如何解决lvm名称冲突_好文资源

本篇文章为大家展示了如何解决lvm名称冲突，内容简明扼要并且容易理解，绝对能使你眼前一亮，通过这篇文章的详细介绍希望你能有所收获。

Red Hat Enterprise Linux Server release 7.3 (Maipo)

原磁盘vg名称rootvg：

[root@prod04 ~]# pvs

PV VG Fmt Attr PSize PFree /dev/sda2 rootvg lvm2 a– 49.51g 28.51g

[root@prod04 ~]# vgs -v

VG Attr Ext #PV #LV #SN VSize VFree VG UUID VProfile rootvg wz–n- 4.00m 1 2 0 49.51g 28.51g

jVhP2y-vMd5-u7lR-7F5C-rRTC-5cXn-cHkQkq

添加新磁盘，新磁盘的vg

名称

也是rootvg：

[root@prod04 ~]# pvs

PV VG Fmt Attr PSize PFree /dev/sda2 rootvg lvm2 a– 49.51g 28.51g

/dev/sdc2 rootvg lvm2 a– 49.51g 28.51g

[root@prod04 ~]# vgs -v

Archiving volume group “rootvg” metadata (seqno 5). Archiving volume group “rootvg” metadata (seqno 5). Creating volume group backup “/etc/lvm/backup/rootvg” (seqno 5). Cache: Duplicate VG name rootvg: Prefer existing WipQPA-8D8c-1vD6-0G7g-ScOz-S4hq-ZiEECu vs ne开发云主机域名w jVhP2y-vMd5-u7lR-7F5C-rRTC-5cXn-cHkQkq Archiving volume group “rootvg” metadata (seqno 5). Archiving volume group “rootvg” metadata (seqno 5). Creating volume group backup “/etc/lvm/backup/rootvg” (seqno 5). VG Attr Ext #PV #LV #SN VSize VFree VG UUID VProfile rootvg wz–n- 4.00m 1 2 0 49.51g 28.51g WipQPA-8D8c-1vD6-0G7g-ScOz-S4hq-ZiEECu rootvg wz–n- 4.00m 1 2 0 开发云主机域名49.51g 28.51g jVhP2y-vMd5-u7lR-7F5C-rRTC-5cXn-cHkQkq

对新添加磁盘vg进行名称更改：

[root@prod04 ~]# vgrename WipQPA-8D8c-1vD6-0G7g-ScOz-S4hq-ZiEECu rootvg01

Processing VG rootvg because of matching UUID WipQPA-8D8c-1v开发云主机域名D6-0G7g-ScOz-S4hq-ZiEECu Volume group “WipQPA-8D8c-1vD6-0G7g-ScOz-S4hq-ZiEECu” successfully renamed to “rootvg01″[root@prod04 ~]# vgs VG #PV #LV #SN Attr VSize VFree rootvg 1 2 0 wz–n- 49.51g 28.51g rootvg01 1 2 0 wz–n- 49.51g 28.51g[root@prod04 ~]# vgs -v 活动：慈云数据爆款香港服务器，CTG+CN2高速带宽、快速稳定、平均延迟10+ms 速度快，免备案，每月仅需19元！！点击查看VG Attr Ext #PV #LV #SN VSize VFree VG UUID VProfile rootvg wz–n- 4.00m 1 2 0 49.51g 28.51g jVhP2y-vMd5-u7lR-7F5C-rRTC-5cXn-cHkQkq rootvg01 wz–n- 4.00m 1 2 0 49.51g 28.51g WipQPA-8D8c-1vD6-0G7g-ScOz-S4hq-ZiEECu 激活vg:[root@prod04 ~]# lvscan

inactive

‘/dev/rootvg01/swap’ [1.00 GiB] inherit

inactive

‘/dev/rootvg01/root’ [20.00 GiB] inherit ACTIVE ‘/dev/rootvg/swap’ [1.00 GiB] inherit ACTIVE ‘/dev/rootvg/root’ [20.00 GiB] inherit

[root@prod04 ~]#vgchange -ay rootvg01

2 logical volume(s) in volume group “rootvg01” now active[root@prod04 ~]# lvscan ACTIVE ‘/dev/rootvg01/swap’ [1.00 GiB] inherit ACTIVE ‘/dev/rootvg01/root’ [20.00 GiB] inherit ACTIVE ‘/dev/rootvg/swap’ [1.00 GiB] inherit ACTIVE ‘/dev/rootvg/root’ [20.00 GiB] inherit上述内容就是如何解决lvm名称冲突，你们学到知识或技能了吗？如果还想学到更多技能或者丰富自己的知识储备，欢迎关注开发云行业资讯频道。