D.3. Sample Metadata

D.3. Sample Metadata

The following shows an example of LVM volume group metadata for a volume group called myvg.

# Generated by LVM2: Tue Jan 30 16:28:15 2007

contents = "Text Format Volume Group"
version = 1

description = "Created *before* executing 'lvextend -L+5G /dev/myvg/mylv /dev/sdc'"

creation_host = "tng3-1"        # Linux tng3-1 2.6.18-8.el5 #1 SMP Fri Jan 26 14:15:21 EST 2007 i686
creation_time = 1170196095      # Tue Jan 30 16:28:15 2007

myvg {
        id = "0zd3UT-wbYT-lDHq-lMPs-EjoE-0o18-wL28X4"
        seqno = 3
        status = ["RESIZEABLE", "READ", "WRITE"]
        extent_size = 8192              # 4 Megabytes
        max_lv = 0
        max_pv = 0

        physical_volumes {

                pv0 {
                        id = "ZBW5qW-dXF2-0bGw-ZCad-2RlV-phwu-1c1RFt"
                        device = "/dev/sda"     # Hint only

                        status = ["ALLOCATABLE"]
                        dev_size = 35964301     # 17.1491 Gigabytes
                        pe_start = 384
                        pe_count = 4390 # 17.1484 Gigabytes
                }

                pv1 {
                        id = "ZHEZJW-MR64-D3QM-Rv7V-Hxsa-zU24-wztY19"
                        device = "/dev/sdb"     # Hint only

                        status = ["ALLOCATABLE"]
                        dev_size = 35964301     # 17.1491 Gigabytes
                        pe_start = 384
                        pe_count = 4390 # 17.1484 Gigabytes
                }

                pv2 {
                        id = "wCoG4p-55Ui-9tbp-VTEA-jO6s-RAVx-UREW0G"
                        device = "/dev/sdc"     # Hint only

                        status = ["ALLOCATABLE"]
                        dev_size = 35964301     # 17.1491 Gigabytes
                        pe_start = 384
                        pe_count = 4390 # 17.1484 Gigabytes
                }

                pv3 {
                        id = "hGlUwi-zsBg-39FF-do88-pHxY-8XA2-9WKIiA"
                        device = "/dev/sdd"     # Hint only

                        status = ["ALLOCATABLE"]
                        dev_size = 35964301     # 17.1491 Gigabytes
                        pe_start = 384
                        pe_count = 4390 # 17.1484 Gigabytes
                }
        }
        logical_volumes {

                mylv {
                        id = "GhUYSF-qVM3-rzQo-a6D2-o0aV-LQet-Ur9OF9"
                        status = ["READ", "WRITE", "VISIBLE"]
                        segment_count = 2

                        segment1 {
                                start_extent = 0
                                extent_count = 1280     # 5 Gigabytes

                                type = "striped"
                                stripe_count = 1        # linear

                                stripes = [
                                        "pv0", 0
                                ]
                        }
                        segment2 {
                                start_extent = 1280
                                extent_count = 1280     # 5 Gigabytes

                                type = "striped"
                                stripe_count = 1        # linear

                                stripes = [
                                        "pv1", 0
                                ]
                        }
                }
        }
}

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