一、EXT2与EXT3 Linux之前缺省情况下使用的文件系统为Ext2，ext2文件系统的确高效稳定。但是，随着Linux系统在关键业务中的应用，Linux文件系统的弱点也渐渐显露出来了:其中系统缺省使用的ext2文件系统是非日志文件系统。这在关键行业的应用是一个致命的弱点.Ext3文件系统是直接从Ext2文件系统发展而来，目前ext3文件系统已经非常稳定可靠。它完全兼...

文章 2017-11-01 来自：开发者社区

Linux下对lvm逻辑卷分区大小的调整（针对xfs和ext4不同文件系统）

当我们在安装系统的时候，由于没有合理分配分区空间，在后续维护过程中，发现有些分区空间不够使用，而有的分区空间却有很多剩余空间。如果这些分区在装系统的时候使用了lvm（前提是这些分区要是lvm逻辑卷分区），那么就可以轻松进行扩容或缩容！不同文件系统类型所对应的创建、检查、调整命令不同，下面就针对xfs和ext2/3/4文件系统的lvm分区空间的扩容和缩容的操作做一记录：--------------....

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