| 리눅스 관련 게시판 |
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| 2014/12/01(14:27) from 210.93.7.52 | |
| 작성자 : 주인장 | 조회수 : 6490 , 줄수 : 38 |
| Re: [CentOS] lvm 관련 명령어 - volume 확장 |
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1. lv 키우기 (+500 MB), FS사이즈는 늘어나지 않는다. $ lvextend -L +500M /dev/datavg/oracle_lv Size of logical volume datavg/oracle_lv changed from 1.00 GiB (256 extents) to 1.49 GiB (381 extents). Logical volume oracle_lv successfully resized $ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 21G 1.3G 19G 7% / tmpfs 939M 0 939M 0% /dev/shm /dev/sda1 291M 36M 241M 13% /boot /dev/mapper/datavg-oracle_lv 1008M 34M 924M 4% /home1 2. FS 사이즈 늘리기 # resize2fs /dev/datavg/oracle_lv resize2fs 1.41.12 (17-May-2010) Filesystem at /dev/datavg/oracle_lv is mounted on /home1; on-line resizing required old desc_blocks = 1, new_desc_blocks = 1 Performing an on-line resize of /dev/datavg/oracle_lv to 390144 (4k) blocks. The filesystem on /dev/datavg/oracle_lv is now 390144 blocks long. $ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 21G 1.3G 19G 7% / tmpfs 939M 0 939M 0% /dev/shm /dev/sda1 291M 36M 241M 13% /boot /dev/mapper/datavg-oracle_lv 1.5G 34M 1.4G 3% /home1 3. FS 사이즈 한방에 늘리기 : -r option $ lvextend -L +400M -r /dev/datavg/oracle_lv |
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