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author | David Teigland <teigland@redhat.com> | 2017-04-11 10:55:02 -0500 |
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committer | David Teigland <teigland@redhat.com> | 2017-04-11 10:55:02 -0500 |
commit | e0c169f8b7f214100ad11c68b1cab799e8adaaed (patch) | |
tree | 44a47295775fbc1e6c53c148c2e7ebe96c7bcefb | |
parent | 2fd9ae070351dd2682d42aad3df5c9acec195bc0 (diff) | |
download | lvm2-e0c169f8b7f214100ad11c68b1cab799e8adaaed.tar.gz |
man lvmraid: improve text layout
-rw-r--r-- | man/lvmraid.7_main | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/man/lvmraid.7_main b/man/lvmraid.7_main index d000687a8..99218a56d 100644 --- a/man/lvmraid.7_main +++ b/man/lvmraid.7_main @@ -520,6 +520,7 @@ lvs -a -o name,segtype,devices [lvr6_rmeta_3] linear /dev/sdd(...) [lvr6_rmeta_4] linear /dev/sde(...) [lvr6_rmeta_5] linear /dev/sdf(...) +.fi .B raid10 .br @@ -905,6 +906,8 @@ between raid4 and raid5. between raid4/raid5 and raid6. .IP \(bu 3 between striped/raid0 and raid10. +.IP \(bu 3 +between striped and raid4. .SS Examples @@ -935,8 +938,6 @@ between striped/raid0 and raid10. [lv_mimage_0] linear 100.00g [lv_mimage_1] linear 100.00g [lv_mlog] linear 3.00m -.IP \(bu 3 -between striped and raid4. .SS Examples @@ -1123,21 +1124,27 @@ For performance reasons the raid6_nr RaidLV can be restriped. Convert it from 3-way striped to 5-way-striped. .nf -# lvconvert --stripes 5 -y vg/lv +# lvconvert --stripes 5 vg/lv Using default stripesize 64.00 KiB. - WARNING: Adding stripes to active logical volume vg/lv will grow it from 99 to 165 extents! - Run "lvresize -l99 vg/lv" to shrink it or use the additional capacity. + WARNING: Adding stripes to active logical volume vg/lv will \ + grow it from 99 to 165 extents! + Run "lvresize -l99 vg/lv" to shrink it or use the additional \ + capacity. Logical volume vg/lv successfully converted. # lvs - LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert + LV VG Attr LSize Cpy%Sync root fedora -wi-ao---- 15.00g swap fedora -wi-ao---- 3.99g - lv vg rwi-a-r-s- 652.00m 52.94 + lv vg rwi-a-r-s- 652.00m 52.94 # lvs -a -o lv_name,attr,segtype,seg_pe_ranges,dataoffset vg LV Attr Type PE Ranges DOff - lv rwi-a-r--- raid6_nr lv_rimage_0:0-33 lv_rimage_1:0-33 lv_rimage_2:0-33 ... lv_rimage_5:0-33 lv_rimage_6:0-33 0 + lv rwi-a-r--- raid6_nr lv_rimage_0:0-33 \ + lv_rimage_1:0-33 \ + lv_rimage_2:0-33 ... \ + lv_rimage_5:0-33 \ + lv_rimage_6:0-33 0 [lv_rimage_0] iwi-aor--- linear /dev/sda:0-32 0 [lv_rimage_0] iwi-aor--- linear /dev/sda:34-34 [lv_rimage_1] iwi-aor--- linear /dev/sdaa:0-32 0 @@ -1163,28 +1170,35 @@ The force option needs to be used, because removing stripes (i.e. image SubLVs) from a RaidLV will shrink its size. .nf -# lvconvert --stripes 4 --force -y vg/lv +# lvconvert --stripes 4 vg/lv Using default stripesize 64.00 KiB. - WARNING: Removing stripes from active logical volume vg/lv will shrink it from 660.00 MiB to 528.00 MiB! + WARNING: Removing stripes from active logical volume vg/lv will \ + shrink it from 660.00 MiB to 528.00 MiB! THIS MAY DESTROY (PARTS OF) YOUR DATA! - If that leaves the logical volume larger than 206 extents due to stripe rounding, + If that leaves the logical volume larger than 206 extents due \ + to stripe rounding, you may want to grow the content afterwards (filesystem etc.) - WARNING: too remove freed stripes after the conversion has finished, you have to run "lvconvert --stripes 4 vg/lv" + WARNING: too remove freed stripes after the conversion has finished,\ + you have to run "lvconvert --stripes 4 vg/lv" Logical volume vg/lv successfully converted. # lvs -a -o lv_name,attr,segtype,seg_pe_ranges,dataoffset vg - LV Attr Type PE Ranges DOff - lv rwi-a-r-s- raid6_nr lv_rimage_0:0-33 lv_rimage_1:0-33 lv_rimage_2:0-33 ... lv_rimage_5:0-33 lv_rimage_6:0-33 0 - [lv_rimage_0] Iwi-aor--- linear /dev/sda:0-32 0 + LV Attr Type PE Ranges DOff + lv rwi-a-r-s- raid6_nr lv_rimage_0:0-33 \ + lv_rimage_1:0-33 \ + lv_rimage_2:0-33 ... \ + lv_rimage_5:0-33 + lv_rimage_6:0-33 0 + [lv_rimage_0] Iwi-aor--- linear /dev/sda:0-32 0 [lv_rimage_0] Iwi-aor--- linear /dev/sda:34-34 - [lv_rimage_1] Iwi-aor--- linear /dev/sdaa:0-32 0 + [lv_rimage_1] Iwi-aor--- linear /dev/sdaa:0-32 0 [lv_rimage_1] Iwi-aor--- linear /dev/sdaa:34-34 - [lv_rimage_2] Iwi-aor--- linear /dev/sdab:0-32 0 + [lv_rimage_2] Iwi-aor--- linear /dev/sdab:0-32 0 [lv_rimage_2] Iwi-aor--- linear /dev/sdab:34-34 - [lv_rimage_3] Iwi-aor--- linear /dev/sdac:1-34 0 - [lv_rimage_4] Iwi-aor--- linear /dev/sdad:1-34 0 - [lv_rimage_5] Iwi-aor--- linear /dev/sdae:1-34 0 - [lv_rimage_6] Iwi-aor-R- linear /dev/sdaf:1-34 0 + [lv_rimage_3] Iwi-aor--- linear /dev/sdac:1-34 0 + [lv_rimage_4] Iwi-aor--- linear /dev/sdad:1-34 0 + [lv_rimage_5] Iwi-aor--- linear /dev/sdae:1-34 0 + [lv_rimage_6] Iwi-aor-R- linear /dev/sdaf:1-34 0 [lv_rmeta_0] ewi-aor--- linear /dev/sda:33-33 [lv_rmeta_1] ewi-aor--- linear /dev/sdaa:33-33 [lv_rmeta_2] ewi-aor--- linear /dev/sdab:33-33 @@ -1199,8 +1213,12 @@ The 'R' in the same column of the attribute field shows the freed image Sub LVs .nf # lvs -o lv_name,attr,segtype,seg_pe_ranges,dataoffset vg - LV Attr Type PE Ranges DOff - lv rwi-a-r-R- raid6_nr lv_rimage_0:0-33 lv_rimage_1:0-33 lv_rimage_2:0-33 ... lv_rimage_5:0-33 lv_rimage_6:0-33 8192 + LV Attr Type PE Ranges DOff + lv rwi-a-r-R- raid6_nr lv_rimage_0:0-33 \ + lv_rimage_1:0-33 \ + lv_rimage_2:0-33 ... \ + lv_rimage_5:0-33 + lv_rimage_6:0-33 8192 .fi Now that the reshape is finished the 'R' atribute on the RaidLV shows images can be removed. |