Found duplicate PV redhat LVM2管理时的报错
环境 redhat 6.0 powerpath 5.7.1
root@flowapp05 ~]# pvcreate /dev/emcpowera
Physical volume "/dev/emcpowera" successfully created
[root@flowapp05 ~]# pvs
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdb not /dev/emcpowera
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdc not /dev/sdb
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdd not /dev/sdc
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sde not /dev/sdd
PV VG Fmt Attr PSize PFree
/dev/sde lvm2 a- 255.00g 255.00g
显示单链路
后续创建VG也会报Found duplicate PVPhysical volume "/dev/emcpowera" successfully created
[root@flowapp05 ~]# pvs
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdb not /dev/emcpowera
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdc not /dev/sdb
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdd not /dev/sdc
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sde not /dev/sdd
PV VG Fmt Attr PSize PFree
/dev/sde lvm2 a- 255.00g 255.00g
显示单链路
[root@flowapp05 ~]# vgcreate datavg /dev/emcpowera
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdb not /dev/emcpowera
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdc not /dev/sdb
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdd not /dev/sdc
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sde not /dev/sdd
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/emcpowera not /dev/sde
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdb not /dev/emcpowera
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdc not /dev/sdb
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sdd not /dev/sdc
Found duplicate PV 7bHL9mVy2bX0LHNxTQl0R0ddsIBMRJmB: using /dev/sde not /dev/sdd
Volume group "datavg" successfully created
解决方法
以上信息可以通过将/etc/lvm/lvm.conf中的
filter = [ "a/.*/"]
修改为：
filter = [ "a/emcpower.*/", "r/sd.*/", "r/disk.*/" ]
a表示接受 r表示拒绝
以上信息可以通过将/etc/lvm/lvm.conf中的
filter = [ "a/.*/"]
修改为：
filter = [ "a/emcpower.*/", "r/sd.*/", "r/disk.*/" ]
a表示接受 r表示拒绝
运行 vgscan -v 以重建 LV M 2 缓存
运行 lvmdiskscan ，检查筛选掉 的设备节点是否未在命令的输出
运行 lvmdiskscan ，检查筛选掉 的设备节点是否未在命令的输出
[root@flowapp05 ~]# vgscan -v
Wiping cache of LVM-capable devices
Wiping internal VG cache
Reading all physical volumes. This may take a while...
Finding all volume groups
Finding volume group "datavg"
Found volume group "datavg" using metadata type lvm2
[root@flowapp05 ~]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 1 0 0 wz--n- 255.00g 255.00g
[root@flowapp05 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/emcpowera datavg lvm2 a- 255.00g 255.00g
Wiping cache of LVM-capable devices
Wiping internal VG cache
Reading all physical volumes. This may take a while...
Finding all volume groups
Finding volume group "datavg"
Found volume group "datavg" using metadata type lvm2
[root@flowapp05 ~]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 1 0 0 wz--n- 255.00g 255.00g
[root@flowapp05 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/emcpowera datavg lvm2 a- 255.00g 255.00g
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