When you do an NFS mount, it sometimes shows "device is busy” status, in such case we need to perform force unmount in a graceful way. There are different ways and options we can try out if normal nfs unmount fails. Scenario In our scenario, we have created/var/linoxidedirectory for ...
Updated August 8, 2019By Bobbin ZachariahLINUX HOWTO, TROUBLESHOOTING When you do an NFS mount, it sometimes shows "device is busy” status, in such case we need to perform force unmount in a graceful way. There are different ways and options we...
(2) syscall -f, --force force unmount (in case of an unreachable NFS system) -i, --internal-only don't call the umount.<type> helpers -n, --no-mtab don't write to /etc/mtab -l, --lazy detach the filesystem now, clean up things later -O, --test-opts <list> limit the ...
The “-o remount” option will make Linux try to remount the filesystem. If the remounting can succeed, it avoids the problems of disrupting or killing processes. Option 1: Force unmount There are options ofumountto detach a busy device immediately even if the device is busy. -f, --fo...
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(2)syscall-f,--force forceunmount(incaseofan unreachableNFSsystem)-i,--internal-only don't call the umount.<type>helpers-n,--no-mtab don't write to/etc/mtab-l,--lazy detach the filesystem now,and cleanup all later-O,--test-opts<list>limit thesetoffilesystems(usewith-a)-R,--...
Using force unmount Using the lazy unmount Let's start with the first method. Method 1: Unmout target by killing the process itself (recommended) This is the best way of unmounting the target in my opinion as you are eventually killing the process itself. ...
(2) syscall-f,--force force unmount (in case of an unreachable NFS system)-i,--internal-only don't call the umount.<type> helpers-n,--no-mtab don't write to /etc/mtab-l,--lazy detach the filesystem now, and cleanup all later-O,--test-opts <list> limit the set of file...
mount/unmount:挂载与卸载文件系统, 把新的硬盘或USB挂载上去,或者安全地移除它: mount /dev/sdx /mnt umount /mnt 网络操作命令 ping:检查网络连接, 想确认你的电脑能不能访问互联网上的某个地址?ping是你的朋友: ping google.com ifconfig:配置和显示网络接口, 查看或设置网络接口的 IP 地址等信息: ...
80/tcp: 5685 5688 5689 5690 5691 5692 5693 5694 5695 二、强制卸载无法访问(unreachable)的nfs [root@f5ha.com ~]# umount -f /web # Force unmount用来强制卸载网络断开无法访问unreachable的nfs文件系统 [root@f5ha.com ~]# umount -l /isodevices # Lazy unmount卸载硬盘安装系统时的iso系统文件...