어라.. RAID-6 볼륨이 원래 4.36TB 인데
lvm 으로 해서 4.74TB가 잡혀서 어디서 왔나 했더니..
SSD랑 HDD랑 같은 pool로 잡혀서 그런식으로 걸쳐 있는 듯?
pool 부터 다시 잡아야 하나.. 아니면 런타임에 pool을 변경이 가능하려나?
ssm 이라는 녀석 설치!
# yum install system-storage-manager |
[링크 : https://www.linuxsysadmin.biz/lvm-gui-centos-7/]
# ssm list ------------------------------------------------------------- Device Free Used Total Pool Mount point ------------------------------------------------------------- /dev/sda 465.25 GB PARTITIONED /dev/sda1 1.00 GB /boot /dev/sda2 4.00 MB 464.24 GB 464.25 GB centos /dev/sdb 4.36 TB /dev/sdb1 0.00 KB 4.36 TB 4.36 TB centos ------------------------------------------------------------- ------------------------------------------------ Pool Type Devices Free Used Total ------------------------------------------------ centos lvm 2 4.00 MB 4.82 TB 4.82 TB ------------------------------------------------ -------------------------------------------------------------------------------------- Volume Pool Volume size FS FS size Free Type Mount point -------------------------------------------------------------------------------------- /dev/centos/root centos 50.00 GB ext4 50.00 GB 43.00 GB linear / /dev/centos/swap centos 31.44 GB linear /dev/centos/samba centos 4.74 TB ext4 4.74 TB 4.46 TB linear /home/samba /dev/sda1 1.00 GB ext4 1.00 GB 787.87 MB part /boot -------------------------------------------------------------------------------------- |
개념부터 봐야겠다..
[링크 : https://kit2013.tistory.com/199]
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# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/centos-root 50G 4.3G 43G 10% / devtmpfs 32G 0 32G 0% /dev tmpfs 32G 0 32G 0% /dev/shm tmpfs 32G 11M 32G 1% /run tmpfs 32G 0 32G 0% /sys/fs/cgroup /dev/sda1 976M 150M 760M 17% /boot /dev/mapper/centos-samba 4.8T 89M 4.5T 1% /home/samba tmpfs 6.3G 0 6.3G 0% /run/user/0 tmpfs 6.3G 4.0K 6.3G 1% /run/user/42 tmpfs 6.3G 44K 6.3G 1% /run/user/1000 |
# lvdisplay --- Logical volume --- LV Path /dev/centos/samba LV Name samba VG Name centos LV UUID 9Aa0oO-Ndwh-5IfX-O5vW-KZ8Z-tAFF-RBcKLq LV Write Access read/write LV Creation host, time localhost, 2019-03-05 10:32:46 +0900 LV Status available # open 1 LV Size <4.74 TiB Current LE 1242061 Segments 2 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:2 --- Logical volume --- LV Path /dev/centos/swap LV Name swap VG Name centos LV UUID uYmqZR-s3FZ-w56s-97cm-eaYn-Vj6Y-SEvcWS LV Write Access read/write LV Creation host, time localhost, 2019-03-05 10:32:50 +0900 LV Status available # open 2 LV Size <31.44 GiB Current LE 8048 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:1 --- Logical volume --- LV Path /dev/centos/root LV Name root VG Name centos LV UUID 8PH4I2-Amfo-YuDh-J9h5-Hwhq-jSjZ-MrEUNK LV Write Access read/write LV Creation host, time localhost, 2019-03-05 10:32:50 +0900 LV Status available # open 1 LV Size 50.00 GiB Current LE 12800 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:0 |
# pvdisplay --- Physical volume --- PV Name /dev/sda2 VG Name centos PV Size <464.25 GiB / not usable 3.00 MiB Allocatable yes PE Size 4.00 MiB Total PE 118847 Free PE 1 Allocated PE 118846 PV UUID bxRHju-AXnI-7xwe-MEo5-LNWq-A0tw-VngA83 --- Physical volume --- PV Name /dev/sdb1 VG Name centos PV Size 4.36 TiB / not usable 2.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 1144063 Free PE 0 Allocated PE 1144063 PV UUID Z2jJnF-h4Uu-T0gF-yKyb-jSat-wPMr-7j2RtC |
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