tech:documentation:procedures:vm:vm_disk_expansion_lvm_xfs
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tech:documentation:procedures:vm:vm_disk_expansion_lvm_xfs [2013/04/12 10:48] – KoHofer@unibz.it | tech:documentation:procedures:vm:vm_disk_expansion_lvm_xfs [2017/11/14 10:50] – kohofer | ||
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Expand the original disk or add a second vdisk from **Infrastructure Client**.\\ | Expand the original disk or add a second vdisk from **Infrastructure Client**.\\ | ||
- | If you want to perform a grow w/o reboot you have to add a second disk. | + | <del>If you want to perform a grow w/o reboot you have to add a second disk.</ |
If you are on a kernel newer or equal to 2.6.32 then you can issue the command | If you are on a kernel newer or equal to 2.6.32 then you can issue the command | ||
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whereby after scsi_device you need to find the correct scsi device | whereby after scsi_device you need to find the correct scsi device | ||
+ | or | ||
+ | |||
+ | apt-get install scsitools | ||
+ | rescan-scsi-bus | ||
+ | |||
+ | At the end it should list that a new device was found, note down the name/ | ||
+ | |||
+ | echo ' | ||
+ | |||
+ | IMPORTANT: Be sure to replace the 32\:0\:1\:0 with the appropriate disk for your purposes. | ||
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from 8GB to 15GB. The partition type is 8e. | from 8GB to 15GB. The partition type is 8e. | ||
- | cfdisk /dev/sda | + | cfdisk / |
# for example if the new partition is /dev/sda3 | # for example if the new partition is /dev/sda3 | ||
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Now resize the filesystem | Now resize the filesystem | ||
+ | |||
+ | Debian System: | ||
resize2fs -p / | resize2fs -p / | ||
+ | Centos/ | ||
+ | |||
+ | resize4fs -p / | ||
===== For swap ===== | ===== For swap ===== | ||
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Hier legen wir jetzt alle unsere logischen Volumes an. Als Namen verwenden wir, etwas fantasielos, | Hier legen wir jetzt alle unsere logischen Volumes an. Als Namen verwenden wir, etwas fantasielos, | ||
- | | + | lvcreate -l +100%FREE -n lvol1 vg01 |
+ | |||
+ | oder wir könne die Größen angeben! (1500M) | ||
+ | |||
+ | lvcreate -L 1500M -n lvol1 vg01 | ||
Filesysteme anlegen | Filesysteme anlegen | ||
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Damit die neuen Filesysteme nun bei jedem Systemstart automatisch gemountet werden, müssen wir sie in die Datei /etc/fstab eintragen (siehe 'man fstab' | Damit die neuen Filesysteme nun bei jedem Systemstart automatisch gemountet werden, müssen wir sie in die Datei /etc/fstab eintragen (siehe 'man fstab' | ||
- | / | + | / |
+ | |||
+ | ===== Links ===== | ||
+ | |||
+ | |||
+ | [[http:// | ||
+ | [[https:// | ||
+ | [[http:// | ||
+ | [[http:// | ||
+ | [[http:// | ||
+ | [[http:// | ||
+ | [[http:// | ||
- | http:// | ||
+ | http:// | ||
http:// | http:// |
/data/www/wiki.inf.unibz.it/data/pages/tech/documentation/procedures/vm/vm_disk_expansion_lvm_xfs.txt · Last modified: 2020/10/13 16:46 by kohofer