253:15 Let me know if you have any suggetion -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster