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<pre> | <pre> | ||
mkfs.ext4 /dev/vg01/lv01 | mkfs.ext4 /dev/vg01/lv01 | ||
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Writing superblocks and filesystem accounting information: done | Writing superblocks and filesystem accounting information: done | ||
</pre> | </pre> | ||
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mkfs.ext4 -S | mkfs.ext4 -S | ||
-S Write [[superblock]] and group descriptors only. | -S Write [[superblock]] and group descriptors only. | ||
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== Activities == | == Activities == | ||
| − | # Create an [[ext4]] filesystem using <code>[[mkfs.ext4]]</code> command | + | # Create an [[ext4]] filesystem using <code>[[ext4/mkfs.ext4|mkfs.ext4]]</code> command |
# Learn about bytes per [[inode]] ratio: https://wiki.archlinux.org/index.php/ext4#Bytes-per-inode_ratio | # Learn about bytes per [[inode]] ratio: https://wiki.archlinux.org/index.php/ext4#Bytes-per-inode_ratio | ||
# [[resize2fs]] online and ext4 filesystem | # [[resize2fs]] online and ext4 filesystem | ||
# Learn about Lazy initialization feature of ext4: https://www.thomas-krenn.com/en/wiki/Ext4_Filesystem#Lazy_Initialization and how to avoid it <code>mkfs.ext4 -E lazy_itable_init=0,lazy_journal_init=0 /dev/mapper/fc-device</code> | # Learn about Lazy initialization feature of ext4: https://www.thomas-krenn.com/en/wiki/Ext4_Filesystem#Lazy_Initialization and how to avoid it <code>mkfs.ext4 -E lazy_itable_init=0,lazy_journal_init=0 /dev/mapper/fc-device</code> | ||
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== See also == | == See also == | ||
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* {{ext4}} | * {{ext4}} | ||
* [[mount]] (/etc/[[fstab]]) | * [[mount]] (/etc/[[fstab]]) | ||
| − | * | + | * [[mkfs]] |
* {{lvm commands}} | * {{lvm commands}} | ||
* [[inode]], [[superblock]] and [[block]] size | * [[inode]], [[superblock]] and [[block]] size | ||
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