mount

Programmatically mount a disk/volume using only a given file path in Mac OS X

只愿长相守 提交于 2019-12-05 10:05:58
I have a list of file paths. These paths may lead to files on unmounted Volumes. How can I programmatically tell the OS to mount the volume before I try to access the file? I know this is possible somehow, as iTunes appears to do it. For example, if I initiate playback of a song located on an unmounted network attached volume in iTunes, the volume is mounted automatically for me. Is the OS supposed to mount the volume automatically for me if I attempt to open the file programmatically at the specified path? Or do I need to mount the drive manually using the Disk Arbitration framework or

[linux命令]mount umount

十年热恋 提交于 2019-12-05 05:02:20
mount 1.作用 mount命令的作用是加载文件系统,它的用权限是超级用户或/etc/fstab中允许的使用者。 2.格式 mount -a [-fv] [-t vfstype] [-n] [-rw] [-F] device dir 3.主要参数 -h:显示辅助信息。 -v:显示信息,通常和-f用来除错。 -a:将/etc/fstab中定义的所有文件系统挂上。 -F:这个命令通常和-a一起使用,它会为每一个mount的动作产生一个行程负责执行。在 系统需要挂上大量NFS文件系统时可以加快加载的速度。 -f:通常用于除错。它会使mount不执行实际挂上的动作,而是模拟整个挂上的过程,通常 会和-v一起使用。 -t vfstype:显示被加载文件系统的类型。 -n:一般而言,mount挂上后会在/etc/mtab中写入一笔资料,在系统中没有可写入文件系 统的情况下,可以用这个选项取消这个动作。 4.应用技巧 在Linux和Unix系统上,所有文件都是作为一个大型树(以/为根)的一部分访问的。要访问 CD-ROM上的文件,需要将CD-ROM设备挂装在文件树中的某个挂装点。如果发行版安装了自动 挂装包,那么这个步骤可自动进行。在Linux中,如果要使用硬盘、光驱等储存设备,就得 先将它加载,当储存设备挂上了之后,就可以把它当成一个目录来访问。挂上一个设备使用 mount命令

Mount an SD card manually from adb shell in android

♀尐吖头ヾ 提交于 2019-12-05 03:31:12
I have an android 4.1 phone (Lenovo 820). After some changes aimed at partitioning the internal SD ram (which changed , the phone will no longer mount the external SD card. I am good-ish at Linux, but I have never seen the Android shell before today. I would love to know the steps to: Get the list of available devices representing SD cards Manually mount the SD card -- the mount command won't work as it says can't read /etc/fstab -- how do you mount things? Get the SDcard to mount at boot time My /etc/system/vold.fstab has: dev_mount sdcard /storage/sdcard0 emmc@fat /devices/platform/goldfish

how to get Device id, vendor id and product id of a mounted usb device in Mac OS cocoa

人走茶凉 提交于 2019-12-05 02:29:29
问题 I am trying to write a Cocoa program which detects iPods connected to Mac OS. I am listening to NSWorkspaceDidMountNotification and NSWorkspaceDidUnmountNotification for the USB device mount and unmount notifications. I can get the device path of the mounted device using NSString *path = [[notif userInfo] objectForKey:@"NSDevicePath"]; but I also need t know the Device Id, Vendor Id, Product Id etc to check whether the mounted device is an iPod. I think the way forward is IOKit. But I have a

mount 挂载详解

岁酱吖の 提交于 2019-12-05 01:44:22
挂接 命令 (mount) 首先,介绍一下挂接(mount)命令的使用方法,mount命令参数非常多,这里主要讲一下今天我们要用到的。 命令格式:mount [-t vfstype] [-o options] device dir 1、 -t vfstype 指定文件系统的类型,通常不必指定,mount 会自动选择正确的类型。 光盘或光盘镜像:iso9660 DOS fat16文件系统:msdos Windows 9x fat32文件系统:vfat Windows NT ntfs文件系统:ntfs Mount Windows文件网络共享:smbfs UNIX(LINUX) 文件网络共享:nfs 2、 -o options 主要用来描述设备或档案的挂接方式。 loop:用来把一个文件当成硬盘分区挂接上系统 ro:采用只读方式挂接设备 rw:采用读写方式挂接设备 iocharset:指定访问文件系统所用字符集 3、 device 要挂接(mount)的设备。 4、 dir 设备在系统上的挂接点( mount point )。 挂接光盘镜像文件 1、从光盘制作光盘镜像文件。将光盘放入光驱,执行下面的命令。 #cp /dev/cdrom /home/sunky/mydisk.iso 或 #dd if=/dev/cdrom of=/home/sunky/mydisk.iso 注

sshfs的user id不对

断了今生、忘了曾经 提交于 2019-12-04 21:22:10
sshfs的user id 默认就是本机的user id。 比如,我的user id是1,那么用sshfs mount 过来的文件的userid,就都是1(或者1对应的用户名字),这是默认的。 但是,今天mount 一个服务器代码的时候,发现userid变成奇怪的数字。 使用-o useriid={UID}解决了。 来源: https://www.cnblogs.com/simpleminds/p/11884676.html

Mounting afp as different user for php access

邮差的信 提交于 2019-12-04 18:55:08
I've mounted an afp directory, afp://ServerName/Foo/, with "Finder->Go->Connect to Server" to /Volumes/Foo, now I'm trying to access it with: opendir("/Volumes/Foo/dirname/"); However, I get an Warning: opendir(/Volumes/Foo/dirname/) [function.opendir]: failed to open dir: Permission denied in... mount in terminal gives me: afp_1VqvPY000e413wKcJE13gANY-7.2d000004 on /Volumes/Foo (afpfs, nodev, nosuid, mounted by daniel) So I need to mount the folder as _www, or somehow allow _www to use my mount. How can I do either one of these? I'm guessing I want to possibly su to _www or something, but I

Mounting SMB network share on desktop

隐身守侯 提交于 2019-12-04 18:02:08
I am trying to mount a smb network share onto the desktop via python, I don't want the share to be mounted in a folder, but were all the other mounted shares are (if I use 'connect to Server' in OSX I want my python mount to be mounted in the same location). Here is the current python code: directory = os.path.expanduser('~/Desktop') directory = os.path.normpath(directory) os.system("mount_smbfs //server/servershare " + directory) When I run the above, something strange happens. In finder, my home, which has the icon of a house and my username changes to the mount name, it screws it up a bit.

Is it possible to expose a USB device to an LXC/Docker container?

≡放荡痞女 提交于 2019-12-04 17:53:37
问题 I have an embedded system development image contained in a Docker file. In order to flash the code I need to connect to the nodes via USB Serial (e.g. /dev/ttyACM0 ). With Docker I used the new bind mount feature to (see https://github.com/dotcloud/docker/issues/111, -b or more recently the -v option) to expose the hosts devfs to the container. However, whenever I connect ("cat /d/ttyACM0", d is the bind mount to dev) to the device I get "operation not permitted". Is it possible to not only