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Oracle Solaris 管理:常见任务 Oracle Solaris 11 Information Library (简体中文) |
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$ df [directory] [-h] [-t]
没有任何选项时,该命令将列出所有已挂载文件系统及其设备名称、使用的 512 字节块的数量以及文件数量。
指定要检查其文件系统的目录。
以 1024 的幂次方形式显示磁盘空间。
显示总块数以及用于所有已挂载文件系统的块数。
示例 13-1 显示有关文件大小和磁盘空间的信息
在以下示例中,所列的所有文件系统都是本地挂载的,但 /usr/dist 除外。
$ df / (rpool/ROOT/solaris):100709074 blocks 100709074 files /devices (/devices ): 0 blocks 0 files /dev (/dev ): 0 blocks 0 files /system/contract (ctfs ): 0 blocks 2147483601 files /proc (proc ): 0 blocks 29946 files /etc/mnttab (mnttab ): 0 blocks 0 files /system/volatile (swap ):42191440 blocks 2276112 files /system/object (objfs ): 0 blocks 2147483441 files /etc/dfs/sharetab (sharefs ): 0 blocks 2147483646 files /dev/fd (fd ): 0 blocks 0 files /tmp (swap ):42191440 blocks 2276112 files /export (rpool/export ):100709074 blocks 100709074 files /export/home (rpool/export/home ):100709074 blocks 100709074 files /export/home/admin (rpool/export/home/admin):100709074 blocks 100709074 files /rpool (rpool ):100709074 blocks 100709074 files /home/joey (home.domain:/export/home1/03/joey):960033722 blocks 67158851 files
示例 13-2 以 1024 字节为单位显示文件大小信息
在以下示例中,针对每个指定的文件系统都显示了一个对应的信息行,其中以 1024 字节为单位显示文件系统信息。
$ df -h Filesystem Size Used Available Capacity Mounted on rpool/ROOT/solaris 67G 2.7G 48G 6% / /devices 0K 0K 0K 0% /devices /dev 0K 0K 0K 0% /dev ctfs 0K 0K 0K 0% /system/contract proc 0K 0K 0K 0% /proc mnttab 0K 0K 0K 0% /etc/mnttab swap 20G 704K 20G 1% /system/volatile objfs 0K 0K 0K 0% /system/object sharefs 0K 0K 0K 0% /etc/dfs/sharetab fd 0K 0K 0K 0% /dev/fd swap 20G 0K 20G 0% /tmp rpool/export 67G 32K 48G 1% /export rpool/export/home 67G 32K 48G 1% /export/home rpool/export/home/admin 67G 33K 48G 1% /export/home/admin rpool 67G 74K 48G 1% /rpool home.domain:/export/home1/03/joey 539G 81G 452G 16% /home/joey
示例 13-3 显示文件系统分配的总块数和总文件数
以下示例显示所有已挂载文件系统、设备名称、使用的 512 字节块总数以及文件数量的列表。每个两行项的第二行都显示为文件系统分配的总块数和总文件数。
$ df -t / (rpool/ROOT/solaris): 100709077 blocks 100709077 files total: 140378112 blocks 100838460 files /devices (/devices ): 0 blocks 0 files total: 0 blocks 456 files /dev (/dev ): 0 blocks 0 files total: 0 blocks 681 files /system/contract (ctfs ): 0 blocks 2147483601 files total: 0 blocks 46 files /proc (proc ): 0 blocks 29946 files total: 0 blocks 30002 files /etc/mnttab (mnttab ): 0 blocks 0 files total: 0 blocks 1 files /system/volatile (swap ): 42190928 blocks 2276112 files total: 42192336 blocks 2276330 files /system/object (objfs ): 0 blocks 2147483441 files total: 0 blocks 206 files /etc/dfs/sharetab (sharefs ): 0 blocks 2147483646 files total: 0 blocks 1 files /dev/fd (fd ): 0 blocks 0 files total: 0 blocks 31 files /tmp (swap ): 42190928 blocks 2276112 files total: 42190928 blocks 2276330 files /export (rpool/export ): 100709077 blocks 100709077 files total: 140378112 blocks 100709085 files /export/home (rpool/export/home ): 100709077 blocks 100709077 files total: 140378112 blocks 100709085 files /export/home/admin (rpool/export/home/admin): 100709077 blocks 100709077 files total: 140378112 blocks 100709086 files /rpool (rpool ): 100709077 blocks 100709077 files total: 140378112 blocks 100709090 files /home/joey (home.domain:/export/home1/03/joey): 960033724 blocks 67158850 files total: 1129776786 blocks 67966080 files