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linux磁盘管理
linux磁盘管理
Linux
磁盘管理
Linux
磁盘管理
常用三个命令为 df、du 和 fdisk。df(英文全称:disk full):列出文件系统的整体磁盘使用量du(英文全称:disk used):检查磁盘空间使用量fdisk:用于磁盘分区dfdf命令参数功能:检查文件系统的磁盘空间占用情况。可以...
Linux磁盘管理
Linux磁盘
相关命令 查看每个目录所占空间:jelly@jelly-kubuntu9:~du-h|more 4.0K./模板 4.0K./Downloads 8.0K./桌面 280K./文档/vmware-tools-distrib/lib/bin64/xorg71 1.8M./文档/vmware-tools-distrib/lib/bin64 444K./文档/vmware-...
linux
磁盘管理
设备文件#在
linux
中,
磁盘
和分区都表示成文件,
磁盘
的设备文件都是在/dev/sd*如下:[root@localhost~]#ll/dev/sd*brw-rw-.1 root disk 8,0 Sep 4 03:11/dev/sda brw-rw-.1 root disk 8,1 Sep 4 03:11/dev/sda1 brw-rw-.1 root disk 8,2 Sep 4...
Linux磁盘管理
df:查看分区情况#df-l 查看本地
磁盘
-h 以1024进制显示大小-H 以1000进制显示大小-t 显示指定类型的
磁盘
-x 显示除了指定类型之外的
磁盘
-T 显示
磁盘
类型 du:统计文件大小#du-b 以字节为单位-k 以千自己为单位-m 以兆为单位-h 以1024进制显示-...
LINUX磁盘管理
三周第五次课(8月18日)4.5/4.6
磁盘
格式化 4.7/4.8
磁盘
挂载 4.9 手动增加swap空间 4.5/4.6
磁盘
格式化 cat/etc/filesystem:查看支持的文件系统 1 mount 查看文件系统的格式 cent7默认的是使用xfs文件系统。cent默认使用ext 4.7/4.8
磁盘
...
Linux磁盘管理
查看
磁盘
容量 df-[ikm]参数说明:i:使用 i-nodes 显示结果-k:使用 KBytes 显示结果-m:使用 MBytes 显示结果 查看目录占用多大空间 du[-abckms][目录名称]参数说明:[目录名称]可以省略,如果省略的话,表示要统计目前所在目录的档案容量-a:...
linux磁盘管理
partprobe ——>partx(从内核读取
磁盘
)yum-y install parted#安装partprobe(下一章设置yum源)mkfs:make file system 重新创建文件系统会损坏原有文件 mkfs-t ext2=mkfs.ext2 mkfs-t ext3=mkfs.ext3/dev/sda3 mke2fs:
管理
ext系统文件工具...
linux磁盘管理
cylinders or+size{K,M,G}(1-130,default 130):+500M Device Boot Start End Blocks Id System/dev/sdb1 1 20 160618+83
Linux
/dev/sdb2 21 130 883575 5 Extended#partprobe/dev/sdb 通知系统内核 分区改变了 t L/dev/sdb1 1 20 160618+...
Linux
磁盘管理
磁盘管理
df 查看磁盘使用情况-l-a-h-H-T-t-x du 查看文件大小-b-k-m-h-H-s fdisk 分区(
Linux
中1-4为预留主分区)-l 交互模式给硬盘分区:MBR分区:(主分区不超过4个,单个最大容量2T)分区流程(主分区):fdisk/dev/sd.->m->n->p->1->enter...
Linux
磁盘管理
常用命令 硬盘分区和格式化概述 image.png 在VM虚拟机添加硬盘 一路next即可 MBR分区 fdisk命令,接着根据提示操作即可
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
产品控制台
立即使用
产品文档
产品入门
用户指导
常见问题
最新动态
产品动态
相关产品
云服务器 EC
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
产品控制台
立即使用
产品文档
产品入门
用户指导
常见问题
最新动态
产品动态
相关产品
云服务器 EC