linux – 如何从LVM2中删除坏磁盘,同时减少其他PV上的数据丢失?
发布时间:2020-12-13 18:38:54 所属栏目:Linux 来源:网络整理
导读:我有一个带有两个磁盘的LVM2卷.较大的磁盘变得腐败,所以我不能pvmove. 从组中删除它以保存其他磁盘中的大多数数据的最佳方法是什么? 这是我的pvdisplay输出: Couldn't find device with uuid WWeM0m-MLX2-o0da-tf7q-fJJu-eiGl-e7UmM3. --- Physical volume
我有一个带有两个磁盘的LVM2卷.较大的磁盘变得腐败,所以我不能pvmove.
从组中删除它以保存其他磁盘中的大多数数据的最佳方法是什么? 这是我的pvdisplay输出: Couldn't find device with uuid WWeM0m-MLX2-o0da-tf7q-fJJu-eiGl-e7UmM3. --- Physical volume --- PV Name unknown device VG Name media PV Size 1,82 TiB / not usable 1,05 MiB Allocatable yes (but full) PE Size 4,00 MiB Total PE 476932 Free PE 0 Allocated PE 476932 PV UUID WWeM0m-MLX2-o0da-tf7q-fJJu-eiGl-e7UmM3 --- Physical volume --- PV Name /dev/sdb1 VG Name media PV Size 931,51 GiB / not usable 3,19 MiB Allocatable yes (but full) PE Size 4,00 MiB Total PE 238466 Free PE 0 Allocated PE 238466 PV UUID oUhOcR-uYjc-rNTv-LNBm-Z9VY-TJJ5-SYezce 所以我想删除未知设备(系统中不存在). 解决方法# pvdisplay Couldn't find device with uuid EvbqlT-AUsZ-MfKi-ZSOz-Lh6L-Y3xC-KiLcYx. --- Physical volume --- PV Name /dev/sdb1 VG Name vg_srvlinux PV Size 931.51 GiB / not usable 4.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 238466 Free PE 0 Allocated PE 238466 PV UUID xhwmxE-27ue-dHYC-xAk8-Xh37-ov3t-frl20d --- Physical volume --- PV Name unknown device VG Name vg_srvlinux PV Size 465.76 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 119234 Free PE 0 Allocated PE 119234 PV UUID EvbqlT-AUsZ-MfKi-ZSOz-Lh6L-Y3xC-KiLcYx # vgreduce --removemissing --force vg_srvlinux Couldn't find device with uuid EvbqlT-AUsZ-MfKi-ZSOz-Lh6L-Y3xC-KiLcYx. Removing partial LV LogVol00. Logical volume "LogVol00" successfully removed Wrote out consistent volume group vg_srvlinux # pvdisplay --- Physical volume --- PV Name /dev/sdb1 VG Name vg_srvlinux PV Size 931.51 GiB / not usable 4.00 MiB Allocatable yes PE Size 4.00 MiB Total PE 238466 Free PE 238466 Allocated PE 0 PV UUID xhwmxE-27ue-dHYC-xAk8-Xh37-ov3t-frl20d 现在一切正常! (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |