确认完你的设备正常,确认你的逻辑卷信息,我的逻辑卷trim_f1ae1363_6f27_47ce_8cb7_04347f557d77,请根据你自己的进行操作、
导出VG的元数据
命令:vgcfgbackup -f /vol00/Expansion/backup-original.txt trim_f1ae1363_6f27_47ce_8cb7_04347f557d77
vgcfgbackup -f /你保存的位置.txt (你的逻辑卷名)
vi命令,打开你导出的元数据,
我的元数据内容
contents = "Text Format Volume Group"
version = 1
description = "Fixed VG metadata to remove missing cache pool and convert stripes to linear"
creation_host = "jackOS"
creation_time = 1752340931
trim_f1ae1363_6f27_47ce_8cb7_04347f557d77 {
id = "CL7sDX-rfT4-6rhe-8qKh-VxBU-tvlN-JTqqO0"
seqno = 18
format = "lvm2"
status = ["RESIZEABLE", "READ", "WRITE"]
flags = []
extent_size = 4096
max_lv = 0
max_pv = 0
metadata_copies = 0
physical_volumes {
pv0 {
id = "MWNY0W-P**-5kT3-31Qs-oGsL-Cw2N-dSWYRJ"
device = "/dev/md127"
status = ["ALLOCATABLE"]
flags = []
dev_size = 27344496640
pe_start = 2048
pe_count = 3337951
}
}
logical_volumes {
0 {
id = "wVNnXR-RGZw-gj2U-Tv5y-XLXA-rRSS-RP9YTt"
status = ["READ", "WRITE", "VISIBLE"]
flags = []
creation_time = 1751799410
creation_host = "jackOS"
segment_count = 1
segment1 {
start_extent = 0
extent_count = 3337951
stripe_count = 1
type = "linear"
stripes = [
"pv0", 0
]
}
}
0_corig {
id = "M8RmKY-1WDQ-X5fm-weLf-B5PG-ws0O-Q0hxcY"
status = ["READ", "WRITE"]
flags = []
creation_time = 1751801621
creation_host = "jackOS"
segment_count = 1
segment1 {
start_extent = 0
extent_count = 3337951
stripe_count = 1
type = "linear"
stripes = [
"pv0", 0
]
}
}
}
}