If you renamed your startup disk or have different Time Machine backups, you may need to edit the condition that filters out the drives. Solution, here is a function that you can call with This will require you giving permission to Terminal to control Finder, or you will get this error:Įxecution error: Not authorised to send Apple events to Finder. cannot unmount filesystem lsof and fuser do NOT show it as busy. You can use the in-built AppleScript solution, as mentioned in this thread and this page, by adding this toĪlias ejectall='osascript -e "tell application \"Finder\" to eject (every disk whose ejectable is true)"' Partition Map Type: GPT (GUID Partition Table)Ĭapacity: 650.2 GB (650,200,002,560 bytes)Īvailable: 101.49 GB (101,489,717,248 bytes) Unmount All Partitions If we need to unmount all partitions of file systems currently mounted to the Linux system. Vendor ID: 0x0928 (Oxford Semiconductor Ltd.) You should then be able to ping the address, and you should also be able to unmount the filesystem (use unmount -f). This is an example of the data it prints out for a USB drive: Where 192.0.2.55 is the IP of the NFS server that went away. Deleting a volume frees its storage back to the volume group, which can then be. (which lists all data) then search for anything following "Mount Point:" and unmount whatever is after that. It's not perfectly portable across different systems to just do USB then FireWire then Thunderbolt because there could be different connections. Once you parse out the mount points, you can unmount those drives. Will give you all USB devices and their mount points, and We just provide the filesystem name or the mount point following the umount command. Prtl=`diskutil info $ | grep Protocol | cut -d ' ' -f 21`ġ.Is there a way to identify external drive without using diskutil info? The reason is diskutil info starts up sleeping drive, my script is very slow.Ģ.Are there any much more smart way? I have Googled so much, but I can't find a way which I want. Unmounting a Filesystem The umount command notifies the system to detach the given mounted filesystems. Ps.: This method was done using a Virtual Box VM, but itll probably work using Parallels, VMWare or even a Live CD (usb) Linux Distro. If it doesnt automatically shows up on your Mac, you can unplug it and plug it again. And lsof listed the following as running /mnt/sbin/procd, /mnt/bin/busybox and /mnt/usr/sbin.dropbear for init, console and ssh respectively. As soon as it mounts, you remove it safely, shutdown the virtual machine, or uncheck the device, reversing the step 1. For case 3, find the process that accessing the disk and kill itĤ.3: Apple_Boot Recovery HD 650.0 MB disk0s3Ġ: Apple_HFS Macintosh HD *496.3 GB disk1Ģ: Apple_HFS Time Machine 999.9 GB disk2s2Ģ: Microsoft Basic Data USB HD 4 749.9 GB disk3s2Ģ: Microsoft Basic Data Backup 499.9 GB disk4s2Ġ: Apple_partition_scheme *122.9 GB disk8ĭiskutil list | grep -oE 'disks2' | while read i So how can you possibly unmount rootfs while the init process is running I confirmed this by running lsof after sysupgrade had terminated the processes and pivoted to the ramfs. For case 2, check the files that are accessing the disk and kill it The only way to approach this is to shut down, boot to an installer disk, and then adjust the LVs (so that the tmp LV isnt actually being used, since its not mounted at /tmp, and the Kernel and such arent writing there). For case 1, just go to another directoryĢ. Umount: /media/disk: device is busy umount: /media/disk: device is busyġ. Then after finishing all your job, we try to unmount it, a message come out saying the device is busy. Suppose, if we have an external drive attached to our linux machine.
0 Comments
Leave a Reply. |