kvm_recover_space_from_vm
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Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
kvm_recover_space_from_vm [2014/12/02 21:04] – [Test] admin | kvm_recover_space_from_vm [2014/12/02 21:06] – [Test] admin | ||
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====Test==== | ====Test==== | ||
- | * Monitor VM image size. | + | * Monitor VM image size. Use the -s ls option to see real usage. |
- | * Create large file: < | + | * Create large file: < |
+ | time dd if=/ | ||
* Delete tstfile | * Delete tstfile | ||
* Trim the filesystem: < | * Trim the filesystem: < | ||
- | * Check VM image size. You can see in the first column the size grow and shrink after fstrim. < | + | * Check VM image size. You can see in the first column the size grow and shrink after fstrim. < |
1226824 -rw-r--r-- 1 nobody kvm 1256325120 Dec 2 21:59 vmcentos.qcow2 | 1226824 -rw-r--r-- 1 nobody kvm 1256325120 Dec 2 21:59 vmcentos.qcow2 | ||
1355912 -rw-r--r-- 1 nobody kvm 1388511232 Dec 2 21:59 vmcentos.qcow2 | 1355912 -rw-r--r-- 1 nobody kvm 1388511232 Dec 2 21:59 vmcentos.qcow2 |
kvm_recover_space_from_vm.txt · Last modified: 2021/10/09 15:14 by 127.0.0.1