aix:pv_missing
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aix:pv_missing [2022/11/14 09:43] manu |
aix:pv_missing [2022/11/14 10:06] (current) manu |
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| - | ====== Howto cleanup a PV MISSING in a VG ====== | + | ====== Howto cleanup a PV MISSING in a VG, resync VG ====== |
| If a VG has a PV missing (disk not accessible, or removed), then if the VG is mirrored, then you can easily access the datas on the good copy, else the filesystems from wrong disk will be lost: | If a VG has a PV missing (disk not accessible, or removed), then if the VG is mirrored, then you can easily access the datas on the good copy, else the filesystems from wrong disk will be lost: | ||
| Line 61: | Line 61: | ||
| hdisk0 active 511 95 00..00..00..00..95 | hdisk0 active 511 95 00..00..00..00..95 | ||
| hdisk3 active 542 29 51..18..51..51..51 | hdisk3 active 542 29 51..18..51..51..51 | ||
| + | </cli> | ||
| + | |||
| + | Replace dump devices | ||
| + | <cli prompt='#'> | ||
| + | [root@labotest]/root# sysdumpdev -Pp /dev/lg_dumplv -s /dev/lg_dumplv2 | ||
| </cli> | </cli> | ||
| Line 81: | Line 86: | ||
| </cli> | </cli> | ||
| - | sync rootvg: | + | ===== non rootvg ===== |
| - | cfgmgr | + | |
| - | varyonvg rootvg | + | |
| - | sync datavg: | + | Change disk availability |
| + | <cli prompt='#'> | ||
| + | [root@labotest]/root# lsvg -p vgExport | ||
| + | vgExport: | ||
| + | PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION | ||
| + | hdisk1 active 511 95 00..00..00..00..95 | ||
| + | hdisk2 missing 542 29 51..18..51..51..51 | ||
| - | sync vg RG1: | + | [root@labotest]/root# chpv -v a hdisk1 |
| - | chpv -va | + | [root@labotest]/root# varyonvg vgExport |
| - | varyonvg -c RG1vg | + | |
| + | [root@labotest]/root# lsvg -p vgExport | ||
| + | rootvg: | ||
| + | PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION | ||
| + | hdisk1 active 511 95 00..00..00..00..95 | ||
| + | hdisk2 active 542 29 51..18..51..51..51 | ||
| + | </cli> | ||
| + | Now synchronize rootvg | ||
| + | <cli prompt='#'> | ||
| + | [root@labotest]/root# syncvg -v vgExport | ||
| + | </cli> | ||
| - | try: | + | ===== non rootvg in concurrent mode (PowerHA) ===== |
| - | # varyonvg myvg | + | |
| + | Check disks concurrent mode | ||
| + | [root@cl_abotest1]/root# lspv | ||
| + | ... | ||
| + | hdisk5 00fa343ca582d6cd caavg_private active | ||
| + | hdisk6 00fa343ca582ed54 RG1vg concurrent | ||
| + | hdisk7 00fa343ca582ee4b RG1vg concurrent | ||
| + | </cli> | ||
| + | |||
| + | Change disk availability, varyonvg with option **-c** for concurrent VG | ||
| + | <cli prompt='#'> | ||
| + | [root@cl_abotest1]/root# lsvg -p RG1vg | ||
| + | RG1vg: | ||
| + | PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION | ||
| + | hdisk6 active 511 95 00..00..00..00..95 | ||
| + | hdisk7 missing 542 29 51..18..51..51..51 | ||
| + | |||
| + | [root@cl_abotest1]/root# chpv -v a hdisk7 | ||
| + | [root@cl_abotest1]/root# varyonvg -c RG1vg | ||
| + | |||
| + | [root@cl_abotest1]/root# lsvg -p RG1vg | ||
| + | RG1vg: | ||
| + | PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION | ||
| + | hdisk6 active 511 95 00..00..00..00..95 | ||
| + | hdisk7 active 542 29 51..18..51..51..51 | ||
| + | </cli> | ||
| + | |||
| + | Now synchronize RG1vg | ||
| + | <cli prompt='#'> | ||
| + | [root@labotest]/root# syncvg -v RG1vg | ||
| + | </cli> | ||
| - | If one logical volume is used as dumpdevice in the volume group | + | ===== other procedure ===== |
| - | then | + | |
| - | # sysdumdev -l | + | |
| - | # sysdumpdev -Pp /dev/sysdumpnull -s /dev/sysdumpnull | + | |
| - | + | ||
| - | then retry the varyonvg | + | |
| Before editing ODM, which can be very dangerous, you can use low level command to correct the problem: | Before editing ODM, which can be very dangerous, you can use low level command to correct the problem: | ||
aix/pv_missing.1668415394.txt.gz · Last modified: 2022/11/14 09:43 by manu
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