linux--mkfs-tune2fs-mount笔记@1
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语言环境变量更改
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LANG=zh_CN.UTF8
/etc/sysconfig/i18n
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mount挂载参数
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uid,gid,ro
mount -o ro,uid=linux,gid=linux,umask=0077 /dev/sdb1 /mnt/d
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mkfs磁盘块大小的影响
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-b block 块大小
-i inode 节点大小
-m 保留块百分比reserved block count
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mkfs.ext3 -b -i -m 2 1024 /dev/sdb1
mkfs.ext3 -b -i -m 2 4096 /dev/sdb2
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echo "hi" >/mnt/d[12]/test
du -sh /mnt/d[12]/test
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tune2fs调整ext3文件系统
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-l 查看文件系统信息(block，inode,reserved block count)
-c 设置强制自检的挂载次数
-i interval between check 设置强制自检的间隔时间
-m 最大保留块大小
-j add an ext3 journal to ext2 转换ext2分区成ext3
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tune2fs -l /dev/sdb1 |grep -i "reserved"
tune2fs -c -1 -i 0 /dev/sdb1
tune2fs -m 10 /dev/sdb1
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df -T
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打印出分区类型,-T print file system type
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fsck文件系统检查工具
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