Show information about the file system on which each FILE resides, or all file systems by default. df displays the amount of disk space available on the file system containing each file nameargument. If no file name is given, the space available on all currently mounted file systems is show...
Options: -A check all filesystems -C [<fd>] display progress bar; file descriptor is for GUIs -l lock the device to guarantee exclusive access -M do not check mounted filesystems -N do not execute, just show what would be done -P check filesystems in parallel, including root -R ...
In addition, most systems have a separate swap partition. 注意 在拥有大容量硬盘的系统上,多个数据分区曾经很常见,因为旧的个人电脑只能从硬盘的某些部分启动。 此外,管理员使用分区来保留一定的空间给操作系统区域;例如,他们不希望用户能够填满整个系统并阻止关键服务的运行。 这种做法并不仅限于Unix;你仍然会在...
The Fourth Extended filesystem (ext4) is the current iteration of a line of filesystems native to Linux. The Second Extended filesystem (ext2) was a longtime default for Linux systems inspired by traditional Unix filesystems such as the Unix File System (UFS) and the Fast File System (FF...
[root@local ~]# df -x ext3Filesystem 1K-blocks Used Available Use% Mounted ontmpfs 257476 0 257476 0% /dev/shm 12. 显示 df 命令的信息。[root@local ~]# df --helpUsage: df [OPTION]... [FILE]...Show information about the file system on which each FILE resides,...
Fix? yes test: *** FILE SYSTEM WAS MODIFIED *** test: 13/131072 files (0.0% non-contiguous), 26158/524288 blocks [root@centos8 ~]#tune2fs -l /dev/sdb2 tune2fs 1.44.6 (5-Mar-2019) Filesystem volume name: test Last mounted on: <not available> Filesystem UUID: c44b3a40-70dc...
[root@local ~]# df -x ext3Filesystem 1K-blocks Used Available Use% Mounted ontmpfs 257476 0 257476 0% /dev/shm 12. 显示 df 命令的信息。 [root@local ~]# df --helpUsage: df [OPTION]... [FILE]...Show information about the file system on which each FILE resides,or all file sys...
[08:31:48] Starting Remount Root and Kernel File Systems... [08:31:48][ 4.100161] systemd[1]: Mounting POSIX Message Queue File System... [08:31:48][ 4.119339] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [08:31:48] Mounting POSIX Message Queue File System... [08:31:48...
For example, Fedora-based systems traditionally used runlevels 2 through 4 for the text console; a runlevel of 5 means that the system will start a GUI login. 运行级别有各种用途,但最常见的是区分系统启动、关闭、单用户模式和控制台模式。 例如,基于Fedora的系统传统上使用运行级别2到4来进行文本...
File Systems Lists all mounted filesystems along with basic information about each. 其他工具: nmap –扫描主机的端口开放情况. lsof -列出系统当前打开的文件,网络连接以及更多信息。 ntop web based tool –Ntop是一款监控网络流量工具,它显示的网络状况更加直观、详细。Ntop甚至可以列出每个节点计算机的网络带宽...